r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x31, &(0x7f0000000540)=[{&(0x7f0000000100)=':\x00', 0xfffffdef}], 0x1}, 0x10044008)
setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "18b979f9eadf8c85", "af7e45139d204225d0195cfb7ac60c59", "19c8f1a9", "a58a9d4545bee534"}, 0x28)