[ 1374.605149][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1374.605912][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1374.605912][   T10]      dst_init+0x84/0x4a0
[ 1374.605912][   T10]      dst_alloc+0x97/0x150
[ 1374.605912][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1374.605912][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1374.605912][   T10]      ip_route_input_noref+0xe6/0x230
[ 1374.605912][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1374.605912][   T10]      ip_rcv+0xe3/0x660
[ 1374.605912][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1374.605912][   T10]      process_backlog+0x103/0x670
[ 1374.605912][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1374.605912][   T10]      net_rx_action+0x49f/0xc00
[ 1374.605912][   T10]      __do_softirq+0x1f8/0x5df
[ 1374.605912][   T10] 
[ 1384.829213][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1384.829830][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1384.829830][   T10]      dst_init+0x84/0x4a0
[ 1384.829830][   T10]      dst_alloc+0x97/0x150
[ 1384.829830][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1384.829830][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1384.829830][   T10]      ip_route_input_noref+0xe6/0x230
[ 1384.829830][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1384.829830][   T10]      ip_rcv+0xe3/0x660
[ 1384.829830][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1384.829830][   T10]      process_backlog+0x103/0x670
[ 1384.829830][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1384.829830][   T10]      net_rx_action+0x49f/0xc00
[ 1384.829830][   T10]      __do_softirq+0x1f8/0x5df
[ 1384.829830][   T10] 
[ 1394.845184][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1394.845569][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1394.845569][   T10]      dst_init+0x84/0x4a0
[ 1394.845569][   T10]      dst_alloc+0x97/0x150
[ 1394.845569][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1394.845569][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1394.845569][   T10]      ip_route_input_noref+0xe6/0x230
[ 1394.845569][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1394.845569][   T10]      ip_rcv+0xe3/0x660
[ 1394.845569][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1394.845569][   T10]      process_backlog+0x103/0x670
[ 1394.845569][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1394.845569][   T10]      net_rx_action+0x49f/0xc00
[ 1394.845569][   T10]      __do_softirq+0x1f8/0x5df
[ 1394.845569][   T10] 
[ 1404.949076][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1404.949418][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1404.949418][   T10]      dst_init+0x84/0x4a0
[ 1404.949418][   T10]      dst_alloc+0x97/0x150
[ 1404.949418][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1404.949418][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1404.949418][   T10]      ip_route_input_noref+0xe6/0x230
[ 1404.949418][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1404.949418][   T10]      ip_rcv+0xe3/0x660
[ 1404.949418][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1404.949418][   T10]      process_backlog+0x103/0x670
[ 1404.949418][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1404.949418][   T10]      net_rx_action+0x49f/0xc00
[ 1404.949418][   T10]      __do_softirq+0x1f8/0x5df
[ 1404.949418][   T10] 
[ 1415.030276][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1415.030644][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1415.030644][   T10]      dst_init+0x84/0x4a0
[ 1415.030644][   T10]      dst_alloc+0x97/0x150
[ 1415.030644][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1415.030644][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1415.030644][   T10]      ip_route_input_noref+0xe6/0x230
[ 1415.030644][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1415.030644][   T10]      ip_rcv+0xe3/0x660
[ 1415.030644][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1415.030644][   T10]      process_backlog+0x103/0x670
[ 1415.030644][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1415.030644][   T10]      net_rx_action+0x49f/0xc00
[ 1415.030644][   T10]      __do_softirq+0x1f8/0x5df
[ 1415.030644][   T10] 
[ 1425.181089][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1425.181377][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1425.181377][   T10]      dst_init+0x84/0x4a0
[ 1425.181377][   T10]      dst_alloc+0x97/0x150
[ 1425.181377][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1425.181377][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1425.181377][   T10]      ip_route_input_noref+0xe6/0x230
[ 1425.181377][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1425.181377][   T10]      ip_rcv+0xe3/0x660
[ 1425.181377][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1425.181377][   T10]      process_backlog+0x103/0x670
[ 1425.181377][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1425.181377][   T10]      net_rx_action+0x49f/0xc00
[ 1425.181377][   T10]      __do_softirq+0x1f8/0x5df
[ 1425.181377][   T10] 
[ 1435.189212][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1435.189633][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1435.189633][   T10]      dst_init+0x84/0x4a0
[ 1435.189633][   T10]      dst_alloc+0x97/0x150
[ 1435.189633][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1435.189633][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1435.189633][   T10]      ip_route_input_noref+0xe6/0x230
[ 1435.189633][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1435.189633][   T10]      ip_rcv+0xe3/0x660
[ 1435.189633][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1435.189633][   T10]      process_backlog+0x103/0x670
[ 1435.189633][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1435.189633][   T10]      net_rx_action+0x49f/0xc00
[ 1435.189633][   T10]      __do_softirq+0x1f8/0x5df
[ 1435.189633][   T10] 
[ 1445.237078][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1445.237387][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1445.237387][   T10]      dst_init+0x84/0x4a0
[ 1445.237387][   T10]      dst_alloc+0x97/0x150
[ 1445.237387][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1445.237387][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1445.237387][   T10]      ip_route_input_noref+0xe6/0x230
[ 1445.237387][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1445.237387][   T10]      ip_rcv+0xe3/0x660
[ 1445.237387][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1445.237387][   T10]      process_backlog+0x103/0x670
[ 1445.237387][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1445.237387][   T10]      net_rx_action+0x49f/0xc00
[ 1445.237387][   T10]      __do_softirq+0x1f8/0x5df
[ 1445.237387][   T10] 
[ 1455.413407][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1455.413723][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1455.413723][   T10]      dst_init+0x84/0x4a0
[ 1455.413723][   T10]      dst_alloc+0x97/0x150
[ 1455.413723][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1455.413723][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1455.413723][   T10]      ip_route_input_noref+0xe6/0x230
[ 1455.413723][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1455.413723][   T10]      ip_rcv+0xe3/0x660
[ 1455.413723][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1455.413723][   T10]      process_backlog+0x103/0x670
[ 1455.413723][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1455.413723][   T10]      net_rx_action+0x49f/0xc00
[ 1455.413723][   T10]      __do_softirq+0x1f8/0x5df
[ 1455.413723][   T10] 
[ 1465.645167][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1465.645523][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1465.645523][   T10]      dst_init+0x84/0x4a0
[ 1465.645523][   T10]      dst_alloc+0x97/0x150
[ 1465.645523][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1465.645523][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1465.645523][   T10]      ip_route_input_noref+0xe6/0x230
[ 1465.645523][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1465.645523][   T10]      ip_rcv+0xe3/0x660
[ 1465.645523][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1465.645523][   T10]      process_backlog+0x103/0x670
[ 1465.645523][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1465.645523][   T10]      net_rx_action+0x49f/0xc00
[ 1465.645523][   T10]      __do_softirq+0x1f8/0x5df
[ 1465.645523][   T10] 
[ 1475.653079][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1475.653399][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1475.653399][   T10]      dst_init+0x84/0x4a0
[ 1475.653399][   T10]      dst_alloc+0x97/0x150
[ 1475.653399][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1475.653399][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1475.653399][   T10]      ip_route_input_noref+0xe6/0x230
[ 1475.653399][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1475.653399][   T10]      ip_rcv+0xe3/0x660
[ 1475.653399][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1475.653399][   T10]      process_backlog+0x103/0x670
[ 1475.653399][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1475.653399][   T10]      net_rx_action+0x49f/0xc00
[ 1475.653399][   T10]      __do_softirq+0x1f8/0x5df
[ 1475.653399][   T10] 
[ 1485.805637][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1485.806024][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1485.806024][   T10]      dst_init+0x84/0x4a0
[ 1485.806024][   T10]      dst_alloc+0x97/0x150
[ 1485.806024][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1485.806024][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1485.806024][   T10]      ip_route_input_noref+0xe6/0x230
[ 1485.806024][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1485.806024][   T10]      ip_rcv+0xe3/0x660
[ 1485.806024][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1485.806024][   T10]      process_backlog+0x103/0x670
[ 1485.806024][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1485.806024][   T10]      net_rx_action+0x49f/0xc00
[ 1485.806024][   T10]      __do_softirq+0x1f8/0x5df
[ 1485.806024][   T10] 
[ 1495.941169][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1495.941591][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1495.941591][   T10]      dst_init+0x84/0x4a0
[ 1495.941591][   T10]      dst_alloc+0x97/0x150
[ 1495.941591][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1495.941591][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1495.941591][   T10]      ip_route_input_noref+0xe6/0x230
[ 1495.941591][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1495.941591][   T10]      ip_rcv+0xe3/0x660
[ 1495.941591][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1495.941591][   T10]      process_backlog+0x103/0x670
[ 1495.941591][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1495.941591][   T10]      net_rx_action+0x49f/0xc00
[ 1495.941591][   T10]      __do_softirq+0x1f8/0x5df
[ 1495.941591][   T10] 
[ 1506.149161][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1506.149540][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1506.149540][   T10]      dst_init+0x84/0x4a0
[ 1506.149540][   T10]      dst_alloc+0x97/0x150
[ 1506.149540][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1506.149540][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1506.149540][   T10]      ip_route_input_noref+0xe6/0x230
[ 1506.149540][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1506.149540][   T10]      ip_rcv+0xe3/0x660
[ 1506.149540][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1506.149540][   T10]      process_backlog+0x103/0x670
[ 1506.149540][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1506.149540][   T10]      net_rx_action+0x49f/0xc00
[ 1506.149540][   T10]      __do_softirq+0x1f8/0x5df
[ 1506.149540][   T10] 
[ 1516.325078][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1516.325389][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1516.325389][   T10]      dst_init+0x84/0x4a0
[ 1516.325389][   T10]      dst_alloc+0x97/0x150
[ 1516.325389][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1516.325389][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1516.325389][   T10]      ip_route_input_noref+0xe6/0x230
[ 1516.325389][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1516.325389][   T10]      ip_rcv+0xe3/0x660
[ 1516.325389][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1516.325389][   T10]      process_backlog+0x103/0x670
[ 1516.325389][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1516.325389][   T10]      net_rx_action+0x49f/0xc00
[ 1516.325389][   T10]      __do_softirq+0x1f8/0x5df
[ 1516.325389][   T10] 
[ 1526.429074][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1526.429417][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1526.429417][   T10]      dst_init+0x84/0x4a0
[ 1526.429417][   T10]      dst_alloc+0x97/0x150
[ 1526.429417][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1526.429417][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1526.429417][   T10]      ip_route_input_noref+0xe6/0x230
[ 1526.429417][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1526.429417][   T10]      ip_rcv+0xe3/0x660
[ 1526.429417][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1526.429417][   T10]      process_backlog+0x103/0x670
[ 1526.429417][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1526.429417][   T10]      net_rx_action+0x49f/0xc00
[ 1526.429417][   T10]      __do_softirq+0x1f8/0x5df
[ 1526.429417][   T10] 
[ 1536.653180][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1536.653522][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1536.653522][   T10]      dst_init+0x84/0x4a0
[ 1536.653522][   T10]      dst_alloc+0x97/0x150
[ 1536.653522][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1536.653522][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1536.653522][   T10]      ip_route_input_noref+0xe6/0x230
[ 1536.653522][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1536.653522][   T10]      ip_rcv+0xe3/0x660
[ 1536.653522][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1536.653522][   T10]      process_backlog+0x103/0x670
[ 1536.653522][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1536.653522][   T10]      net_rx_action+0x49f/0xc00
[ 1536.653522][   T10]      __do_softirq+0x1f8/0x5df
[ 1536.653522][   T10] 
[ 1546.742077][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1546.742416][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1546.742416][   T10]      dst_init+0x84/0x4a0
[ 1546.742416][   T10]      dst_alloc+0x97/0x150
[ 1546.742416][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1546.742416][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1546.742416][   T10]      ip_route_input_noref+0xe6/0x230
[ 1546.742416][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1546.742416][   T10]      ip_rcv+0xe3/0x660
[ 1546.742416][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1546.742416][   T10]      process_backlog+0x103/0x670
[ 1546.742416][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1546.742416][   T10]      net_rx_action+0x49f/0xc00
[ 1546.742416][   T10]      __do_softirq+0x1f8/0x5df
[ 1546.742416][   T10] 
[ 1556.925190][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1556.925510][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1556.925510][   T10]      dst_init+0x84/0x4a0
[ 1556.925510][   T10]      dst_alloc+0x97/0x150
[ 1556.925510][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1556.925510][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1556.925510][   T10]      ip_route_input_noref+0xe6/0x230
[ 1556.925510][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1556.925510][   T10]      ip_rcv+0xe3/0x660
[ 1556.925510][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1556.925510][   T10]      process_backlog+0x103/0x670
[ 1556.925510][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1556.925510][   T10]      net_rx_action+0x49f/0xc00
[ 1556.925510][   T10]      __do_softirq+0x1f8/0x5df
[ 1556.925510][   T10] 
[ 1567.005084][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1567.005397][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1567.005397][   T10]      dst_init+0x84/0x4a0
[ 1567.005397][   T10]      dst_alloc+0x97/0x150
[ 1567.005397][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1567.005397][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1567.005397][   T10]      ip_route_input_noref+0xe6/0x230
[ 1567.005397][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1567.005397][   T10]      ip_rcv+0xe3/0x660
[ 1567.005397][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1567.005397][   T10]      process_backlog+0x103/0x670
[ 1567.005397][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1567.005397][   T10]      net_rx_action+0x49f/0xc00
[ 1567.005397][   T10]      __do_softirq+0x1f8/0x5df
[ 1567.005397][   T10] 
[ 1577.277107][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1577.277437][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1577.277437][   T10]      dst_init+0x84/0x4a0
[ 1577.277437][   T10]      dst_alloc+0x97/0x150
[ 1577.277437][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1577.277437][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1577.277437][   T10]      ip_route_input_noref+0xe6/0x230
[ 1577.277437][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1577.277437][   T10]      ip_rcv+0xe3/0x660
[ 1577.277437][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1577.277437][   T10]      process_backlog+0x103/0x670
[ 1577.277437][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1577.277437][   T10]      net_rx_action+0x49f/0xc00
[ 1577.277437][   T10]      __do_softirq+0x1f8/0x5df
[ 1577.277437][   T10] 
[ 1587.309182][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1587.309500][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1587.309500][   T10]      dst_init+0x84/0x4a0
[ 1587.309500][   T10]      dst_alloc+0x97/0x150
[ 1587.309500][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1587.309500][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1587.309500][   T10]      ip_route_input_noref+0xe6/0x230
[ 1587.309500][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1587.309500][   T10]      ip_rcv+0xe3/0x660
[ 1587.309500][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1587.309500][   T10]      process_backlog+0x103/0x670
[ 1587.309500][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1587.309500][   T10]      net_rx_action+0x49f/0xc00
[ 1587.309500][   T10]      __do_softirq+0x1f8/0x5df
[ 1587.309500][   T10] 
[ 1597.493105][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1597.493429][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1597.493429][   T10]      dst_init+0x84/0x4a0
[ 1597.493429][   T10]      dst_alloc+0x97/0x150
[ 1597.493429][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1597.493429][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1597.493429][   T10]      ip_route_input_noref+0xe6/0x230
[ 1597.493429][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1597.493429][   T10]      ip_rcv+0xe3/0x660
[ 1597.493429][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1597.493429][   T10]      process_backlog+0x103/0x670
[ 1597.493429][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1597.493429][   T10]      net_rx_action+0x49f/0xc00
[ 1597.493429][   T10]      __do_softirq+0x1f8/0x5df
[ 1597.493429][   T10] 
[ 1607.653245][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1607.653658][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1607.653658][   T10]      dst_init+0x84/0x4a0
[ 1607.653658][   T10]      dst_alloc+0x97/0x150
[ 1607.653658][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1607.653658][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1607.653658][   T10]      ip_route_input_noref+0xe6/0x230
[ 1607.653658][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1607.653658][   T10]      ip_rcv+0xe3/0x660
