bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): Released all slaves unregister_netdevice: waiting for bond0 to become free. Usage count = 4 ref_tracker: bond0@00000000f160d3ec has 1/1 users at __netdev_tracker_alloc include/linux/netdevice.h:4136 [inline] netdev_hold include/linux/netdevice.h:4165 [inline] netdev_hold include/linux/netdevice.h:4160 [inline] ib_device_set_netdev drivers/infiniband/core/device.c:2217 [inline] ib_device_set_netdev+0x120/0x280 drivers/infiniband/core/device.c:2186 rxe_register_device+0xcc/0x114 drivers/infiniband/sw/rxe/rxe_verbs.c:1516 rxe_add+0x2d8/0x30c drivers/infiniband/sw/rxe/rxe.c:175 rxe_net_add+0x44/0x8c drivers/infiniband/sw/rxe/rxe_net.c:542 rxe_newlink+0x44/0x12c drivers/infiniband/sw/rxe/rxe.c:197 nldev_newlink+0x160/0x27c drivers/infiniband/core/nldev.c:1795 rdma_nl_rcv_msg+0xfc/0x1ec drivers/infiniband/core/netlink.c:195 rdma_nl_rcv_skb.constprop.0.isra.0+0xc8/0x124 drivers/infiniband/core/netlink.c:239 rdma_nl_rcv+0x10/0x1c drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1321 [inline] netlink_unicast+0x30c/0x374 net/netlink/af_netlink.c:1347 netlink_sendmsg+0x1a4/0x3f4 net/netlink/af_netlink.c:1891 sock_sendmsg_nosec net/socket.c:711 [inline] __sock_sendmsg+0x54/0x60 net/socket.c:726 ____sys_sendmsg+0x280/0x2a8 net/socket.c:2583 ___sys_sendmsg+0xac/0x100 net/socket.c:2637 __sys_sendmsg+0x98/0xf4 net/socket.c:2669 __do_sys_sendmsg net/socket.c:2674 [inline] __se_sys_sendmsg net/socket.c:2672 [inline] __arm64_sys_sendmsg+0x24/0x30 net/socket.c:2672 hsr_slave_0: left promiscuous mode hsr_slave_1: left promiscuous mode pimreg (unregistering): left allmulticast mode