r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet6(r0, &(0x7f0000002140)={&(0x7f0000000c40)={0xa, 0x4e23, 0x0, @loopback, 0x4}, 0x1c, &(0x7f00000020c0)=[{&(0x7f0000000c80)="6da9e0ac8a34488730acf0c605bb029ddc44a97887022e11bcef722bddd62ed92db25fd79c91a6471762efd93c172f6df72cf4eb632225b07ada5154d0", 0x3d}, {&(0x7f0000000d00)="7968df", 0x3}], 0x2}, 0x40080c0)