r0 = socket$inet6_udp(0xa, 0x2, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0)
getsockopt$WPAN_WANTACK(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
sendmmsg$inet6(r0, &(0x7f0000006640)=[{{&(0x7f0000006cc0)={0xa, 0x4e22, 0x0, @empty}, 0x1c, 0x0}}, {{&(0x7f0000000240)={0xa, 0x4e20, 0x0, @private2}, 0x1c, 0x0, 0x0, &(0x7f0000000500)=[@flowinfo={{0x14, 0x29, 0xb, 0x8}}], 0x18}}], 0x2, 0x0)