[ 1607.653658][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1607.653658][   T10]      process_backlog+0x103/0x670
[ 1607.653658][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1607.653658][   T10]      net_rx_action+0x49f/0xc00
[ 1607.653658][   T10]      __do_softirq+0x1f8/0x5df
[ 1607.653658][   T10] 
[ 1617.677193][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1617.677614][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1617.677614][   T10]      dst_init+0x84/0x4a0
[ 1617.677614][   T10]      dst_alloc+0x97/0x150
[ 1617.677614][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1617.677614][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1617.677614][   T10]      ip_route_input_noref+0xe6/0x230
[ 1617.677614][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1617.677614][   T10]      ip_rcv+0xe3/0x660
[ 1617.677614][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1617.677614][   T10]      process_backlog+0x103/0x670
[ 1617.677614][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1617.677614][   T10]      net_rx_action+0x49f/0xc00
[ 1617.677614][   T10]      __do_softirq+0x1f8/0x5df
[ 1617.677614][   T10] 
[ 1627.854083][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1627.854372][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1627.854372][   T10]      dst_init+0x84/0x4a0
[ 1627.854372][   T10]      dst_alloc+0x97/0x150
[ 1627.854372][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1627.854372][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1627.854372][   T10]      ip_route_input_noref+0xe6/0x230
[ 1627.854372][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1627.854372][   T10]      ip_rcv+0xe3/0x660
[ 1627.854372][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1627.854372][   T10]      process_backlog+0x103/0x670
[ 1627.854372][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1627.854372][   T10]      net_rx_action+0x49f/0xc00
[ 1627.854372][   T10]      __do_softirq+0x1f8/0x5df
[ 1627.854372][   T10] 
[ 1638.013253][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1638.013702][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1638.013702][   T10]      dst_init+0x84/0x4a0
[ 1638.013702][   T10]      dst_alloc+0x97/0x150
[ 1638.013702][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1638.013702][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1638.013702][   T10]      ip_route_input_noref+0xe6/0x230
[ 1638.013702][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1638.013702][   T10]      ip_rcv+0xe3/0x660
[ 1638.013702][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1638.013702][   T10]      process_backlog+0x103/0x670
[ 1638.013702][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1638.013702][   T10]      net_rx_action+0x49f/0xc00
[ 1638.013702][   T10]      __do_softirq+0x1f8/0x5df
[ 1638.013702][   T10] 
[ 1648.045183][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1648.045639][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1648.045639][   T10]      dst_init+0x84/0x4a0
[ 1648.045639][   T10]      dst_alloc+0x97/0x150
[ 1648.045639][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1648.045639][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1648.045639][   T10]      ip_route_input_noref+0xe6/0x230
[ 1648.045639][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1648.045639][   T10]      ip_rcv+0xe3/0x660
[ 1648.045639][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1648.045639][   T10]      process_backlog+0x103/0x670
[ 1648.045639][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1648.045639][   T10]      net_rx_action+0x49f/0xc00
[ 1648.045639][   T10]      __do_softirq+0x1f8/0x5df
[ 1648.045639][   T10] 
[ 1658.085315][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1658.085882][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1658.085882][   T10]      dst_init+0x84/0x4a0
[ 1658.085882][   T10]      dst_alloc+0x97/0x150
[ 1658.085882][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1658.085882][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1658.085882][   T10]      ip_route_input_noref+0xe6/0x230
[ 1658.085882][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1658.085882][   T10]      ip_rcv+0xe3/0x660
[ 1658.085882][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1658.085882][   T10]      process_backlog+0x103/0x670
[ 1658.085882][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1658.085882][   T10]      net_rx_action+0x49f/0xc00
[ 1658.085882][   T10]      __do_softirq+0x1f8/0x5df
[ 1658.085882][   T10] 
[ 1668.173161][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1668.173476][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1668.173476][   T10]      dst_init+0x84/0x4a0
[ 1668.173476][   T10]      dst_alloc+0x97/0x150
[ 1668.173476][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1668.173476][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1668.173476][   T10]      ip_route_input_noref+0xe6/0x230
[ 1668.173476][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1668.173476][   T10]      ip_rcv+0xe3/0x660
[ 1668.173476][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1668.173476][   T10]      process_backlog+0x103/0x670
[ 1668.173476][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1668.173476][   T10]      net_rx_action+0x49f/0xc00
[ 1668.173476][   T10]      __do_softirq+0x1f8/0x5df
[ 1668.173476][   T10] 
[ 1678.197106][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1678.197713][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1678.197713][   T10]      dst_init+0x84/0x4a0
[ 1678.197713][   T10]      dst_alloc+0x97/0x150
[ 1678.197713][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1678.197713][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1678.197713][   T10]      ip_route_input_noref+0xe6/0x230
[ 1678.197713][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1678.197713][   T10]      ip_rcv+0xe3/0x660
[ 1678.197713][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1678.197713][   T10]      process_backlog+0x103/0x670
[ 1678.197713][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1678.197713][   T10]      net_rx_action+0x49f/0xc00
[ 1678.197713][   T10]      __do_softirq+0x1f8/0x5df
[ 1678.197713][   T10] 
[ 1688.357164][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1688.357560][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1688.357560][   T10]      dst_init+0x84/0x4a0
[ 1688.357560][   T10]      dst_alloc+0x97/0x150
[ 1688.357560][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1688.357560][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1688.357560][   T10]      ip_route_input_noref+0xe6/0x230
[ 1688.357560][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1688.357560][   T10]      ip_rcv+0xe3/0x660
[ 1688.357560][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1688.357560][   T10]      process_backlog+0x103/0x670
[ 1688.357560][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1688.357560][   T10]      net_rx_action+0x49f/0xc00
[ 1688.357560][   T10]      __do_softirq+0x1f8/0x5df
[ 1688.357560][   T10] 
[ 1698.381189][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1698.381662][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1698.381662][   T10]      dst_init+0x84/0x4a0
[ 1698.381662][   T10]      dst_alloc+0x97/0x150
[ 1698.381662][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1698.381662][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1698.381662][   T10]      ip_route_input_noref+0xe6/0x230
[ 1698.381662][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1698.381662][   T10]      ip_rcv+0xe3/0x660
[ 1698.381662][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1698.381662][   T10]      process_backlog+0x103/0x670
[ 1698.381662][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1698.381662][   T10]      net_rx_action+0x49f/0xc00
[ 1698.381662][   T10]      __do_softirq+0x1f8/0x5df
[ 1698.381662][   T10] 
[ 1708.470074][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1708.470406][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1708.470406][   T10]      dst_init+0x84/0x4a0
[ 1708.470406][   T10]      dst_alloc+0x97/0x150
[ 1708.470406][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1708.470406][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1708.470406][   T10]      ip_route_input_noref+0xe6/0x230
[ 1708.470406][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1708.470406][   T10]      ip_rcv+0xe3/0x660
[ 1708.470406][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1708.470406][   T10]      process_backlog+0x103/0x670
[ 1708.470406][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1708.470406][   T10]      net_rx_action+0x49f/0xc00
[ 1708.470406][   T10]      __do_softirq+0x1f8/0x5df
[ 1708.470406][   T10] 
[ 1718.717117][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1718.717567][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1718.717567][   T10]      dst_init+0x84/0x4a0
[ 1718.717567][   T10]      dst_alloc+0x97/0x150
[ 1718.717567][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1718.717567][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1718.717567][   T10]      ip_route_input_noref+0xe6/0x230
[ 1718.717567][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1718.717567][   T10]      ip_rcv+0xe3/0x660
[ 1718.717567][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1718.717567][   T10]      process_backlog+0x103/0x670
[ 1718.717567][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1718.717567][   T10]      net_rx_action+0x49f/0xc00
[ 1718.717567][   T10]      __do_softirq+0x1f8/0x5df
[ 1718.717567][   T10] 
[ 1728.805075][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1728.805416][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1728.805416][   T10]      dst_init+0x84/0x4a0
[ 1728.805416][   T10]      dst_alloc+0x97/0x150
[ 1728.805416][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1728.805416][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1728.805416][   T10]      ip_route_input_noref+0xe6/0x230
[ 1728.805416][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1728.805416][   T10]      ip_rcv+0xe3/0x660
[ 1728.805416][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1728.805416][   T10]      process_backlog+0x103/0x670
[ 1728.805416][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1728.805416][   T10]      net_rx_action+0x49f/0xc00
[ 1728.805416][   T10]      __do_softirq+0x1f8/0x5df
[ 1728.805416][   T10] 
[ 1738.925218][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1738.925811][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1738.925811][   T10]      dst_init+0x84/0x4a0
[ 1738.925811][   T10]      dst_alloc+0x97/0x150
[ 1738.925811][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1738.925811][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1738.925811][   T10]      ip_route_input_noref+0xe6/0x230
[ 1738.925811][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1738.925811][   T10]      ip_rcv+0xe3/0x660
[ 1738.925811][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1738.925811][   T10]      process_backlog+0x103/0x670
[ 1738.925811][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1738.925811][   T10]      net_rx_action+0x49f/0xc00
[ 1738.925811][   T10]      __do_softirq+0x1f8/0x5df
[ 1738.925811][   T10] 
[ 1749.128206][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1749.128581][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1749.128581][   T10]      dst_init+0x84/0x4a0
[ 1749.128581][   T10]      dst_alloc+0x97/0x150
[ 1749.128581][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1749.128581][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1749.128581][   T10]      ip_route_input_noref+0xe6/0x230
[ 1749.128581][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1749.128581][   T10]      ip_rcv+0xe3/0x660
[ 1749.128581][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1749.128581][   T10]      process_backlog+0x103/0x670
[ 1749.128581][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1749.128581][   T10]      net_rx_action+0x49f/0xc00
[ 1749.128581][   T10]      __do_softirq+0x1f8/0x5df
[ 1749.128581][   T10] 
[ 1759.277192][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1759.277510][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1759.277510][   T10]      dst_init+0x84/0x4a0
[ 1759.277510][   T10]      dst_alloc+0x97/0x150
[ 1759.277510][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1759.277510][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1759.277510][   T10]      ip_route_input_noref+0xe6/0x230
[ 1759.277510][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1759.277510][   T10]      ip_rcv+0xe3/0x660
[ 1759.277510][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1759.277510][   T10]      process_backlog+0x103/0x670
[ 1759.277510][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1759.277510][   T10]      net_rx_action+0x49f/0xc00
[ 1759.277510][   T10]      __do_softirq+0x1f8/0x5df
[ 1759.277510][   T10] 
[ 1769.317193][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1769.317661][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1769.317661][   T10]      dst_init+0x84/0x4a0
[ 1769.317661][   T10]      dst_alloc+0x97/0x150
[ 1769.317661][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1769.317661][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1769.317661][   T10]      ip_route_input_noref+0xe6/0x230
[ 1769.317661][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1769.317661][   T10]      ip_rcv+0xe3/0x660
[ 1769.317661][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1769.317661][   T10]      process_backlog+0x103/0x670
[ 1769.317661][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1769.317661][   T10]      net_rx_action+0x49f/0xc00
[ 1769.317661][   T10]      __do_softirq+0x1f8/0x5df
[ 1769.317661][   T10] 
[ 1779.461077][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1779.461390][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1779.461390][   T10]      dst_init+0x84/0x4a0
[ 1779.461390][   T10]      dst_alloc+0x97/0x150
[ 1779.461390][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1779.461390][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1779.461390][   T10]      ip_route_input_noref+0xe6/0x230
[ 1779.461390][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1779.461390][   T10]      ip_rcv+0xe3/0x660
[ 1779.461390][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1779.461390][   T10]      process_backlog+0x103/0x670
[ 1779.461390][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1779.461390][   T10]      net_rx_action+0x49f/0xc00
[ 1779.461390][   T10]      __do_softirq+0x1f8/0x5df
[ 1779.461390][   T10] 
[ 1789.685145][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1789.685497][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1789.685497][   T10]      dst_init+0x84/0x4a0
[ 1789.685497][   T10]      dst_alloc+0x97/0x150
[ 1789.685497][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1789.685497][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1789.685497][   T10]      ip_route_input_noref+0xe6/0x230
[ 1789.685497][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1789.685497][   T10]      ip_rcv+0xe3/0x660
[ 1789.685497][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1789.685497][   T10]      process_backlog+0x103/0x670
[ 1789.685497][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1789.685497][   T10]      net_rx_action+0x49f/0xc00
[ 1789.685497][   T10]      __do_softirq+0x1f8/0x5df
[ 1789.685497][   T10] 
[ 1799.805261][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1799.805791][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1799.805791][   T10]      dst_init+0x84/0x4a0
[ 1799.805791][   T10]      dst_alloc+0x97/0x150
[ 1799.805791][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1799.805791][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1799.805791][   T10]      ip_route_input_noref+0xe6/0x230
[ 1799.805791][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1799.805791][   T10]      ip_rcv+0xe3/0x660
[ 1799.805791][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1799.805791][   T10]      process_backlog+0x103/0x670
[ 1799.805791][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1799.805791][   T10]      net_rx_action+0x49f/0xc00
[ 1799.805791][   T10]      __do_softirq+0x1f8/0x5df
[ 1799.805791][   T10] 
[ 1809.821183][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1809.821637][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1809.821637][   T10]      dst_init+0x84/0x4a0
[ 1809.821637][   T10]      dst_alloc+0x97/0x150
[ 1809.821637][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1809.821637][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1809.821637][   T10]      ip_route_input_noref+0xe6/0x230
[ 1809.821637][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1809.821637][   T10]      ip_rcv+0xe3/0x660
[ 1809.821637][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1809.821637][   T10]      process_backlog+0x103/0x670
[ 1809.821637][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1809.821637][   T10]      net_rx_action+0x49f/0xc00
[ 1809.821637][   T10]      __do_softirq+0x1f8/0x5df
[ 1809.821637][   T10] 
[ 1819.877091][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1819.877498][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1819.877498][   T10]      dst_init+0x84/0x4a0
[ 1819.877498][   T10]      dst_alloc+0x97/0x150
[ 1819.877498][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1819.877498][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1819.877498][   T10]      ip_route_input_noref+0xe6/0x230
[ 1819.877498][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1819.877498][   T10]      ip_rcv+0xe3/0x660
[ 1819.877498][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1819.877498][   T10]      process_backlog+0x103/0x670
[ 1819.877498][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1819.877498][   T10]      net_rx_action+0x49f/0xc00
[ 1819.877498][   T10]      __do_softirq+0x1f8/0x5df
[ 1819.877498][   T10] 
[ 1829.909183][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1829.909575][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1829.909575][   T10]      dst_init+0x84/0x4a0
[ 1829.909575][   T10]      dst_alloc+0x97/0x150
[ 1829.909575][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1829.909575][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1829.909575][   T10]      ip_route_input_noref+0xe6/0x230
[ 1829.909575][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1829.909575][   T10]      ip_rcv+0xe3/0x660
[ 1829.909575][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1829.909575][   T10]      process_backlog+0x103/0x670
[ 1829.909575][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1829.909575][   T10]      net_rx_action+0x49f/0xc00
[ 1829.909575][   T10]      __do_softirq+0x1f8/0x5df
[ 1829.909575][   T10] 
[ 1839.917242][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1839.918117][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1839.918117][   T10]      dst_init+0x84/0x4a0
[ 1839.918117][   T10]      dst_alloc+0x97/0x150
[ 1839.918117][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1839.918117][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1839.918117][   T10]      ip_route_input_noref+0xe6/0x230
[ 1839.918117][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1839.918117][   T10]      ip_rcv+0xe3/0x660
[ 1839.918117][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1839.918117][   T10]      process_backlog+0x103/0x670
[ 1839.918117][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1839.918117][   T10]      net_rx_action+0x49f/0xc00
[ 1839.918117][   T10]      __do_softirq+0x1f8/0x5df
[ 1839.918117][   T10] 
[ 1849.941189][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1849.941656][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1849.941656][   T10]      dst_init+0x84/0x4a0
