r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
socket$nl_route(0x10, 0x3, 0x0)
connect$netlink(0xffffffffffffffff, 0x0, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0)
connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendmmsg$inet6(r0, &(0x7f0000003040)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000001c0)="db4d31d6", 0x4}, {&(0x7f0000000200)}], 0x2}}, {{0x0, 0x0, 0x0}}], 0x2, 0x44894)
getsockopt$inet6_tcp_buf(r0, 0x6, 0xb, 0x0, &(0x7f0000000140))