r0 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$inet6(r0, &(0x7f0000004bc0)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x1c, 0x0, 0x0, &(0x7f0000000100)=[@flowinfo={{0x14, 0x29, 0xb, 0xffffffff}}, @flowinfo={{0x14, 0x29, 0xb, 0xfffff64b}}], 0x30}}], 0x1, 0x0)