[ 1849.941656][   T10]      dst_alloc+0x97/0x150
[ 1849.941656][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1849.941656][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1849.941656][   T10]      ip_route_input_noref+0xe6/0x230
[ 1849.941656][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1849.941656][   T10]      ip_rcv+0xe3/0x660
[ 1849.941656][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1849.941656][   T10]      process_backlog+0x103/0x670
[ 1849.941656][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1849.941656][   T10]      net_rx_action+0x49f/0xc00
[ 1849.941656][   T10]      __do_softirq+0x1f8/0x5df
[ 1849.941656][   T10] 
[ 1859.965114][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1859.965453][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1859.965453][   T10]      dst_init+0x84/0x4a0
[ 1859.965453][   T10]      dst_alloc+0x97/0x150
[ 1859.965453][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1859.965453][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1859.965453][   T10]      ip_route_input_noref+0xe6/0x230
[ 1859.965453][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1859.965453][   T10]      ip_rcv+0xe3/0x660
[ 1859.965453][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1859.965453][   T10]      process_backlog+0x103/0x670
[ 1859.965453][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1859.965453][   T10]      net_rx_action+0x49f/0xc00
[ 1859.965453][   T10]      __do_softirq+0x1f8/0x5df
[ 1859.965453][   T10] 
[ 1870.029188][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1870.029664][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1870.029664][   T10]      dst_init+0x84/0x4a0
[ 1870.029664][   T10]      dst_alloc+0x97/0x150
[ 1870.029664][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1870.029664][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1870.029664][   T10]      ip_route_input_noref+0xe6/0x230
[ 1870.029664][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1870.029664][   T10]      ip_rcv+0xe3/0x660
[ 1870.029664][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1870.029664][   T10]      process_backlog+0x103/0x670
[ 1870.029664][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1870.029664][   T10]      net_rx_action+0x49f/0xc00
[ 1870.029664][   T10]      __do_softirq+0x1f8/0x5df
[ 1870.029664][   T10] 
[ 1880.261115][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1880.261456][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1880.261456][   T10]      dst_init+0x84/0x4a0
[ 1880.261456][   T10]      dst_alloc+0x97/0x150
[ 1880.261456][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1880.261456][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1880.261456][   T10]      ip_route_input_noref+0xe6/0x230
[ 1880.261456][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1880.261456][   T10]      ip_rcv+0xe3/0x660
[ 1880.261456][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1880.261456][   T10]      process_backlog+0x103/0x670
[ 1880.261456][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1880.261456][   T10]      net_rx_action+0x49f/0xc00
[ 1880.261456][   T10]      __do_softirq+0x1f8/0x5df
[ 1880.261456][   T10] 
[ 1890.349226][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1890.349659][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1890.349659][   T10]      dst_init+0x84/0x4a0
[ 1890.349659][   T10]      dst_alloc+0x97/0x150
[ 1890.349659][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1890.349659][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1890.349659][   T10]      ip_route_input_noref+0xe6/0x230
[ 1890.349659][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1890.349659][   T10]      ip_rcv+0xe3/0x660
[ 1890.349659][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1890.349659][   T10]      process_backlog+0x103/0x670
[ 1890.349659][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1890.349659][   T10]      net_rx_action+0x49f/0xc00
[ 1890.349659][   T10]      __do_softirq+0x1f8/0x5df
[ 1890.349659][   T10] 
[ 1900.557081][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1900.557411][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1900.557411][   T10]      dst_init+0x84/0x4a0
[ 1900.557411][   T10]      dst_alloc+0x97/0x150
[ 1900.557411][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1900.557411][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1900.557411][   T10]      ip_route_input_noref+0xe6/0x230
[ 1900.557411][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1900.557411][   T10]      ip_rcv+0xe3/0x660
[ 1900.557411][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1900.557411][   T10]      process_backlog+0x103/0x670
[ 1900.557411][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1900.557411][   T10]      net_rx_action+0x49f/0xc00
[ 1900.557411][   T10]      __do_softirq+0x1f8/0x5df
[ 1900.557411][   T10] 
[ 1910.605211][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1910.605553][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1910.605553][   T10]      dst_init+0x84/0x4a0
[ 1910.605553][   T10]      dst_alloc+0x97/0x150
[ 1910.605553][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1910.605553][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1910.605553][   T10]      ip_route_input_noref+0xe6/0x230
[ 1910.605553][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1910.605553][   T10]      ip_rcv+0xe3/0x660
[ 1910.605553][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1910.605553][   T10]      process_backlog+0x103/0x670
[ 1910.605553][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1910.605553][   T10]      net_rx_action+0x49f/0xc00
[ 1910.605553][   T10]      __do_softirq+0x1f8/0x5df
[ 1910.605553][   T10] 
[ 1920.733166][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1920.733689][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1920.733689][   T10]      dst_init+0x84/0x4a0
[ 1920.733689][   T10]      dst_alloc+0x97/0x150
[ 1920.733689][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1920.733689][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1920.733689][   T10]      ip_route_input_noref+0xe6/0x230
[ 1920.733689][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1920.733689][   T10]      ip_rcv+0xe3/0x660
[ 1920.733689][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1920.733689][   T10]      process_backlog+0x103/0x670
[ 1920.733689][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1920.733689][   T10]      net_rx_action+0x49f/0xc00
[ 1920.733689][   T10]      __do_softirq+0x1f8/0x5df
[ 1920.733689][   T10] 
[ 1930.821252][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1930.821570][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1930.821570][   T10]      dst_init+0x84/0x4a0
[ 1930.821570][   T10]      dst_alloc+0x97/0x150
[ 1930.821570][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1930.821570][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1930.821570][   T10]      ip_route_input_noref+0xe6/0x230
[ 1930.821570][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1930.821570][   T10]      ip_rcv+0xe3/0x660
[ 1930.821570][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1930.821570][   T10]      process_backlog+0x103/0x670
[ 1930.821570][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1930.821570][   T10]      net_rx_action+0x49f/0xc00
[ 1930.821570][   T10]      __do_softirq+0x1f8/0x5df
[ 1930.821570][   T10] 
[ 1940.925162][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1940.925477][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1940.925477][   T10]      dst_init+0x84/0x4a0
[ 1940.925477][   T10]      dst_alloc+0x97/0x150
[ 1940.925477][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1940.925477][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1940.925477][   T10]      ip_route_input_noref+0xe6/0x230
[ 1940.925477][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1940.925477][   T10]      ip_rcv+0xe3/0x660
[ 1940.925477][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1940.925477][   T10]      process_backlog+0x103/0x670
[ 1940.925477][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1940.925477][   T10]      net_rx_action+0x49f/0xc00
[ 1940.925477][   T10]      __do_softirq+0x1f8/0x5df
[ 1940.925477][   T10] 
[ 1950.997173][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1950.997616][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1950.997616][   T10]      dst_init+0x84/0x4a0
[ 1950.997616][   T10]      dst_alloc+0x97/0x150
[ 1950.997616][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1950.997616][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1950.997616][   T10]      ip_route_input_noref+0xe6/0x230
[ 1950.997616][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1950.997616][   T10]      ip_rcv+0xe3/0x660
[ 1950.997616][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1950.997616][   T10]      process_backlog+0x103/0x670
[ 1950.997616][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1950.997616][   T10]      net_rx_action+0x49f/0xc00
[ 1950.997616][   T10]      __do_softirq+0x1f8/0x5df
[ 1950.997616][   T10] 
[ 1961.029200][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1961.029507][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1961.029507][   T10]      dst_init+0x84/0x4a0
[ 1961.029507][   T10]      dst_alloc+0x97/0x150
[ 1961.029507][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1961.029507][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1961.029507][   T10]      ip_route_input_noref+0xe6/0x230
[ 1961.029507][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1961.029507][   T10]      ip_rcv+0xe3/0x660
[ 1961.029507][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1961.029507][   T10]      process_backlog+0x103/0x670
[ 1961.029507][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1961.029507][   T10]      net_rx_action+0x49f/0xc00
[ 1961.029507][   T10]      __do_softirq+0x1f8/0x5df
[ 1961.029507][   T10] 
[ 1971.045190][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1971.045534][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1971.045534][   T10]      dst_init+0x84/0x4a0
[ 1971.045534][   T10]      dst_alloc+0x97/0x150
[ 1971.045534][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1971.045534][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1971.045534][   T10]      ip_route_input_noref+0xe6/0x230
[ 1971.045534][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1971.045534][   T10]      ip_rcv+0xe3/0x660
[ 1971.045534][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1971.045534][   T10]      process_backlog+0x103/0x670
[ 1971.045534][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1971.045534][   T10]      net_rx_action+0x49f/0xc00
[ 1971.045534][   T10]      __do_softirq+0x1f8/0x5df
[ 1971.045534][   T10] 
[ 1981.181078][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1981.181390][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1981.181390][   T10]      dst_init+0x84/0x4a0
[ 1981.181390][   T10]      dst_alloc+0x97/0x150
[ 1981.181390][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1981.181390][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1981.181390][   T10]      ip_route_input_noref+0xe6/0x230
[ 1981.181390][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1981.181390][   T10]      ip_rcv+0xe3/0x660
[ 1981.181390][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1981.181390][   T10]      process_backlog+0x103/0x670
[ 1981.181390][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1981.181390][   T10]      net_rx_action+0x49f/0xc00
[ 1981.181390][   T10]      __do_softirq+0x1f8/0x5df
[ 1981.181390][   T10] 
[ 1991.373155][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1991.373908][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 1991.373908][   T10]      dst_init+0x84/0x4a0
[ 1991.373908][   T10]      dst_alloc+0x97/0x150
[ 1991.373908][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1991.373908][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1991.373908][   T10]      ip_route_input_noref+0xe6/0x230
[ 1991.373908][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1991.373908][   T10]      ip_rcv+0xe3/0x660
[ 1991.373908][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1991.373908][   T10]      process_backlog+0x103/0x670
[ 1991.373908][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1991.373908][   T10]      net_rx_action+0x49f/0xc00
[ 1991.373908][   T10]      __do_softirq+0x1f8/0x5df
[ 1991.373908][   T10] 
[ 2001.502075][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2001.502440][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2001.502440][   T10]      dst_init+0x84/0x4a0
[ 2001.502440][   T10]      dst_alloc+0x97/0x150
[ 2001.502440][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2001.502440][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2001.502440][   T10]      ip_route_input_noref+0xe6/0x230
[ 2001.502440][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2001.502440][   T10]      ip_rcv+0xe3/0x660
[ 2001.502440][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2001.502440][   T10]      process_backlog+0x103/0x670
[ 2001.502440][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2001.502440][   T10]      net_rx_action+0x49f/0xc00
[ 2001.502440][   T10]      __do_softirq+0x1f8/0x5df
[ 2001.502440][   T10] 
[ 2011.741298][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2011.742089][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2011.742089][   T10]      dst_init+0x84/0x4a0
[ 2011.742089][   T10]      dst_alloc+0x97/0x150
[ 2011.742089][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2011.742089][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2011.742089][   T10]      ip_route_input_noref+0xe6/0x230
[ 2011.742089][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2011.742089][   T10]      ip_rcv+0xe3/0x660
[ 2011.742089][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2011.742089][   T10]      process_backlog+0x103/0x670
[ 2011.742089][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2011.742089][   T10]      net_rx_action+0x49f/0xc00
[ 2011.742089][   T10]      __do_softirq+0x1f8/0x5df
[ 2011.742089][   T10] 
[ 2021.941082][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2021.941402][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2021.941402][   T10]      dst_init+0x84/0x4a0
[ 2021.941402][   T10]      dst_alloc+0x97/0x150
[ 2021.941402][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2021.941402][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2021.941402][   T10]      ip_route_input_noref+0xe6/0x230
[ 2021.941402][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2021.941402][   T10]      ip_rcv+0xe3/0x660
[ 2021.941402][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2021.941402][   T10]      process_backlog+0x103/0x670
[ 2021.941402][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2021.941402][   T10]      net_rx_action+0x49f/0xc00
[ 2021.941402][   T10]      __do_softirq+0x1f8/0x5df
[ 2021.941402][   T10] 
[ 2031.997305][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2031.997729][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2031.997729][   T10]      dst_init+0x84/0x4a0
[ 2031.997729][   T10]      dst_alloc+0x97/0x150
[ 2031.997729][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2031.997729][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2031.997729][   T10]      ip_route_input_noref+0xe6/0x230
[ 2031.997729][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2031.997729][   T10]      ip_rcv+0xe3/0x660
[ 2031.997729][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2031.997729][   T10]      process_backlog+0x103/0x670
[ 2031.997729][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2031.997729][   T10]      net_rx_action+0x49f/0xc00
[ 2031.997729][   T10]      __do_softirq+0x1f8/0x5df
[ 2031.997729][   T10] 
[ 2042.125108][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2042.125435][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2042.125435][   T10]      dst_init+0x84/0x4a0
[ 2042.125435][   T10]      dst_alloc+0x97/0x150
[ 2042.125435][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2042.125435][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2042.125435][   T10]      ip_route_input_noref+0xe6/0x230
[ 2042.125435][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2042.125435][   T10]      ip_rcv+0xe3/0x660
[ 2042.125435][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2042.125435][   T10]      process_backlog+0x103/0x670
[ 2042.125435][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2042.125435][   T10]      net_rx_action+0x49f/0xc00
[ 2042.125435][   T10]      __do_softirq+0x1f8/0x5df
[ 2042.125435][   T10] 
[ 2052.165252][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2052.165689][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2052.165689][   T10]      dst_init+0x84/0x4a0
[ 2052.165689][   T10]      dst_alloc+0x97/0x150
[ 2052.165689][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2052.165689][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2052.165689][   T10]      ip_route_input_noref+0xe6/0x230
[ 2052.165689][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2052.165689][   T10]      ip_rcv+0xe3/0x660
[ 2052.165689][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2052.165689][   T10]      process_backlog+0x103/0x670
[ 2052.165689][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2052.165689][   T10]      net_rx_action+0x49f/0xc00
[ 2052.165689][   T10]      __do_softirq+0x1f8/0x5df
[ 2052.165689][   T10] 
[ 2062.421115][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2062.421854][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2062.421854][   T10]      dst_init+0x84/0x4a0
[ 2062.421854][   T10]      dst_alloc+0x97/0x150
[ 2062.421854][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2062.421854][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2062.421854][   T10]      ip_route_input_noref+0xe6/0x230
[ 2062.421854][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2062.421854][   T10]      ip_rcv+0xe3/0x660
[ 2062.421854][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2062.421854][   T10]      process_backlog+0x103/0x670
[ 2062.421854][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2062.421854][   T10]      net_rx_action+0x49f/0xc00
[ 2062.421854][   T10]      __do_softirq+0x1f8/0x5df
[ 2062.421854][   T10] 
[ 2072.597171][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2072.597504][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2072.597504][   T10]      dst_init+0x84/0x4a0
[ 2072.597504][   T10]      dst_alloc+0x97/0x150
[ 2072.597504][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2072.597504][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2072.597504][   T10]      ip_route_input_noref+0xe6/0x230
[ 2072.597504][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2072.597504][   T10]      ip_rcv+0xe3/0x660
[ 2072.597504][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2072.597504][   T10]      process_backlog+0x103/0x670
[ 2072.597504][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2072.597504][   T10]      net_rx_action+0x49f/0xc00
[ 2072.597504][   T10]      __do_softirq+0x1f8/0x5df
[ 2072.597504][   T10] 
[ 2082.789175][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2082.789499][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2082.789499][   T10]      dst_init+0x84/0x4a0
[ 2082.789499][   T10]      dst_alloc+0x97/0x150
[ 2082.789499][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2082.789499][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2082.789499][   T10]      ip_route_input_noref+0xe6/0x230
[ 2082.789499][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2082.789499][   T10]      ip_rcv+0xe3/0x660
[ 2082.789499][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2082.789499][   T10]      process_backlog+0x103/0x670
