r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) sendmsg$inet(r0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2, 0x4e21, @multicast1}, 0x10, 0x0}, 0x8004) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000000780)=[{{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000500)='^', 0x1}], 0x1}}], 0x1, 0xc004) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) sendmsg$inet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x8004) r2 = fcntl$dupfd(r1, 0x0, r1) socket$packet(0x11, 0x2, 0x300) sendmmsg$inet6(r2, &(0x7f0000006d00)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)='>', 0x1}], 0x1}}], 0x1, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet6(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000bc0)='+', 0x1fc0}], 0x1}, 0x0)