r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @multicast1}, 0x10) sendmmsg$inet(r0, &(0x7f0000003640)=[{{&(0x7f0000000100)={0x2, 0x4e21, @empty}, 0x10, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x2600c400)