bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): Released all slaves unregister_netdevice: waiting for veth0_to_batadv to become free. Usage count = 2 leaked reference. __netdev_tracker_alloc include/linux/netdevice.h:4039 [inline] netdev_hold include/linux/netdevice.h:4068 [inline] ib_device_set_netdev+0x228/0x5a8 drivers/infiniband/core/device.c:2165 siw_device_create drivers/infiniband/sw/siw/siw_main.c:353 [inline] siw_newlink+0x4ac/0xd20 drivers/infiniband/sw/siw/siw_main.c:513 nldev_newlink+0x498/0x4f8 drivers/infiniband/core/nldev.c:1731 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] rdma_nl_rcv+0x5b4/0x844 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x660/0x8d4 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x834/0xb18 net/netlink/af_netlink.c:1942 sock_sendmsg_nosec net/socket.c:724 [inline] sock_sendmsg net/socket.c:747 [inline] ____sys_sendmsg+0x568/0x81c net/socket.c:2501 ___sys_sendmsg net/socket.c:2555 [inline] __sys_sendmsg+0x26c/0x33c net/socket.c:2584 __do_sys_sendmsg net/socket.c:2593 [inline] __se_sys_sendmsg net/socket.c:2591 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2591 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591