r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000180)=0x1, 0x4)
setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000000280)=0x1, 0x4)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c)
sendmmsg$inet6(r0, &(0x7f0000001680)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000002c0)='f', 0x1}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x4004051)