r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c)
connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
setsockopt$inet6_opts(r0, 0x29, 0x3b, 0x0, 0x0)
sendmmsg$inet6(r0, &(0x7f0000003280)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000040)="e1", 0x1}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0)