unregister_netdevice: waiting for bond0 to become free. Usage count = 2
ref_tracker: bond0@00000000d9917a19 has 1/1 users at
     __netdev_tracker_alloc include/linux/netdevice.h:4062 [inline]
     netdev_hold include/linux/netdevice.h:4091 [inline]
     netdev_hold include/linux/netdevice.h:4086 [inline]
     ib_device_set_netdev drivers/infiniband/core/device.c:2216 [inline]
     ib_device_set_netdev+0x11c/0x27c drivers/infiniband/core/device.c:2185
     rxe_register_device+0xcc/0x114 drivers/infiniband/sw/rxe/rxe_verbs.c:1516
     rxe_add+0x2d4/0x30c 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:1331 [inline]
     netlink_unicast+0x30c/0x374 net/netlink/af_netlink.c:1357
     netlink_sendmsg+0x1a4/0x3f4 net/netlink/af_netlink.c:1901
     sock_sendmsg_nosec net/socket.c:729 [inline]
     __sock_sendmsg+0x54/0x60 net/socket.c:744
     ____sys_sendmsg+0x280/0x2a8 net/socket.c:2607
     ___sys_sendmsg+0xac/0x100 net/socket.c:2661
     __sys_sendmsg+0x84/0xe0 net/socket.c:2690
     __do_sys_sendmsg net/socket.c:2699 [inline]
     __se_sys_sendmsg net/socket.c:2697 [inline]
     __arm64_sys_sendmsg+0x24/0x30 net/socket.c:2697