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[v1.18] CI: Integration Tests: pkg/loadbalancer/tests - TestScript/hybrid-dsr (ubuntu 24.04 arm) #44721

@lconnery

Description

@lconnery

The integration test TestScript/hybrid-dsr.txtar is failing intermittently on ubuntu-24.04-arm64 environments.

┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃   FAIL  package: github.com/cilium/cilium/pkg/loadbalancer/tests   ┃
┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛

--- FAIL: TestScript (0.00s)
--- FAIL: TestScript/hybrid-dsr.txtar (8.55s)

// Snippet of failure seen in the workflow

    scripttest.go:72: (command "* cmp maps.actual maps.expected" failed, retrying in 500ms...)
        diff maps.actual maps.expected
        --- maps.actual
        +++ maps.expected
        @@ -1,14 +1,14 @@
        -BE: ID=1 ADDR=10.244.1.2:53/UDP STATE=active
        -BE: ID=2 ADDR=10.244.1.1:80/TCP STATE=active
        -REV: ID=1 ADDR=0.0.0.0:30782
        -REV: ID=2 ADDR=10.96.50.105:53
        -REV: ID=3 ADDR=0.0.0.0:30781
        -REV: ID=4 ADDR=10.96.50.104:80
        -SVC: ID=1 ADDR=0.0.0.0:30782/UDP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=1 QCOUNT=0 FLAGS=NodePort+non-routable
        -SVC: ID=1 ADDR=0.0.0.0:30782/UDP SLOT=1 BEID=1 COUNT=0 QCOUNT=0 FLAGS=NodePort+non-routable
        -SVC: ID=2 ADDR=10.96.50.105:53/UDP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=1 QCOUNT=0 FLAGS=ClusterIP+non-routable
        -SVC: ID=2 ADDR=10.96.50.105:53/UDP SLOT=1 BEID=1 COUNT=0 QCOUNT=0 FLAGS=ClusterIP+non-routable
        -SVC: ID=3 ADDR=0.0.0.0:30781/TCP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=1 QCOUNT=0 FLAGS=NodePort+non-routable+dsr
        -SVC: ID=3 ADDR=0.0.0.0:30781/TCP SLOT=1 BEID=2 COUNT=0 QCOUNT=0 FLAGS=NodePort+non-routable+dsr
        -SVC: ID=4 ADDR=10.96.50.104:80/TCP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=1 QCOUNT=0 FLAGS=ClusterIP+non-routable+dsr
        -SVC: ID=4 ADDR=10.96.50.104:80/TCP SLOT=1 BEID=2 COUNT=0 QCOUNT=0 FLAGS=ClusterIP+non-routable+dsr
        +BE: ID=1 ADDR=10.244.1.1:80/TCP STATE=active
        +BE: ID=2 ADDR=10.244.1.2:53/UDP STATE=active
        +REV: ID=1 ADDR=0.0.0.0:30781
        +REV: ID=2 ADDR=10.96.50.104:80
        +REV: ID=3 ADDR=0.0.0.0:30782
        +REV: ID=4 ADDR=10.96.50.105:53
        +SVC: ID=1 ADDR=0.0.0.0:30781/TCP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=1 QCOUNT=0 FLAGS=NodePort+non-routable+dsr
        +SVC: ID=1 ADDR=0.0.0.0:30781/TCP SLOT=1 BEID=1 COUNT=0 QCOUNT=0 FLAGS=NodePort+non-routable+dsr
        +SVC: ID=2 ADDR=10.96.50.104:80/TCP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=1 QCOUNT=0 FLAGS=ClusterIP+non-routable+dsr
        +SVC: ID=2 ADDR=10.96.50.104:80/TCP SLOT=1 BEID=1 COUNT=0 QCOUNT=0 FLAGS=ClusterIP+non-routable+dsr
        +SVC: ID=3 ADDR=0.0.0.0:30782/UDP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=1 QCOUNT=0 FLAGS=NodePort+non-routable
        +SVC: ID=3 ADDR=0.0.0.0:30782/UDP SLOT=1 BEID=2 COUNT=0 QCOUNT=0 FLAGS=NodePort+non-routable
        +SVC: ID=4 ADDR=10.96.50.105:53/UDP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=1 QCOUNT=0 FLAGS=ClusterIP+non-routable
        +SVC: ID=4 ADDR=10.96.50.105:53/UDP SLOT=1 BEID=2 COUNT=0 QCOUNT=0 FLAGS=ClusterIP+non-routable   

A failure was seen in this workflow

Branch: v1.18
Environment: Ubuntu 24.04 (ARM)

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area/CIContinuous Integration testing issue or flakearea/loadbalancingImpacts load-balancing and Kubernetes service implementationsci/flakeThis is a known failure that occurs in the tree. Please investigate me!feature/dsrRelates to Cilium's Direct-Server-Return feature for KPR.

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