unregister_netdevice: waiting for veth1_to_hsr to become free. Usage count = 3
ref_tracker: netdev@0000000000bd589a has 1/1 users at
     __netdev_tracker_alloc include/linux/netdevice.h:4375 [inline]
     netdev_hold include/linux/netdevice.h:4404 [inline]
     ib_device_set_netdev+0x2b0/0x5e4 drivers/infiniband/core/device.c:2253
     siw_device_create drivers/infiniband/sw/siw/siw_main.c:320 [inline]
     siw_newlink+0x39c/0xb88 drivers/infiniband/sw/siw/siw_main.c:426
     nldev_newlink+0x3f8/0x4c8 drivers/infiniband/core/nldev.c:1797
     rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
     rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
     rdma_nl_rcv+0x54c/0x7d8 drivers/infiniband/core/netlink.c:259
     netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
     netlink_unicast+0x694/0x8c4 net/netlink/af_netlink.c:1346
     netlink_sendmsg+0x648/0x930 net/netlink/af_netlink.c:1896
     sock_sendmsg_nosec net/socket.c:727 [inline]
     __sock_sendmsg net/socket.c:742 [inline]
     ____sys_sendmsg+0x490/0x7b8 net/socket.c:2630
     ___sys_sendmsg+0x204/0x278 net/socket.c:2684
     __sys_sendmsg net/socket.c:2716 [inline]
     __do_sys_sendmsg net/socket.c:2721 [inline]
     __se_sys_sendmsg net/socket.c:2719 [inline]
     __arm64_sys_sendmsg+0x184/0x238 net/socket.c:2719
     __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
     invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
     el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
     do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
     el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:746
     el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765
     el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596