Describe the bug

After updating from 0.15.0 to 0.19.0(daeuniverse/dae#857), dae cannot run
[Jul 06 08:43:51] INFO Include config files: [/etc/dae/a.dae]
[Jul 06 08:43:51] INFO Waiting for network...
[Jul 06 08:43:51] INFO Network online.
[Jul 06 08:43:51] WARN No node found.
[Jul 06 08:43:51] WARN No interface to bind.
[Jul 06 08:43:51] INFO Loading eBPF programs and maps into the kernel...
[Jul 06 08:43:51] INFO The loading process takes about 120MB free memory, which will be released after loading. Insufficient memory will cause loading failure.
Variable PARAM: PARAM (type=Var:"PARAM"[global], map=.rodata, offset=0, size=24)
[Jul 06 08:43:51] INFO Incompatible new map format with existing map routing_tuples_map detected; removed the old one.
Variable PARAM: PARAM (type=Var:"PARAM"[global], map=.rodata, offset=0, size=24)
[Jul 06 08:43:51] FATAL load eBPF objects: field LocalTcpSockops: program local_tcp_sockops: apply CO-RE relocations: load BTF for kmod nls_cp437: read string section: string table is empty

How to reproduce

Compile daeuniverse/dae with pull request 857
dae run -c /etc/dae/a.dae
global{} routing{}

Version information

github.com/cilium/ebpf v0.19.0