r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x4, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) socketpair$unix(0x1, 0x0, 0x0, 0x0) recvfrom$inet6(r0, 0x0, 0x0, 0x40000102, 0x0, 0x0) write$bt_hci(0xffffffffffffffff, 0x0, 0xfdef) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0)