r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000002680)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x2, '\x00', 0x2}}}, {{0xa, 0x0, 0x0, @dev}}}, 0x108) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2a, &(0x7f0000002680)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x2, '\x00', 0x2}}}, {{0xa, 0x0, 0x0, @private1}}}, 0x108) r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) dup2(r2, r1)