[ 2082.789499][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2082.789499][   T10]      net_rx_action+0x49f/0xc00
[ 2082.789499][   T10]      __do_softirq+0x1f8/0x5df
[ 2082.789499][   T10] 
[ 2092.853101][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2092.853435][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2092.853435][   T10]      dst_init+0x84/0x4a0
[ 2092.853435][   T10]      dst_alloc+0x97/0x150
[ 2092.853435][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2092.853435][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2092.853435][   T10]      ip_route_input_noref+0xe6/0x230
[ 2092.853435][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2092.853435][   T10]      ip_rcv+0xe3/0x660
[ 2092.853435][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2092.853435][   T10]      process_backlog+0x103/0x670
[ 2092.853435][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2092.853435][   T10]      net_rx_action+0x49f/0xc00
[ 2092.853435][   T10]      __do_softirq+0x1f8/0x5df
[ 2092.853435][   T10] 
[ 2103.021159][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2103.021576][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2103.021576][   T10]      dst_init+0x84/0x4a0
[ 2103.021576][   T10]      dst_alloc+0x97/0x150
[ 2103.021576][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2103.021576][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2103.021576][   T10]      ip_route_input_noref+0xe6/0x230
[ 2103.021576][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2103.021576][   T10]      ip_rcv+0xe3/0x660
[ 2103.021576][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2103.021576][   T10]      process_backlog+0x103/0x670
[ 2103.021576][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2103.021576][   T10]      net_rx_action+0x49f/0xc00
[ 2103.021576][   T10]      __do_softirq+0x1f8/0x5df
[ 2103.021576][   T10] 
[ 2113.053111][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2113.053429][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2113.053429][   T10]      dst_init+0x84/0x4a0
[ 2113.053429][   T10]      dst_alloc+0x97/0x150
[ 2113.053429][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2113.053429][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2113.053429][   T10]      ip_route_input_noref+0xe6/0x230
[ 2113.053429][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2113.053429][   T10]      ip_rcv+0xe3/0x660
[ 2113.053429][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2113.053429][   T10]      process_backlog+0x103/0x670
[ 2113.053429][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2113.053429][   T10]      net_rx_action+0x49f/0xc00
[ 2113.053429][   T10]      __do_softirq+0x1f8/0x5df
[ 2113.053429][   T10] 
[ 2123.141241][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2123.141663][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2123.141663][   T10]      dst_init+0x84/0x4a0
[ 2123.141663][   T10]      dst_alloc+0x97/0x150
[ 2123.141663][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2123.141663][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2123.141663][   T10]      ip_route_input_noref+0xe6/0x230
[ 2123.141663][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2123.141663][   T10]      ip_rcv+0xe3/0x660
[ 2123.141663][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2123.141663][   T10]      process_backlog+0x103/0x670
[ 2123.141663][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2123.141663][   T10]      net_rx_action+0x49f/0xc00
[ 2123.141663][   T10]      __do_softirq+0x1f8/0x5df
[ 2123.141663][   T10] 
[ 2133.405156][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2133.405531][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2133.405531][   T10]      dst_init+0x84/0x4a0
[ 2133.405531][   T10]      dst_alloc+0x97/0x150
[ 2133.405531][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2133.405531][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2133.405531][   T10]      ip_route_input_noref+0xe6/0x230
[ 2133.405531][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2133.405531][   T10]      ip_rcv+0xe3/0x660
[ 2133.405531][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2133.405531][   T10]      process_backlog+0x103/0x670
[ 2133.405531][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2133.405531][   T10]      net_rx_action+0x49f/0xc00
[ 2133.405531][   T10]      __do_softirq+0x1f8/0x5df
[ 2133.405531][   T10] 
[ 2143.453182][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2143.453670][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2143.453670][   T10]      dst_init+0x84/0x4a0
[ 2143.453670][   T10]      dst_alloc+0x97/0x150
[ 2143.453670][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2143.453670][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2143.453670][   T10]      ip_route_input_noref+0xe6/0x230
[ 2143.453670][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2143.453670][   T10]      ip_rcv+0xe3/0x660
[ 2143.453670][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2143.453670][   T10]      process_backlog+0x103/0x670
[ 2143.453670][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2143.453670][   T10]      net_rx_action+0x49f/0xc00
[ 2143.453670][   T10]      __do_softirq+0x1f8/0x5df
[ 2143.453670][   T10] 
[ 2153.710094][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2153.710427][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2153.710427][   T10]      dst_init+0x84/0x4a0
[ 2153.710427][   T10]      dst_alloc+0x97/0x150
[ 2153.710427][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2153.710427][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2153.710427][   T10]      ip_route_input_noref+0xe6/0x230
[ 2153.710427][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2153.710427][   T10]      ip_rcv+0xe3/0x660
[ 2153.710427][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2153.710427][   T10]      process_backlog+0x103/0x670
[ 2153.710427][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2153.710427][   T10]      net_rx_action+0x49f/0xc00
[ 2153.710427][   T10]      __do_softirq+0x1f8/0x5df
[ 2153.710427][   T10] 
[ 2163.805263][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2163.805714][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2163.805714][   T10]      dst_init+0x84/0x4a0
[ 2163.805714][   T10]      dst_alloc+0x97/0x150
[ 2163.805714][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2163.805714][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2163.805714][   T10]      ip_route_input_noref+0xe6/0x230
[ 2163.805714][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2163.805714][   T10]      ip_rcv+0xe3/0x660
[ 2163.805714][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2163.805714][   T10]      process_backlog+0x103/0x670
[ 2163.805714][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2163.805714][   T10]      net_rx_action+0x49f/0xc00
[ 2163.805714][   T10]      __do_softirq+0x1f8/0x5df
[ 2163.805714][   T10] 
[ 2174.061173][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2174.061492][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2174.061492][   T10]      dst_init+0x84/0x4a0
[ 2174.061492][   T10]      dst_alloc+0x97/0x150
[ 2174.061492][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2174.061492][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2174.061492][   T10]      ip_route_input_noref+0xe6/0x230
[ 2174.061492][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2174.061492][   T10]      ip_rcv+0xe3/0x660
[ 2174.061492][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2174.061492][   T10]      process_backlog+0x103/0x670
[ 2174.061492][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2174.061492][   T10]      net_rx_action+0x49f/0xc00
[ 2174.061492][   T10]      __do_softirq+0x1f8/0x5df
[ 2174.061492][   T10] 
[ 2184.197173][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2184.197523][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2184.197523][   T10]      dst_init+0x84/0x4a0
[ 2184.197523][   T10]      dst_alloc+0x97/0x150
[ 2184.197523][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2184.197523][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2184.197523][   T10]      ip_route_input_noref+0xe6/0x230
[ 2184.197523][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2184.197523][   T10]      ip_rcv+0xe3/0x660
[ 2184.197523][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2184.197523][   T10]      process_backlog+0x103/0x670
[ 2184.197523][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2184.197523][   T10]      net_rx_action+0x49f/0xc00
[ 2184.197523][   T10]      __do_softirq+0x1f8/0x5df
[ 2184.197523][   T10] 
[ 2194.389298][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2194.389621][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2194.389621][   T10]      dst_init+0x84/0x4a0
[ 2194.389621][   T10]      dst_alloc+0x97/0x150
[ 2194.389621][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2194.389621][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2194.389621][   T10]      ip_route_input_noref+0xe6/0x230
[ 2194.389621][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2194.389621][   T10]      ip_rcv+0xe3/0x660
[ 2194.389621][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2194.389621][   T10]      process_backlog+0x103/0x670
[ 2194.389621][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2194.389621][   T10]      net_rx_action+0x49f/0xc00
[ 2194.389621][   T10]      __do_softirq+0x1f8/0x5df
[ 2194.389621][   T10] 
[ 2204.533211][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2204.533528][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2204.533528][   T10]      dst_init+0x84/0x4a0
[ 2204.533528][   T10]      dst_alloc+0x97/0x150
[ 2204.533528][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2204.533528][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2204.533528][   T10]      ip_route_input_noref+0xe6/0x230
[ 2204.533528][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2204.533528][   T10]      ip_rcv+0xe3/0x660
[ 2204.533528][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2204.533528][   T10]      process_backlog+0x103/0x670
[ 2204.533528][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2204.533528][   T10]      net_rx_action+0x49f/0xc00
[ 2204.533528][   T10]      __do_softirq+0x1f8/0x5df
[ 2204.533528][   T10] 
[ 2214.733159][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2214.733478][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2214.733478][   T10]      dst_init+0x84/0x4a0
[ 2214.733478][   T10]      dst_alloc+0x97/0x150
[ 2214.733478][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2214.733478][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2214.733478][   T10]      ip_route_input_noref+0xe6/0x230
[ 2214.733478][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2214.733478][   T10]      ip_rcv+0xe3/0x660
[ 2214.733478][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2214.733478][   T10]      process_backlog+0x103/0x670
[ 2214.733478][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2214.733478][   T10]      net_rx_action+0x49f/0xc00
[ 2214.733478][   T10]      __do_softirq+0x1f8/0x5df
[ 2214.733478][   T10] 
[ 2224.869199][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2224.869512][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2224.869512][   T10]      dst_init+0x84/0x4a0
[ 2224.869512][   T10]      dst_alloc+0x97/0x150
[ 2224.869512][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2224.869512][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2224.869512][   T10]      ip_route_input_noref+0xe6/0x230
[ 2224.869512][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2224.869512][   T10]      ip_rcv+0xe3/0x660
[ 2224.869512][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2224.869512][   T10]      process_backlog+0x103/0x670
[ 2224.869512][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2224.869512][   T10]      net_rx_action+0x49f/0xc00
[ 2224.869512][   T10]      __do_softirq+0x1f8/0x5df
[ 2224.869512][   T10] 
[ 2235.054174][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2235.054572][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2235.054572][   T10]      dst_init+0x84/0x4a0
[ 2235.054572][   T10]      dst_alloc+0x97/0x150
[ 2235.054572][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2235.054572][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2235.054572][   T10]      ip_route_input_noref+0xe6/0x230
[ 2235.054572][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2235.054572][   T10]      ip_rcv+0xe3/0x660
[ 2235.054572][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2235.054572][   T10]      process_backlog+0x103/0x670
[ 2235.054572][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2235.054572][   T10]      net_rx_action+0x49f/0xc00
[ 2235.054572][   T10]      __do_softirq+0x1f8/0x5df
[ 2235.054572][   T10] 
[ 2245.181174][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2245.181509][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2245.181509][   T10]      dst_init+0x84/0x4a0
[ 2245.181509][   T10]      dst_alloc+0x97/0x150
[ 2245.181509][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2245.181509][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2245.181509][   T10]      ip_route_input_noref+0xe6/0x230
[ 2245.181509][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2245.181509][   T10]      ip_rcv+0xe3/0x660
[ 2245.181509][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2245.181509][   T10]      process_backlog+0x103/0x670
[ 2245.181509][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2245.181509][   T10]      net_rx_action+0x49f/0xc00
[ 2245.181509][   T10]      __do_softirq+0x1f8/0x5df
[ 2245.181509][   T10] 
[ 2255.366082][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2255.366432][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2255.366432][   T10]      dst_init+0x84/0x4a0
[ 2255.366432][   T10]      dst_alloc+0x97/0x150
[ 2255.366432][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2255.366432][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2255.366432][   T10]      ip_route_input_noref+0xe6/0x230
[ 2255.366432][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2255.366432][   T10]      ip_rcv+0xe3/0x660
[ 2255.366432][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2255.366432][   T10]      process_backlog+0x103/0x670
[ 2255.366432][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2255.366432][   T10]      net_rx_action+0x49f/0xc00
[ 2255.366432][   T10]      __do_softirq+0x1f8/0x5df
[ 2255.366432][   T10] 
[ 2265.574079][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2265.574411][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2265.574411][   T10]      dst_init+0x84/0x4a0
[ 2265.574411][   T10]      dst_alloc+0x97/0x150
[ 2265.574411][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2265.574411][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2265.574411][   T10]      ip_route_input_noref+0xe6/0x230
[ 2265.574411][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2265.574411][   T10]      ip_rcv+0xe3/0x660
[ 2265.574411][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2265.574411][   T10]      process_backlog+0x103/0x670
[ 2265.574411][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2265.574411][   T10]      net_rx_action+0x49f/0xc00
[ 2265.574411][   T10]      __do_softirq+0x1f8/0x5df
[ 2265.574411][   T10] 
[ 2275.678082][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2275.678386][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2275.678386][   T10]      dst_init+0x84/0x4a0
[ 2275.678386][   T10]      dst_alloc+0x97/0x150
[ 2275.678386][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2275.678386][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2275.678386][   T10]      ip_route_input_noref+0xe6/0x230
[ 2275.678386][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2275.678386][   T10]      ip_rcv+0xe3/0x660
[ 2275.678386][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2275.678386][   T10]      process_backlog+0x103/0x670
[ 2275.678386][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2275.678386][   T10]      net_rx_action+0x49f/0xc00
[ 2275.678386][   T10]      __do_softirq+0x1f8/0x5df
[ 2275.678386][   T10] 
[ 2285.846159][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2285.846469][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2285.846469][   T10]      dst_init+0x84/0x4a0
[ 2285.846469][   T10]      dst_alloc+0x97/0x150
[ 2285.846469][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2285.846469][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2285.846469][   T10]      ip_route_input_noref+0xe6/0x230
[ 2285.846469][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2285.846469][   T10]      ip_rcv+0xe3/0x660
[ 2285.846469][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2285.846469][   T10]      process_backlog+0x103/0x670
[ 2285.846469][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2285.846469][   T10]      net_rx_action+0x49f/0xc00
[ 2285.846469][   T10]      __do_softirq+0x1f8/0x5df
[ 2285.846469][   T10] 
[ 2295.997184][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2295.997501][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2295.997501][   T10]      dst_init+0x84/0x4a0
[ 2295.997501][   T10]      dst_alloc+0x97/0x150
[ 2295.997501][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2295.997501][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2295.997501][   T10]      ip_route_input_noref+0xe6/0x230
[ 2295.997501][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2295.997501][   T10]      ip_rcv+0xe3/0x660
[ 2295.997501][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2295.997501][   T10]      process_backlog+0x103/0x670
[ 2295.997501][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2295.997501][   T10]      net_rx_action+0x49f/0xc00
[ 2295.997501][   T10]      __do_softirq+0x1f8/0x5df
[ 2295.997501][   T10] 
[ 2306.077079][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2306.077400][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2306.077400][   T10]      dst_init+0x84/0x4a0
[ 2306.077400][   T10]      dst_alloc+0x97/0x150
[ 2306.077400][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2306.077400][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2306.077400][   T10]      ip_route_input_noref+0xe6/0x230
[ 2306.077400][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2306.077400][   T10]      ip_rcv+0xe3/0x660
[ 2306.077400][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2306.077400][   T10]      process_backlog+0x103/0x670
[ 2306.077400][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2306.077400][   T10]      net_rx_action+0x49f/0xc00
[ 2306.077400][   T10]      __do_softirq+0x1f8/0x5df
[ 2306.077400][   T10] 
[ 2316.269170][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2316.269509][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2316.269509][   T10]      dst_init+0x84/0x4a0
[ 2316.269509][   T10]      dst_alloc+0x97/0x150
[ 2316.269509][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2316.269509][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2316.269509][   T10]      ip_route_input_noref+0xe6/0x230
[ 2316.269509][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2316.269509][   T10]      ip_rcv+0xe3/0x660
[ 2316.269509][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2316.269509][   T10]      process_backlog+0x103/0x670
[ 2316.269509][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2316.269509][   T10]      net_rx_action+0x49f/0xc00
[ 2316.269509][   T10]      __do_softirq+0x1f8/0x5df
[ 2316.269509][   T10] 
[ 2326.429226][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2326.429543][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2326.429543][   T10]      dst_init+0x84/0x4a0
[ 2326.429543][   T10]      dst_alloc+0x97/0x150
