r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001)
sendmsg$inet6(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0xa, 0x4e20, 0x7, @mcast1, 0x4}, 0x1c, &(0x7f0000000340)=[{&(0x7f00000000c0)="b5", 0x1}, {0x0}, {0x0}, {&(0x7f0000000280)}, {0x0}], 0x5}, 0x880)
recvfrom$inet6(r0, &(0x7f0000001700)=""/4099, 0xffffff3e, 0xcd04, 0x0, 0xfffffffffffffed7)
socket$nl_audit(0x10, 0x3, 0x9)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0)