r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x5}, 0x1c) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000940)=0x1, 0x4) sendmmsg$inet6(r0, &(0x7f00000023c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0xdc05)