[ 2326.429543][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2326.429543][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2326.429543][   T10]      ip_route_input_noref+0xe6/0x230
[ 2326.429543][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2326.429543][   T10]      ip_rcv+0xe3/0x660
[ 2326.429543][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2326.429543][   T10]      process_backlog+0x103/0x670
[ 2326.429543][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2326.429543][   T10]      net_rx_action+0x49f/0xc00
[ 2326.429543][   T10]      __do_softirq+0x1f8/0x5df
[ 2326.429543][   T10] 
[ 2336.501177][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2336.501620][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2336.501620][   T10]      dst_init+0x84/0x4a0
[ 2336.501620][   T10]      dst_alloc+0x97/0x150
[ 2336.501620][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2336.501620][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2336.501620][   T10]      ip_route_input_noref+0xe6/0x230
[ 2336.501620][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2336.501620][   T10]      ip_rcv+0xe3/0x660
[ 2336.501620][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2336.501620][   T10]      process_backlog+0x103/0x670
[ 2336.501620][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2336.501620][   T10]      net_rx_action+0x49f/0xc00
[ 2336.501620][   T10]      __do_softirq+0x1f8/0x5df
[ 2336.501620][   T10] 
[ 2346.742080][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2346.742494][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2346.742494][   T10]      dst_init+0x84/0x4a0
[ 2346.742494][   T10]      dst_alloc+0x97/0x150
[ 2346.742494][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2346.742494][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2346.742494][   T10]      ip_route_input_noref+0xe6/0x230
[ 2346.742494][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2346.742494][   T10]      ip_rcv+0xe3/0x660
[ 2346.742494][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2346.742494][   T10]      process_backlog+0x103/0x670
[ 2346.742494][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2346.742494][   T10]      net_rx_action+0x49f/0xc00
[ 2346.742494][   T10]      __do_softirq+0x1f8/0x5df
[ 2346.742494][   T10] 
[ 2356.805257][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2356.805686][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2356.805686][   T10]      dst_init+0x84/0x4a0
[ 2356.805686][   T10]      dst_alloc+0x97/0x150
[ 2356.805686][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2356.805686][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2356.805686][   T10]      ip_route_input_noref+0xe6/0x230
[ 2356.805686][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2356.805686][   T10]      ip_rcv+0xe3/0x660
[ 2356.805686][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2356.805686][   T10]      process_backlog+0x103/0x670
[ 2356.805686][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2356.805686][   T10]      net_rx_action+0x49f/0xc00
[ 2356.805686][   T10]      __do_softirq+0x1f8/0x5df
[ 2356.805686][   T10] 
[ 2367.070833][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2367.071479][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2367.071479][   T10]      dst_init+0x84/0x4a0
[ 2367.071479][   T10]      dst_alloc+0x97/0x150
[ 2367.071479][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2367.071479][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2367.071479][   T10]      ip_route_input_noref+0xe6/0x230
[ 2367.071479][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2367.071479][   T10]      ip_rcv+0xe3/0x660
[ 2367.071479][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2367.071479][   T10]      process_backlog+0x103/0x670
[ 2367.071479][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2367.071479][   T10]      net_rx_action+0x49f/0xc00
[ 2367.071479][   T10]      __do_softirq+0x1f8/0x5df
[ 2367.071479][   T10] 
[ 2377.189197][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2377.189525][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2377.189525][   T10]      dst_init+0x84/0x4a0
[ 2377.189525][   T10]      dst_alloc+0x97/0x150
[ 2377.189525][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2377.189525][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2377.189525][   T10]      ip_route_input_noref+0xe6/0x230
[ 2377.189525][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2377.189525][   T10]      ip_rcv+0xe3/0x660
[ 2377.189525][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2377.189525][   T10]      process_backlog+0x103/0x670
[ 2377.189525][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2377.189525][   T10]      net_rx_action+0x49f/0xc00
[ 2377.189525][   T10]      __do_softirq+0x1f8/0x5df
[ 2377.189525][   T10] 
[ 2387.390078][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2387.390407][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2387.390407][   T10]      dst_init+0x84/0x4a0
[ 2387.390407][   T10]      dst_alloc+0x97/0x150
[ 2387.390407][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2387.390407][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2387.390407][   T10]      ip_route_input_noref+0xe6/0x230
[ 2387.390407][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2387.390407][   T10]      ip_rcv+0xe3/0x660
[ 2387.390407][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2387.390407][   T10]      process_backlog+0x103/0x670
[ 2387.390407][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2387.390407][   T10]      net_rx_action+0x49f/0xc00
[ 2387.390407][   T10]      __do_softirq+0x1f8/0x5df
[ 2387.390407][   T10] 
[ 2397.542079][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2397.542461][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2397.542461][   T10]      dst_init+0x84/0x4a0
[ 2397.542461][   T10]      dst_alloc+0x97/0x150
[ 2397.542461][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2397.542461][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2397.542461][   T10]      ip_route_input_noref+0xe6/0x230
[ 2397.542461][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2397.542461][   T10]      ip_rcv+0xe3/0x660
[ 2397.542461][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2397.542461][   T10]      process_backlog+0x103/0x670
[ 2397.542461][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2397.542461][   T10]      net_rx_action+0x49f/0xc00
[ 2397.542461][   T10]      __do_softirq+0x1f8/0x5df
[ 2397.542461][   T10] 
[ 2407.717181][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2407.717528][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2407.717528][   T10]      dst_init+0x84/0x4a0
[ 2407.717528][   T10]      dst_alloc+0x97/0x150
[ 2407.717528][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2407.717528][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2407.717528][   T10]      ip_route_input_noref+0xe6/0x230
[ 2407.717528][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2407.717528][   T10]      ip_rcv+0xe3/0x660
[ 2407.717528][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2407.717528][   T10]      process_backlog+0x103/0x670
[ 2407.717528][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2407.717528][   T10]      net_rx_action+0x49f/0xc00
[ 2407.717528][   T10]      __do_softirq+0x1f8/0x5df
[ 2407.717528][   T10] 
[ 2417.821094][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2417.821399][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2417.821399][   T10]      dst_init+0x84/0x4a0
[ 2417.821399][   T10]      dst_alloc+0x97/0x150
[ 2417.821399][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2417.821399][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2417.821399][   T10]      ip_route_input_noref+0xe6/0x230
[ 2417.821399][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2417.821399][   T10]      ip_rcv+0xe3/0x660
[ 2417.821399][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2417.821399][   T10]      process_backlog+0x103/0x670
[ 2417.821399][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2417.821399][   T10]      net_rx_action+0x49f/0xc00
[ 2417.821399][   T10]      __do_softirq+0x1f8/0x5df
[ 2417.821399][   T10] 
[ 2427.933169][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2427.933559][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2427.933559][   T10]      dst_init+0x84/0x4a0
[ 2427.933559][   T10]      dst_alloc+0x97/0x150
[ 2427.933559][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2427.933559][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2427.933559][   T10]      ip_route_input_noref+0xe6/0x230
[ 2427.933559][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2427.933559][   T10]      ip_rcv+0xe3/0x660
[ 2427.933559][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2427.933559][   T10]      process_backlog+0x103/0x670
[ 2427.933559][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2427.933559][   T10]      net_rx_action+0x49f/0xc00
[ 2427.933559][   T10]      __do_softirq+0x1f8/0x5df
[ 2427.933559][   T10] 
[ 2437.989081][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2437.989409][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2437.989409][   T10]      dst_init+0x84/0x4a0
[ 2437.989409][   T10]      dst_alloc+0x97/0x150
[ 2437.989409][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2437.989409][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2437.989409][   T10]      ip_route_input_noref+0xe6/0x230
[ 2437.989409][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2437.989409][   T10]      ip_rcv+0xe3/0x660
[ 2437.989409][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2437.989409][   T10]      process_backlog+0x103/0x670
[ 2437.989409][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2437.989409][   T10]      net_rx_action+0x49f/0xc00
[ 2437.989409][   T10]      __do_softirq+0x1f8/0x5df
[ 2437.989409][   T10] 
[ 2448.205099][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2448.205482][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2448.205482][   T10]      dst_init+0x84/0x4a0
[ 2448.205482][   T10]      dst_alloc+0x97/0x150
[ 2448.205482][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2448.205482][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2448.205482][   T10]      ip_route_input_noref+0xe6/0x230
[ 2448.205482][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2448.205482][   T10]      ip_rcv+0xe3/0x660
[ 2448.205482][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2448.205482][   T10]      process_backlog+0x103/0x670
[ 2448.205482][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2448.205482][   T10]      net_rx_action+0x49f/0xc00
[ 2448.205482][   T10]      __do_softirq+0x1f8/0x5df
[ 2448.205482][   T10] 
[ 2458.277171][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2458.277601][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2458.277601][   T10]      dst_init+0x84/0x4a0
[ 2458.277601][   T10]      dst_alloc+0x97/0x150
[ 2458.277601][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2458.277601][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2458.277601][   T10]      ip_route_input_noref+0xe6/0x230
[ 2458.277601][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2458.277601][   T10]      ip_rcv+0xe3/0x660
[ 2458.277601][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2458.277601][   T10]      process_backlog+0x103/0x670
[ 2458.277601][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2458.277601][   T10]      net_rx_action+0x49f/0xc00
[ 2458.277601][   T10]      __do_softirq+0x1f8/0x5df
[ 2458.277601][   T10] 
[ 2468.413163][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2468.413566][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2468.413566][   T10]      dst_init+0x84/0x4a0
[ 2468.413566][   T10]      dst_alloc+0x97/0x150
[ 2468.413566][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2468.413566][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2468.413566][   T10]      ip_route_input_noref+0xe6/0x230
[ 2468.413566][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2468.413566][   T10]      ip_rcv+0xe3/0x660
[ 2468.413566][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2468.413566][   T10]      process_backlog+0x103/0x670
[ 2468.413566][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2468.413566][   T10]      net_rx_action+0x49f/0xc00
[ 2468.413566][   T10]      __do_softirq+0x1f8/0x5df
[ 2468.413566][   T10] 
[ 2478.581134][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2478.581564][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2478.581564][   T10]      dst_init+0x84/0x4a0
[ 2478.581564][   T10]      dst_alloc+0x97/0x150
[ 2478.581564][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2478.581564][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2478.581564][   T10]      ip_route_input_noref+0xe6/0x230
[ 2478.581564][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2478.581564][   T10]      ip_rcv+0xe3/0x660
[ 2478.581564][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2478.581564][   T10]      process_backlog+0x103/0x670
[ 2478.581564][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2478.581564][   T10]      net_rx_action+0x49f/0xc00
[ 2478.581564][   T10]      __do_softirq+0x1f8/0x5df
[ 2478.581564][   T10] 
[ 2488.590080][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2488.590511][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2488.590511][   T10]      dst_init+0x84/0x4a0
[ 2488.590511][   T10]      dst_alloc+0x97/0x150
[ 2488.590511][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2488.590511][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2488.590511][   T10]      ip_route_input_noref+0xe6/0x230
[ 2488.590511][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2488.590511][   T10]      ip_rcv+0xe3/0x660
[ 2488.590511][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2488.590511][   T10]      process_backlog+0x103/0x670
[ 2488.590511][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2488.590511][   T10]      net_rx_action+0x49f/0xc00
[ 2488.590511][   T10]      __do_softirq+0x1f8/0x5df
[ 2488.590511][   T10] 
[ 2498.759235][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2498.759767][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2498.759767][   T10]      dst_init+0x84/0x4a0
[ 2498.759767][   T10]      dst_alloc+0x97/0x150
[ 2498.759767][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2498.759767][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2498.759767][   T10]      ip_route_input_noref+0xe6/0x230
[ 2498.759767][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2498.759767][   T10]      ip_rcv+0xe3/0x660
[ 2498.759767][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2498.759767][   T10]      process_backlog+0x103/0x670
[ 2498.759767][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2498.759767][   T10]      net_rx_action+0x49f/0xc00
[ 2498.759767][   T10]      __do_softirq+0x1f8/0x5df
[ 2498.759767][   T10] 
[ 2508.973170][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2508.973608][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2508.973608][   T10]      dst_init+0x84/0x4a0
[ 2508.973608][   T10]      dst_alloc+0x97/0x150
[ 2508.973608][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2508.973608][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2508.973608][   T10]      ip_route_input_noref+0xe6/0x230
[ 2508.973608][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2508.973608][   T10]      ip_rcv+0xe3/0x660
[ 2508.973608][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2508.973608][   T10]      process_backlog+0x103/0x670
[ 2508.973608][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2508.973608][   T10]      net_rx_action+0x49f/0xc00
[ 2508.973608][   T10]      __do_softirq+0x1f8/0x5df
[ 2508.973608][   T10] 
[ 2519.109196][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2519.109549][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2519.109549][   T10]      dst_init+0x84/0x4a0
[ 2519.109549][   T10]      dst_alloc+0x97/0x150
[ 2519.109549][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2519.109549][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2519.109549][   T10]      ip_route_input_noref+0xe6/0x230
[ 2519.109549][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2519.109549][   T10]      ip_rcv+0xe3/0x660
[ 2519.109549][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2519.109549][   T10]      process_backlog+0x103/0x670
[ 2519.109549][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2519.109549][   T10]      net_rx_action+0x49f/0xc00
[ 2519.109549][   T10]      __do_softirq+0x1f8/0x5df
[ 2519.109549][   T10] 
[ 2529.341202][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2529.341534][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2529.341534][   T10]      dst_init+0x84/0x4a0
[ 2529.341534][   T10]      dst_alloc+0x97/0x150
[ 2529.341534][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2529.341534][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2529.341534][   T10]      ip_route_input_noref+0xe6/0x230
[ 2529.341534][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2529.341534][   T10]      ip_rcv+0xe3/0x660
[ 2529.341534][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2529.341534][   T10]      process_backlog+0x103/0x670
[ 2529.341534][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2529.341534][   T10]      net_rx_action+0x49f/0xc00
[ 2529.341534][   T10]      __do_softirq+0x1f8/0x5df
[ 2529.341534][   T10] 
[ 2539.510074][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2539.510463][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2539.510463][   T10]      dst_init+0x84/0x4a0
[ 2539.510463][   T10]      dst_alloc+0x97/0x150
[ 2539.510463][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2539.510463][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2539.510463][   T10]      ip_route_input_noref+0xe6/0x230
[ 2539.510463][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2539.510463][   T10]      ip_rcv+0xe3/0x660
[ 2539.510463][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2539.510463][   T10]      process_backlog+0x103/0x670
[ 2539.510463][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2539.510463][   T10]      net_rx_action+0x49f/0xc00
[ 2539.510463][   T10]      __do_softirq+0x1f8/0x5df
[ 2539.510463][   T10] 
[ 2549.693103][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2549.693421][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2549.693421][   T10]      dst_init+0x84/0x4a0
[ 2549.693421][   T10]      dst_alloc+0x97/0x150
[ 2549.693421][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2549.693421][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2549.693421][   T10]      ip_route_input_noref+0xe6/0x230
[ 2549.693421][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2549.693421][   T10]      ip_rcv+0xe3/0x660
[ 2549.693421][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2549.693421][   T10]      process_backlog+0x103/0x670
[ 2549.693421][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2549.693421][   T10]      net_rx_action+0x49f/0xc00
[ 2549.693421][   T10]      __do_softirq+0x1f8/0x5df
[ 2549.693421][   T10] 
[ 2559.869089][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2559.869435][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2559.869435][   T10]      dst_init+0x84/0x4a0
[ 2559.869435][   T10]      dst_alloc+0x97/0x150
[ 2559.869435][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2559.869435][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2559.869435][   T10]      ip_route_input_noref+0xe6/0x230
[ 2559.869435][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2559.869435][   T10]      ip_rcv+0xe3/0x660
[ 2559.869435][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2559.869435][   T10]      process_backlog+0x103/0x670
[ 2559.869435][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2559.869435][   T10]      net_rx_action+0x49f/0xc00
[ 2559.869435][   T10]      __do_softirq+0x1f8/0x5df
