r0 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$inet6(r0, &(0x7f00000060c0)=[{{&(0x7f0000000140)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@flowinfo={{0x14, 0x29, 0xb, 0x1}}, @dstopts={{0x18}}, @rthdrdstopts={{0x18}}], 0x48}}, {{&(0x7f00000002c0)={0xa, 0x4e24, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f0000000580)=[@tclass={{0x14, 0x29, 0x43, 0x7fffffff}}], 0x18}}], 0x2, 0x0)