r0 = socket$inet6_udp(0xa, 0x2, 0x0)
r1 = dup(r0)
r2 = dup(r1)
sendmmsg(r2, &(0x7f0000004440)=[{{&(0x7f0000001040)=@in6={0xa, 0x4e20, 0x0, @empty}, 0x80, 0x0, 0x0, &(0x7f0000001780)=[{0x10}], 0x10}}], 0x1, 0x0)