[ 2559.869435][   T10] 
[ 2569.997204][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2569.997740][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2569.997740][   T10]      dst_init+0x84/0x4a0
[ 2569.997740][   T10]      dst_alloc+0x97/0x150
[ 2569.997740][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2569.997740][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2569.997740][   T10]      ip_route_input_noref+0xe6/0x230
[ 2569.997740][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2569.997740][   T10]      ip_rcv+0xe3/0x660
[ 2569.997740][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2569.997740][   T10]      process_backlog+0x103/0x670
[ 2569.997740][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2569.997740][   T10]      net_rx_action+0x49f/0xc00
[ 2569.997740][   T10]      __do_softirq+0x1f8/0x5df
[ 2569.997740][   T10] 
[ 2580.086088][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2580.086510][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2580.086510][   T10]      dst_init+0x84/0x4a0
[ 2580.086510][   T10]      dst_alloc+0x97/0x150
[ 2580.086510][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2580.086510][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2580.086510][   T10]      ip_route_input_noref+0xe6/0x230
[ 2580.086510][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2580.086510][   T10]      ip_rcv+0xe3/0x660
[ 2580.086510][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2580.086510][   T10]      process_backlog+0x103/0x670
[ 2580.086510][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2580.086510][   T10]      net_rx_action+0x49f/0xc00
[ 2580.086510][   T10]      __do_softirq+0x1f8/0x5df
[ 2580.086510][   T10] 
[ 2590.302074][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2590.302527][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2590.302527][   T10]      dst_init+0x84/0x4a0
[ 2590.302527][   T10]      dst_alloc+0x97/0x150
[ 2590.302527][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2590.302527][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2590.302527][   T10]      ip_route_input_noref+0xe6/0x230
[ 2590.302527][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2590.302527][   T10]      ip_rcv+0xe3/0x660
[ 2590.302527][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2590.302527][   T10]      process_backlog+0x103/0x670
[ 2590.302527][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2590.302527][   T10]      net_rx_action+0x49f/0xc00
[ 2590.302527][   T10]      __do_softirq+0x1f8/0x5df
[ 2590.302527][   T10] 
[ 2600.382197][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2600.382551][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2600.382551][   T10]      dst_init+0x84/0x4a0
[ 2600.382551][   T10]      dst_alloc+0x97/0x150
[ 2600.382551][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2600.382551][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2600.382551][   T10]      ip_route_input_noref+0xe6/0x230
[ 2600.382551][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2600.382551][   T10]      ip_rcv+0xe3/0x660
[ 2600.382551][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2600.382551][   T10]      process_backlog+0x103/0x670
[ 2600.382551][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2600.382551][   T10]      net_rx_action+0x49f/0xc00
[ 2600.382551][   T10]      __do_softirq+0x1f8/0x5df
[ 2600.382551][   T10] 
[ 2610.581159][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2610.581492][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2610.581492][   T10]      dst_init+0x84/0x4a0
[ 2610.581492][   T10]      dst_alloc+0x97/0x150
[ 2610.581492][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2610.581492][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2610.581492][   T10]      ip_route_input_noref+0xe6/0x230
[ 2610.581492][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2610.581492][   T10]      ip_rcv+0xe3/0x660
[ 2610.581492][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2610.581492][   T10]      process_backlog+0x103/0x670
[ 2610.581492][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2610.581492][   T10]      net_rx_action+0x49f/0xc00
[ 2610.581492][   T10]      __do_softirq+0x1f8/0x5df
[ 2610.581492][   T10] 
[ 2620.669203][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2620.669678][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2620.669678][   T10]      dst_init+0x84/0x4a0
[ 2620.669678][   T10]      dst_alloc+0x97/0x150
[ 2620.669678][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2620.669678][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2620.669678][   T10]      ip_route_input_noref+0xe6/0x230
[ 2620.669678][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2620.669678][   T10]      ip_rcv+0xe3/0x660
[ 2620.669678][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2620.669678][   T10]      process_backlog+0x103/0x670
[ 2620.669678][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2620.669678][   T10]      net_rx_action+0x49f/0xc00
[ 2620.669678][   T10]      __do_softirq+0x1f8/0x5df
[ 2620.669678][   T10] 
[ 2630.877080][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2630.877480][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2630.877480][   T10]      dst_init+0x84/0x4a0
[ 2630.877480][   T10]      dst_alloc+0x97/0x150
[ 2630.877480][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2630.877480][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2630.877480][   T10]      ip_route_input_noref+0xe6/0x230
[ 2630.877480][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2630.877480][   T10]      ip_rcv+0xe3/0x660
[ 2630.877480][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2630.877480][   T10]      process_backlog+0x103/0x670
[ 2630.877480][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2630.877480][   T10]      net_rx_action+0x49f/0xc00
[ 2630.877480][   T10]      __do_softirq+0x1f8/0x5df
[ 2630.877480][   T10] 
[ 2641.054085][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2641.054407][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2641.054407][   T10]      dst_init+0x84/0x4a0
[ 2641.054407][   T10]      dst_alloc+0x97/0x150
[ 2641.054407][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2641.054407][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2641.054407][   T10]      ip_route_input_noref+0xe6/0x230
[ 2641.054407][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2641.054407][   T10]      ip_rcv+0xe3/0x660
[ 2641.054407][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2641.054407][   T10]      process_backlog+0x103/0x670
[ 2641.054407][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2641.054407][   T10]      net_rx_action+0x49f/0xc00
[ 2641.054407][   T10]      __do_softirq+0x1f8/0x5df
[ 2641.054407][   T10] 
[ 2651.197083][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2651.197394][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2651.197394][   T10]      dst_init+0x84/0x4a0
[ 2651.197394][   T10]      dst_alloc+0x97/0x150
[ 2651.197394][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2651.197394][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2651.197394][   T10]      ip_route_input_noref+0xe6/0x230
[ 2651.197394][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2651.197394][   T10]      ip_rcv+0xe3/0x660
[ 2651.197394][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2651.197394][   T10]      process_backlog+0x103/0x670
[ 2651.197394][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2651.197394][   T10]      net_rx_action+0x49f/0xc00
[ 2651.197394][   T10]      __do_softirq+0x1f8/0x5df
[ 2651.197394][   T10] 
[ 2661.374078][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2661.374416][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2661.374416][   T10]      dst_init+0x84/0x4a0
[ 2661.374416][   T10]      dst_alloc+0x97/0x150
[ 2661.374416][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2661.374416][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2661.374416][   T10]      ip_route_input_noref+0xe6/0x230
[ 2661.374416][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2661.374416][   T10]      ip_rcv+0xe3/0x660
[ 2661.374416][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2661.374416][   T10]      process_backlog+0x103/0x670
[ 2661.374416][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2661.374416][   T10]      net_rx_action+0x49f/0xc00
[ 2661.374416][   T10]      __do_softirq+0x1f8/0x5df
[ 2661.374416][   T10] 
[ 2671.501158][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2671.501534][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2671.501534][   T10]      dst_init+0x84/0x4a0
[ 2671.501534][   T10]      dst_alloc+0x97/0x150
[ 2671.501534][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2671.501534][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2671.501534][   T10]      ip_route_input_noref+0xe6/0x230
[ 2671.501534][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2671.501534][   T10]      ip_rcv+0xe3/0x660
[ 2671.501534][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2671.501534][   T10]      process_backlog+0x103/0x670
[ 2671.501534][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2671.501534][   T10]      net_rx_action+0x49f/0xc00
[ 2671.501534][   T10]      __do_softirq+0x1f8/0x5df
[ 2671.501534][   T10] 
[ 2681.685110][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2681.685506][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2681.685506][   T10]      dst_init+0x84/0x4a0
[ 2681.685506][   T10]      dst_alloc+0x97/0x150
[ 2681.685506][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2681.685506][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2681.685506][   T10]      ip_route_input_noref+0xe6/0x230
[ 2681.685506][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2681.685506][   T10]      ip_rcv+0xe3/0x660
[ 2681.685506][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2681.685506][   T10]      process_backlog+0x103/0x670
[ 2681.685506][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2681.685506][   T10]      net_rx_action+0x49f/0xc00
[ 2681.685506][   T10]      __do_softirq+0x1f8/0x5df
[ 2681.685506][   T10] 
[ 2691.917165][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2691.917500][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2691.917500][   T10]      dst_init+0x84/0x4a0
[ 2691.917500][   T10]      dst_alloc+0x97/0x150
[ 2691.917500][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2691.917500][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2691.917500][   T10]      ip_route_input_noref+0xe6/0x230
[ 2691.917500][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2691.917500][   T10]      ip_rcv+0xe3/0x660
[ 2691.917500][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2691.917500][   T10]      process_backlog+0x103/0x670
[ 2691.917500][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2691.917500][   T10]      net_rx_action+0x49f/0xc00
[ 2691.917500][   T10]      __do_softirq+0x1f8/0x5df
[ 2691.917500][   T10] 
[ 2702.053196][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2702.053598][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2702.053598][   T10]      dst_init+0x84/0x4a0
[ 2702.053598][   T10]      dst_alloc+0x97/0x150
[ 2702.053598][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2702.053598][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2702.053598][   T10]      ip_route_input_noref+0xe6/0x230
[ 2702.053598][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2702.053598][   T10]      ip_rcv+0xe3/0x660
[ 2702.053598][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2702.053598][   T10]      process_backlog+0x103/0x670
[ 2702.053598][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2702.053598][   T10]      net_rx_action+0x49f/0xc00
[ 2702.053598][   T10]      __do_softirq+0x1f8/0x5df
[ 2702.053598][   T10] 
[ 2712.213093][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2712.213394][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2712.213394][   T10]      dst_init+0x84/0x4a0
[ 2712.213394][   T10]      dst_alloc+0x97/0x150
[ 2712.213394][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2712.213394][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2712.213394][   T10]      ip_route_input_noref+0xe6/0x230
[ 2712.213394][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2712.213394][   T10]      ip_rcv+0xe3/0x660
[ 2712.213394][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2712.213394][   T10]      process_backlog+0x103/0x670
[ 2712.213394][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2712.213394][   T10]      net_rx_action+0x49f/0xc00
[ 2712.213394][   T10]      __do_softirq+0x1f8/0x5df
[ 2712.213394][   T10] 
[ 2722.373191][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2722.373537][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2722.373537][   T10]      dst_init+0x84/0x4a0
[ 2722.373537][   T10]      dst_alloc+0x97/0x150
[ 2722.373537][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2722.373537][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2722.373537][   T10]      ip_route_input_noref+0xe6/0x230
[ 2722.373537][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2722.373537][   T10]      ip_rcv+0xe3/0x660
[ 2722.373537][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2722.373537][   T10]      process_backlog+0x103/0x670
[ 2722.373537][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2722.373537][   T10]      net_rx_action+0x49f/0xc00
[ 2722.373537][   T10]      __do_softirq+0x1f8/0x5df
[ 2722.373537][   T10] 
[ 2732.509186][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2732.509494][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2732.509494][   T10]      dst_init+0x84/0x4a0
[ 2732.509494][   T10]      dst_alloc+0x97/0x150
[ 2732.509494][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2732.509494][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2732.509494][   T10]      ip_route_input_noref+0xe6/0x230
[ 2732.509494][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2732.509494][   T10]      ip_rcv+0xe3/0x660
[ 2732.509494][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2732.509494][   T10]      process_backlog+0x103/0x670
[ 2732.509494][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2732.509494][   T10]      net_rx_action+0x49f/0xc00
[ 2732.509494][   T10]      __do_softirq+0x1f8/0x5df
[ 2732.509494][   T10] 
[ 2742.758083][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2742.758446][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2742.758446][   T10]      dst_init+0x84/0x4a0
[ 2742.758446][   T10]      dst_alloc+0x97/0x150
[ 2742.758446][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2742.758446][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2742.758446][   T10]      ip_route_input_noref+0xe6/0x230
[ 2742.758446][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2742.758446][   T10]      ip_rcv+0xe3/0x660
[ 2742.758446][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2742.758446][   T10]      process_backlog+0x103/0x670
[ 2742.758446][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2742.758446][   T10]      net_rx_action+0x49f/0xc00
[ 2742.758446][   T10]      __do_softirq+0x1f8/0x5df
[ 2742.758446][   T10] 
[ 2752.966167][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2752.966523][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2752.966523][   T10]      dst_init+0x84/0x4a0
[ 2752.966523][   T10]      dst_alloc+0x97/0x150
[ 2752.966523][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2752.966523][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2752.966523][   T10]      ip_route_input_noref+0xe6/0x230
[ 2752.966523][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2752.966523][   T10]      ip_rcv+0xe3/0x660
[ 2752.966523][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2752.966523][   T10]      process_backlog+0x103/0x670
[ 2752.966523][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2752.966523][   T10]      net_rx_action+0x49f/0xc00
[ 2752.966523][   T10]      __do_softirq+0x1f8/0x5df
[ 2752.966523][   T10] 
[ 2763.157209][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2763.158012][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2763.158012][   T10]      dst_init+0x84/0x4a0
[ 2763.158012][   T10]      dst_alloc+0x97/0x150
[ 2763.158012][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2763.158012][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2763.158012][   T10]      ip_route_input_noref+0xe6/0x230
[ 2763.158012][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2763.158012][   T10]      ip_rcv+0xe3/0x660
[ 2763.158012][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2763.158012][   T10]      process_backlog+0x103/0x670
[ 2763.158012][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2763.158012][   T10]      net_rx_action+0x49f/0xc00
[ 2763.158012][   T10]      __do_softirq+0x1f8/0x5df
[ 2763.158012][   T10] 
[ 2773.413113][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2773.413439][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2773.413439][   T10]      dst_init+0x84/0x4a0
[ 2773.413439][   T10]      dst_alloc+0x97/0x150
[ 2773.413439][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2773.413439][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2773.413439][   T10]      ip_route_input_noref+0xe6/0x230
[ 2773.413439][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2773.413439][   T10]      ip_rcv+0xe3/0x660
[ 2773.413439][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2773.413439][   T10]      process_backlog+0x103/0x670
[ 2773.413439][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2773.413439][   T10]      net_rx_action+0x49f/0xc00
[ 2773.413439][   T10]      __do_softirq+0x1f8/0x5df
[ 2773.413439][   T10] 
[ 2783.613194][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2783.613533][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2783.613533][   T10]      dst_init+0x84/0x4a0
[ 2783.613533][   T10]      dst_alloc+0x97/0x150
[ 2783.613533][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2783.613533][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2783.613533][   T10]      ip_route_input_noref+0xe6/0x230
[ 2783.613533][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2783.613533][   T10]      ip_rcv+0xe3/0x660
[ 2783.613533][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2783.613533][   T10]      process_backlog+0x103/0x670
[ 2783.613533][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2783.613533][   T10]      net_rx_action+0x49f/0xc00
[ 2783.613533][   T10]      __do_softirq+0x1f8/0x5df
[ 2783.613533][   T10] 
[ 2793.837090][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2793.837408][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2793.837408][   T10]      dst_init+0x84/0x4a0
[ 2793.837408][   T10]      dst_alloc+0x97/0x150
[ 2793.837408][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2793.837408][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2793.837408][   T10]      ip_route_input_noref+0xe6/0x230
[ 2793.837408][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2793.837408][   T10]      ip_rcv+0xe3/0x660
[ 2793.837408][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2793.837408][   T10]      process_backlog+0x103/0x670
[ 2793.837408][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2793.837408][   T10]      net_rx_action+0x49f/0xc00
[ 2793.837408][   T10]      __do_softirq+0x1f8/0x5df
[ 2793.837408][   T10] 
[ 2804.085198][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2804.085600][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2804.085600][   T10]      dst_init+0x84/0x4a0
[ 2804.085600][   T10]      dst_alloc+0x97/0x150
[ 2804.085600][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2804.085600][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2804.085600][   T10]      ip_route_input_noref+0xe6/0x230
[ 2804.085600][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2804.085600][   T10]      ip_rcv+0xe3/0x660
[ 2804.085600][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2804.085600][   T10]      process_backlog+0x103/0x670
[ 2804.085600][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2804.085600][   T10]      net_rx_action+0x49f/0xc00
[ 2804.085600][   T10]      __do_softirq+0x1f8/0x5df
[ 2804.085600][   T10] 
[ 2814.269163][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2814.269505][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2814.269505][   T10]      dst_init+0x84/0x4a0
[ 2814.269505][   T10]      dst_alloc+0x97/0x150
[ 2814.269505][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2814.269505][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2814.269505][   T10]      ip_route_input_noref+0xe6/0x230
[ 2814.269505][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2814.269505][   T10]      ip_rcv+0xe3/0x660
[ 2814.269505][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2814.269505][   T10]      process_backlog+0x103/0x670
[ 2814.269505][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2814.269505][   T10]      net_rx_action+0x49f/0xc00
[ 2814.269505][   T10]      __do_softirq+0x1f8/0x5df
[ 2814.269505][   T10] 
[ 2824.429123][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2824.429477][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2824.429477][   T10]      dst_init+0x84/0x4a0
[ 2824.429477][   T10]      dst_alloc+0x97/0x150
[ 2824.429477][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2824.429477][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2824.429477][   T10]      ip_route_input_noref+0xe6/0x230
[ 2824.429477][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2824.429477][   T10]      ip_rcv+0xe3/0x660
[ 2824.429477][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2824.429477][   T10]      process_backlog+0x103/0x670
[ 2824.429477][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2824.429477][   T10]      net_rx_action+0x49f/0xc00
[ 2824.429477][   T10]      __do_softirq+0x1f8/0x5df
[ 2824.429477][   T10] 
[ 2834.541167][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2834.541537][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2834.541537][   T10]      dst_init+0x84/0x4a0
[ 2834.541537][   T10]      dst_alloc+0x97/0x150
[ 2834.541537][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2834.541537][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2834.541537][   T10]      ip_route_input_noref+0xe6/0x230
[ 2834.541537][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2834.541537][   T10]      ip_rcv+0xe3/0x660
[ 2834.541537][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2834.541537][   T10]      process_backlog+0x103/0x670
[ 2834.541537][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2834.541537][   T10]      net_rx_action+0x49f/0xc00
[ 2834.541537][   T10]      __do_softirq+0x1f8/0x5df
[ 2834.541537][   T10] 
[ 2844.709162][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2844.709499][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2844.709499][   T10]      dst_init+0x84/0x4a0
[ 2844.709499][   T10]      dst_alloc+0x97/0x150
[ 2844.709499][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2844.709499][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2844.709499][   T10]      ip_route_input_noref+0xe6/0x230
[ 2844.709499][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2844.709499][   T10]      ip_rcv+0xe3/0x660
[ 2844.709499][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2844.709499][   T10]      process_backlog+0x103/0x670
[ 2844.709499][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2844.709499][   T10]      net_rx_action+0x49f/0xc00
[ 2844.709499][   T10]      __do_softirq+0x1f8/0x5df
[ 2844.709499][   T10] 
[ 2854.861165][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2854.861562][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2854.861562][   T10]      dst_init+0x84/0x4a0
[ 2854.861562][   T10]      dst_alloc+0x97/0x150
[ 2854.861562][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2854.861562][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2854.861562][   T10]      ip_route_input_noref+0xe6/0x230
[ 2854.861562][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2854.861562][   T10]      ip_rcv+0xe3/0x660
[ 2854.861562][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2854.861562][   T10]      process_backlog+0x103/0x670
[ 2854.861562][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2854.861562][   T10]      net_rx_action+0x49f/0xc00
[ 2854.861562][   T10]      __do_softirq+0x1f8/0x5df
[ 2854.861562][   T10] 
[ 2865.006218][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2865.006835][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2865.006835][   T10]      dst_init+0x84/0x4a0
[ 2865.006835][   T10]      dst_alloc+0x97/0x150
[ 2865.006835][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2865.006835][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2865.006835][   T10]      ip_route_input_noref+0xe6/0x230
[ 2865.006835][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2865.006835][   T10]      ip_rcv+0xe3/0x660
[ 2865.006835][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2865.006835][   T10]      process_backlog+0x103/0x670
[ 2865.006835][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2865.006835][   T10]      net_rx_action+0x49f/0xc00
[ 2865.006835][   T10]      __do_softirq+0x1f8/0x5df
[ 2865.006835][   T10] 
[ 2875.037274][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2875.037609][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2875.037609][   T10]      dst_init+0x84/0x4a0
[ 2875.037609][   T10]      dst_alloc+0x97/0x150
[ 2875.037609][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2875.037609][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2875.037609][   T10]      ip_route_input_noref+0xe6/0x230
[ 2875.037609][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2875.037609][   T10]      ip_rcv+0xe3/0x660
[ 2875.037609][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2875.037609][   T10]      process_backlog+0x103/0x670
[ 2875.037609][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2875.037609][   T10]      net_rx_action+0x49f/0xc00
[ 2875.037609][   T10]      __do_softirq+0x1f8/0x5df
[ 2875.037609][   T10] 
[ 2885.141083][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2885.141461][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2885.141461][   T10]      dst_init+0x84/0x4a0
[ 2885.141461][   T10]      dst_alloc+0x97/0x150
[ 2885.141461][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2885.141461][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2885.141461][   T10]      ip_route_input_noref+0xe6/0x230
[ 2885.141461][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2885.141461][   T10]      ip_rcv+0xe3/0x660
[ 2885.141461][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2885.141461][   T10]      process_backlog+0x103/0x670
[ 2885.141461][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2885.141461][   T10]      net_rx_action+0x49f/0xc00
[ 2885.141461][   T10]      __do_softirq+0x1f8/0x5df
[ 2885.141461][   T10] 
[ 2895.301081][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2895.301442][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2895.301442][   T10]      dst_init+0x84/0x4a0
[ 2895.301442][   T10]      dst_alloc+0x97/0x150
[ 2895.301442][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2895.301442][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2895.301442][   T10]      ip_route_input_noref+0xe6/0x230
[ 2895.301442][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2895.301442][   T10]      ip_rcv+0xe3/0x660
[ 2895.301442][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2895.301442][   T10]      process_backlog+0x103/0x670
[ 2895.301442][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2895.301442][   T10]      net_rx_action+0x49f/0xc00
[ 2895.301442][   T10]      __do_softirq+0x1f8/0x5df
[ 2895.301442][   T10] 
[ 2905.438192][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2905.438506][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2905.438506][   T10]      dst_init+0x84/0x4a0
[ 2905.438506][   T10]      dst_alloc+0x97/0x150
[ 2905.438506][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2905.438506][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2905.438506][   T10]      ip_route_input_noref+0xe6/0x230
[ 2905.438506][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2905.438506][   T10]      ip_rcv+0xe3/0x660
[ 2905.438506][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2905.438506][   T10]      process_backlog+0x103/0x670
[ 2905.438506][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2905.438506][   T10]      net_rx_action+0x49f/0xc00
[ 2905.438506][   T10]      __do_softirq+0x1f8/0x5df
[ 2905.438506][   T10] 
[ 2915.517313][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2915.518109][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2915.518109][   T10]      dst_init+0x84/0x4a0
[ 2915.518109][   T10]      dst_alloc+0x97/0x150
[ 2915.518109][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2915.518109][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2915.518109][   T10]      ip_route_input_noref+0xe6/0x230
[ 2915.518109][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2915.518109][   T10]      ip_rcv+0xe3/0x660
[ 2915.518109][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2915.518109][   T10]      process_backlog+0x103/0x670
[ 2915.518109][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2915.518109][   T10]      net_rx_action+0x49f/0xc00
[ 2915.518109][   T10]      __do_softirq+0x1f8/0x5df
[ 2915.518109][   T10] 
[ 2925.525118][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2925.525431][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2925.525431][   T10]      dst_init+0x84/0x4a0
[ 2925.525431][   T10]      dst_alloc+0x97/0x150
[ 2925.525431][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2925.525431][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2925.525431][   T10]      ip_route_input_noref+0xe6/0x230
[ 2925.525431][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2925.525431][   T10]      ip_rcv+0xe3/0x660
[ 2925.525431][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2925.525431][   T10]      process_backlog+0x103/0x670
[ 2925.525431][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2925.525431][   T10]      net_rx_action+0x49f/0xc00
[ 2925.525431][   T10]      __do_softirq+0x1f8/0x5df
[ 2925.525431][   T10] 
[ 2935.757227][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2935.757669][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2935.757669][   T10]      dst_init+0x84/0x4a0
[ 2935.757669][   T10]      dst_alloc+0x97/0x150
[ 2935.757669][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2935.757669][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2935.757669][   T10]      ip_route_input_noref+0xe6/0x230
[ 2935.757669][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2935.757669][   T10]      ip_rcv+0xe3/0x660
[ 2935.757669][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2935.757669][   T10]      process_backlog+0x103/0x670
[ 2935.757669][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2935.757669][   T10]      net_rx_action+0x49f/0xc00
[ 2935.757669][   T10]      __do_softirq+0x1f8/0x5df
[ 2935.757669][   T10] 
[ 2945.870100][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2945.870408][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2945.870408][   T10]      dst_init+0x84/0x4a0
[ 2945.870408][   T10]      dst_alloc+0x97/0x150
[ 2945.870408][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2945.870408][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2945.870408][   T10]      ip_route_input_noref+0xe6/0x230
[ 2945.870408][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2945.870408][   T10]      ip_rcv+0xe3/0x660
[ 2945.870408][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2945.870408][   T10]      process_backlog+0x103/0x670
[ 2945.870408][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2945.870408][   T10]      net_rx_action+0x49f/0xc00
[ 2945.870408][   T10]      __do_softirq+0x1f8/0x5df
[ 2945.870408][   T10] 
[ 2956.118102][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2956.118459][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2956.118459][   T10]      dst_init+0x84/0x4a0
[ 2956.118459][   T10]      dst_alloc+0x97/0x150
[ 2956.118459][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2956.118459][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2956.118459][   T10]      ip_route_input_noref+0xe6/0x230
[ 2956.118459][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2956.118459][   T10]      ip_rcv+0xe3/0x660
[ 2956.118459][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2956.118459][   T10]      process_backlog+0x103/0x670
[ 2956.118459][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2956.118459][   T10]      net_rx_action+0x49f/0xc00
[ 2956.118459][   T10]      __do_softirq+0x1f8/0x5df
[ 2956.118459][   T10] 
[ 2966.341231][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2966.341947][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2966.341947][   T10]      dst_init+0x84/0x4a0
[ 2966.341947][   T10]      dst_alloc+0x97/0x150
[ 2966.341947][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2966.341947][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2966.341947][   T10]      ip_route_input_noref+0xe6/0x230
[ 2966.341947][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2966.341947][   T10]      ip_rcv+0xe3/0x660
[ 2966.341947][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2966.341947][   T10]      process_backlog+0x103/0x670
[ 2966.341947][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2966.341947][   T10]      net_rx_action+0x49f/0xc00
[ 2966.341947][   T10]      __do_softirq+0x1f8/0x5df
[ 2966.341947][   T10] 
[ 2976.478073][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2976.478398][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2976.478398][   T10]      dst_init+0x84/0x4a0
[ 2976.478398][   T10]      dst_alloc+0x97/0x150
[ 2976.478398][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2976.478398][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2976.478398][   T10]      ip_route_input_noref+0xe6/0x230
[ 2976.478398][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2976.478398][   T10]      ip_rcv+0xe3/0x660
[ 2976.478398][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2976.478398][   T10]      process_backlog+0x103/0x670
[ 2976.478398][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2976.478398][   T10]      net_rx_action+0x49f/0xc00
[ 2976.478398][   T10]      __do_softirq+0x1f8/0x5df
[ 2976.478398][   T10] 
[ 2986.669173][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2986.669622][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2986.669622][   T10]      dst_init+0x84/0x4a0
[ 2986.669622][   T10]      dst_alloc+0x97/0x150
[ 2986.669622][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2986.669622][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2986.669622][   T10]      ip_route_input_noref+0xe6/0x230
[ 2986.669622][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2986.669622][   T10]      ip_rcv+0xe3/0x660
[ 2986.669622][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2986.669622][   T10]      process_backlog+0x103/0x670
[ 2986.669622][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2986.669622][   T10]      net_rx_action+0x49f/0xc00
[ 2986.669622][   T10]      __do_softirq+0x1f8/0x5df
[ 2986.669622][   T10] 
[ 2996.861187][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2996.861588][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 2996.861588][   T10]      dst_init+0x84/0x4a0
[ 2996.861588][   T10]      dst_alloc+0x97/0x150
[ 2996.861588][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2996.861588][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2996.861588][   T10]      ip_route_input_noref+0xe6/0x230
[ 2996.861588][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2996.861588][   T10]      ip_rcv+0xe3/0x660
[ 2996.861588][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2996.861588][   T10]      process_backlog+0x103/0x670
[ 2996.861588][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2996.861588][   T10]      net_rx_action+0x49f/0xc00
[ 2996.861588][   T10]      __do_softirq+0x1f8/0x5df
[ 2996.861588][   T10] 
[ 3006.941088][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3006.941398][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3006.941398][   T10]      dst_init+0x84/0x4a0
[ 3006.941398][   T10]      dst_alloc+0x97/0x150
[ 3006.941398][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3006.941398][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3006.941398][   T10]      ip_route_input_noref+0xe6/0x230
[ 3006.941398][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3006.941398][   T10]      ip_rcv+0xe3/0x660
[ 3006.941398][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3006.941398][   T10]      process_backlog+0x103/0x670
[ 3006.941398][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3006.941398][   T10]      net_rx_action+0x49f/0xc00
[ 3006.941398][   T10]      __do_softirq+0x1f8/0x5df
[ 3006.941398][   T10] 
[ 3017.197315][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3017.197888][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3017.197888][   T10]      dst_init+0x84/0x4a0
[ 3017.197888][   T10]      dst_alloc+0x97/0x150
[ 3017.197888][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3017.197888][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3017.197888][   T10]      ip_route_input_noref+0xe6/0x230
[ 3017.197888][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3017.197888][   T10]      ip_rcv+0xe3/0x660
[ 3017.197888][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3017.197888][   T10]      process_backlog+0x103/0x670
[ 3017.197888][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3017.197888][   T10]      net_rx_action+0x49f/0xc00
[ 3017.197888][   T10]      __do_softirq+0x1f8/0x5df
[ 3017.197888][   T10] 
[ 3027.293185][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3027.293469][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3027.293469][   T10]      dst_init+0x84/0x4a0
[ 3027.293469][   T10]      dst_alloc+0x97/0x150
[ 3027.293469][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3027.293469][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3027.293469][   T10]      ip_route_input_noref+0xe6/0x230
[ 3027.293469][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3027.293469][   T10]      ip_rcv+0xe3/0x660
[ 3027.293469][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3027.293469][   T10]      process_backlog+0x103/0x670
[ 3027.293469][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3027.293469][   T10]      net_rx_action+0x49f/0xc00
[ 3027.293469][   T10]      __do_softirq+0x1f8/0x5df
[ 3027.293469][   T10] 
[ 3037.398304][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3037.398725][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3037.398725][   T10]      dst_init+0x84/0x4a0
[ 3037.398725][   T10]      dst_alloc+0x97/0x150
[ 3037.398725][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3037.398725][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3037.398725][   T10]      ip_route_input_noref+0xe6/0x230
[ 3037.398725][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3037.398725][   T10]      ip_rcv+0xe3/0x660
[ 3037.398725][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3037.398725][   T10]      process_backlog+0x103/0x670
[ 3037.398725][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3037.398725][   T10]      net_rx_action+0x49f/0xc00
[ 3037.398725][   T10]      __do_softirq+0x1f8/0x5df
[ 3037.398725][   T10] 
[ 3047.621221][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3047.621604][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3047.621604][   T10]      dst_init+0x84/0x4a0
[ 3047.621604][   T10]      dst_alloc+0x97/0x150
[ 3047.621604][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3047.621604][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3047.621604][   T10]      ip_route_input_noref+0xe6/0x230
[ 3047.621604][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3047.621604][   T10]      ip_rcv+0xe3/0x660
[ 3047.621604][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3047.621604][   T10]      process_backlog+0x103/0x670
[ 3047.621604][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3047.621604][   T10]      net_rx_action+0x49f/0xc00
[ 3047.621604][   T10]      __do_softirq+0x1f8/0x5df
[ 3047.621604][   T10] 
[ 3057.717164][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3057.717494][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3057.717494][   T10]      dst_init+0x84/0x4a0
[ 3057.717494][   T10]      dst_alloc+0x97/0x150
[ 3057.717494][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3057.717494][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3057.717494][   T10]      ip_route_input_noref+0xe6/0x230
[ 3057.717494][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3057.717494][   T10]      ip_rcv+0xe3/0x660
[ 3057.717494][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3057.717494][   T10]      process_backlog+0x103/0x670
[ 3057.717494][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3057.717494][   T10]      net_rx_action+0x49f/0xc00
[ 3057.717494][   T10]      __do_softirq+0x1f8/0x5df
[ 3057.717494][   T10] 
[ 3067.853129][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3067.853917][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3067.853917][   T10]      dst_init+0x84/0x4a0
[ 3067.853917][   T10]      dst_alloc+0x97/0x150
[ 3067.853917][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3067.853917][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3067.853917][   T10]      ip_route_input_noref+0xe6/0x230
[ 3067.853917][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3067.853917][   T10]      ip_rcv+0xe3/0x660
[ 3067.853917][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3067.853917][   T10]      process_backlog+0x103/0x670
[ 3067.853917][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3067.853917][   T10]      net_rx_action+0x49f/0xc00
[ 3067.853917][   T10]      __do_softirq+0x1f8/0x5df
[ 3067.853917][   T10] 
[ 3077.973293][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3077.973877][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3077.973877][   T10]      dst_init+0x84/0x4a0
[ 3077.973877][   T10]      dst_alloc+0x97/0x150
[ 3077.973877][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3077.973877][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3077.973877][   T10]      ip_route_input_noref+0xe6/0x230
[ 3077.973877][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3077.973877][   T10]      ip_rcv+0xe3/0x660
[ 3077.973877][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3077.973877][   T10]      process_backlog+0x103/0x670
[ 3077.973877][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3077.973877][   T10]      net_rx_action+0x49f/0xc00
[ 3077.973877][   T10]      __do_softirq+0x1f8/0x5df
[ 3077.973877][   T10] 
[ 3088.221292][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3088.221898][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3088.221898][   T10]      dst_init+0x84/0x4a0
[ 3088.221898][   T10]      dst_alloc+0x97/0x150
[ 3088.221898][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3088.221898][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3088.221898][   T10]      ip_route_input_noref+0xe6/0x230
[ 3088.221898][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3088.221898][   T10]      ip_rcv+0xe3/0x660
[ 3088.221898][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3088.221898][   T10]      process_backlog+0x103/0x670
[ 3088.221898][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3088.221898][   T10]      net_rx_action+0x49f/0xc00
[ 3088.221898][   T10]      __do_softirq+0x1f8/0x5df
[ 3088.221898][   T10] 
[ 3098.469391][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3098.470336][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3098.470336][   T10]      dst_init+0x84/0x4a0
[ 3098.470336][   T10]      dst_alloc+0x97/0x150
[ 3098.470336][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3098.470336][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3098.470336][   T10]      ip_route_input_noref+0xe6/0x230
[ 3098.470336][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3098.470336][   T10]      ip_rcv+0xe3/0x660
[ 3098.470336][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3098.470336][   T10]      process_backlog+0x103/0x670
[ 3098.470336][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3098.470336][   T10]      net_rx_action+0x49f/0xc00
[ 3098.470336][   T10]      __do_softirq+0x1f8/0x5df
[ 3098.470336][   T10] 
[ 3108.725317][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3108.725890][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3108.725890][   T10]      dst_init+0x84/0x4a0
[ 3108.725890][   T10]      dst_alloc+0x97/0x150
[ 3108.725890][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3108.725890][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3108.725890][   T10]      ip_route_input_noref+0xe6/0x230
[ 3108.725890][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3108.725890][   T10]      ip_rcv+0xe3/0x660
[ 3108.725890][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3108.725890][   T10]      process_backlog+0x103/0x670
[ 3108.725890][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3108.725890][   T10]      net_rx_action+0x49f/0xc00
[ 3108.725890][   T10]      __do_softirq+0x1f8/0x5df
[ 3108.725890][   T10] 
[ 3118.973283][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3118.974125][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3118.974125][   T10]      dst_init+0x84/0x4a0
[ 3118.974125][   T10]      dst_alloc+0x97/0x150
[ 3118.974125][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3118.974125][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3118.974125][   T10]      ip_route_input_noref+0xe6/0x230
[ 3118.974125][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3118.974125][   T10]      ip_rcv+0xe3/0x660
[ 3118.974125][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3118.974125][   T10]      process_backlog+0x103/0x670
[ 3118.974125][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3118.974125][   T10]      net_rx_action+0x49f/0xc00
[ 3118.974125][   T10]      __do_softirq+0x1f8/0x5df
[ 3118.974125][   T10] 
[ 3129.221308][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3129.222177][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3129.222177][   T10]      dst_init+0x84/0x4a0
[ 3129.222177][   T10]      dst_alloc+0x97/0x150
[ 3129.222177][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3129.222177][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3129.222177][   T10]      ip_route_input_noref+0xe6/0x230
[ 3129.222177][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3129.222177][   T10]      ip_rcv+0xe3/0x660
[ 3129.222177][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3129.222177][   T10]      process_backlog+0x103/0x670
[ 3129.222177][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3129.222177][   T10]      net_rx_action+0x49f/0xc00
[ 3129.222177][   T10]      __do_softirq+0x1f8/0x5df
[ 3129.222177][   T10] 
[ 3139.469304][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3139.469887][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3139.469887][   T10]      dst_init+0x84/0x4a0
[ 3139.469887][   T10]      dst_alloc+0x97/0x150
[ 3139.469887][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3139.469887][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3139.469887][   T10]      ip_route_input_noref+0xe6/0x230
[ 3139.469887][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3139.469887][   T10]      ip_rcv+0xe3/0x660
[ 3139.469887][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3139.469887][   T10]      process_backlog+0x103/0x670
[ 3139.469887][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3139.469887][   T10]      net_rx_action+0x49f/0xc00
[ 3139.469887][   T10]      __do_softirq+0x1f8/0x5df
[ 3139.469887][   T10] 
[ 3149.717283][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3149.718071][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3149.718071][   T10]      dst_init+0x84/0x4a0
[ 3149.718071][   T10]      dst_alloc+0x97/0x150
[ 3149.718071][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3149.718071][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3149.718071][   T10]      ip_route_input_noref+0xe6/0x230
[ 3149.718071][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3149.718071][   T10]      ip_rcv+0xe3/0x660
[ 3149.718071][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3149.718071][   T10]      process_backlog+0x103/0x670
[ 3149.718071][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3149.718071][   T10]      net_rx_action+0x49f/0xc00
[ 3149.718071][   T10]      __do_softirq+0x1f8/0x5df
[ 3149.718071][   T10] 
[ 3159.965294][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3159.965818][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3159.965818][   T10]      dst_init+0x84/0x4a0
[ 3159.965818][   T10]      dst_alloc+0x97/0x150
[ 3159.965818][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3159.965818][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3159.965818][   T10]      ip_route_input_noref+0xe6/0x230
[ 3159.965818][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3159.965818][   T10]      ip_rcv+0xe3/0x660
[ 3159.965818][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3159.965818][   T10]      process_backlog+0x103/0x670
[ 3159.965818][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3159.965818][   T10]      net_rx_action+0x49f/0xc00
[ 3159.965818][   T10]      __do_softirq+0x1f8/0x5df
[ 3159.965818][   T10] 
[ 3170.213331][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3170.213934][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3170.213934][   T10]      dst_init+0x84/0x4a0
[ 3170.213934][   T10]      dst_alloc+0x97/0x150
[ 3170.213934][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3170.213934][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3170.213934][   T10]      ip_route_input_noref+0xe6/0x230
[ 3170.213934][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3170.213934][   T10]      ip_rcv+0xe3/0x660
[ 3170.213934][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3170.213934][   T10]      process_backlog+0x103/0x670
[ 3170.213934][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3170.213934][   T10]      net_rx_action+0x49f/0xc00
[ 3170.213934][   T10]      __do_softirq+0x1f8/0x5df
[ 3170.213934][   T10] 
[ 3180.469287][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3180.469894][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3180.469894][   T10]      dst_init+0x84/0x4a0
[ 3180.469894][   T10]      dst_alloc+0x97/0x150
[ 3180.469894][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3180.469894][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3180.469894][   T10]      ip_route_input_noref+0xe6/0x230
[ 3180.469894][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3180.469894][   T10]      ip_rcv+0xe3/0x660
[ 3180.469894][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3180.469894][   T10]      process_backlog+0x103/0x670
[ 3180.469894][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3180.469894][   T10]      net_rx_action+0x49f/0xc00
[ 3180.469894][   T10]      __do_softirq+0x1f8/0x5df
[ 3180.469894][   T10] 
[ 3190.517305][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3190.517930][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3190.517930][   T10]      dst_init+0x84/0x4a0
[ 3190.517930][   T10]      dst_alloc+0x97/0x150
[ 3190.517930][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3190.517930][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3190.517930][   T10]      ip_route_input_noref+0xe6/0x230
[ 3190.517930][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3190.517930][   T10]      ip_rcv+0xe3/0x660
[ 3190.517930][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3190.517930][   T10]      process_backlog+0x103/0x670
[ 3190.517930][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3190.517930][   T10]      net_rx_action+0x49f/0xc00
[ 3190.517930][   T10]      __do_softirq+0x1f8/0x5df
[ 3190.517930][   T10] 
[ 3196.213433][   T42] INFO: task modprobe:20587 blocked for more than 122 seconds.
[ 3196.214093][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3196.214226][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3196.214458][   T42] task:modprobe        state:D stack:25856 pid:20587 tgid:20587 ppid:74     flags:0x00004002
[ 3196.214730][   T42] Call Trace:
[ 3196.214833][   T42]  <TASK>
[ 3196.214910][   T42]  __schedule+0x6e2/0x1a20
[ 3196.215158][   T42]  ? __pfx___schedule+0x10/0x10
[ 3196.215305][   T42]  ? schedule+0x1a5/0x210
[ 3196.215409][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3196.215554][   T42]  ? schedule+0x1a5/0x210
[ 3196.215664][   T42]  schedule+0xdf/0x210
[ 3196.215779][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3196.215910][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3196.216043][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3196.216253][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3196.217014][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3196.217191][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3196.217326][   T42]  ? lock_acquire+0x32/0xc0
[ 3196.217460][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3196.217603][   T42]  down_write+0x1c9/0x200
[ 3196.217719][   T42]  ? __pfx_down_write+0x10/0x10
[ 3196.217850][   T42]  ? __create_object+0x5e/0xb0
[ 3196.217990][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3196.218158][   T42]  register_pernet_subsys+0x1a/0x50
[ 3196.218292][   T42]  tcf_register_action+0xa3/0x600
[ 3196.218427][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3196.218598][   T42]  do_one_initcall+0x8d/0x1e0
[ 3196.218747][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3196.218876][   T42]  ? __create_object+0x5e/0xb0
[ 3196.219015][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3196.219175][   T42]  ? kasan_unpoison+0x27/0x60
[ 3196.219313][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3196.219474][   T42]  do_init_module+0x233/0x750
[ 3196.219621][   T42]  init_module_from_file+0xd2/0x130
[ 3196.219757][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3196.219927][   T42]  ? __lock_release+0x103/0x460
[ 3196.220070][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3196.220221][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3196.220358][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3196.220499][   T42]  idempotent_init_module+0x342/0x620
[ 3196.220651][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3196.220838][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3196.220975][   T42]  do_syscall_64+0xc3/0x1d0
[ 3196.221128][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3196.221297][   T42] RIP: 0033:0x7f606e24de5d
[ 3196.221446][   T42] RSP: 002b:00007ffdc58b2bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3196.221647][   T42] RAX: ffffffffffffffda RBX: 00005640dd7c3c00 RCX: 00007f606e24de5d
[ 3196.221854][   T42] RDX: 0000000000000000 RSI: 00005640ccf8ea2a RDI: 0000000000000000
[ 3196.222064][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffdc58b2d10
[ 3196.222260][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005640ccf8ea2a
[ 3196.222472][   T42] R13: 00005640dd7c3f20 R14: 00005640dd7c3f90 R15: 00005640dd7c3c72
[ 3196.222682][   T42]  </TASK>
[ 3196.222789][   T42] 
[ 3196.222789][   T42] Showing all locks held in the system:
[ 3196.222986][   T42] 3 locks held by kworker/u16:0/10:
[ 3196.223129][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3196.223417][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3196.223660][   T42]  #2: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3196.223901][   T42] 1 lock held by khungtaskd/42:
[ 3196.224026][   T42]  #0: ffffffffaff768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3196.224278][   T42] 2 locks held by kworker/u20:1/74:
[ 3196.224412][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3196.224684][   T42]  #1: ffffc900004ffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3196.224987][   T42] 1 lock held by modprobe/20587:
[ 3196.225136][   T42]  #0: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3196.225419][   T42] 
[ 3196.225494][   T42] =============================================
[ 3196.225494][   T42] 
[ 3200.765308][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3200.765827][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3200.765827][   T10]      dst_init+0x84/0x4a0
[ 3200.765827][   T10]      dst_alloc+0x97/0x150
[ 3200.765827][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3200.765827][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3200.765827][   T10]      ip_route_input_noref+0xe6/0x230
[ 3200.765827][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3200.765827][   T10]      ip_rcv+0xe3/0x660
[ 3200.765827][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3200.765827][   T10]      process_backlog+0x103/0x670
[ 3200.765827][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3200.765827][   T10]      net_rx_action+0x49f/0xc00
[ 3200.765827][   T10]      __do_softirq+0x1f8/0x5df
[ 3200.765827][   T10] 
[ 3211.013319][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3211.013856][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3211.013856][   T10]      dst_init+0x84/0x4a0
[ 3211.013856][   T10]      dst_alloc+0x97/0x150
[ 3211.013856][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3211.013856][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3211.013856][   T10]      ip_route_input_noref+0xe6/0x230
[ 3211.013856][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3211.013856][   T10]      ip_rcv+0xe3/0x660
[ 3211.013856][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3211.013856][   T10]      process_backlog+0x103/0x670
[ 3211.013856][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3211.013856][   T10]      net_rx_action+0x49f/0xc00
[ 3211.013856][   T10]      __do_softirq+0x1f8/0x5df
[ 3211.013856][   T10] 
[ 3221.261279][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3221.261819][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3221.261819][   T10]      dst_init+0x84/0x4a0
[ 3221.261819][   T10]      dst_alloc+0x97/0x150
[ 3221.261819][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3221.261819][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3221.261819][   T10]      ip_route_input_noref+0xe6/0x230
[ 3221.261819][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3221.261819][   T10]      ip_rcv+0xe3/0x660
[ 3221.261819][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3221.261819][   T10]      process_backlog+0x103/0x670
[ 3221.261819][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3221.261819][   T10]      net_rx_action+0x49f/0xc00
[ 3221.261819][   T10]      __do_softirq+0x1f8/0x5df
[ 3221.261819][   T10] 
[ 3231.509402][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3231.509905][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3231.509905][   T10]      dst_init+0x84/0x4a0
[ 3231.509905][   T10]      dst_alloc+0x97/0x150
[ 3231.509905][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3231.509905][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3231.509905][   T10]      ip_route_input_noref+0xe6/0x230
[ 3231.509905][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3231.509905][   T10]      ip_rcv+0xe3/0x660
[ 3231.509905][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3231.509905][   T10]      process_backlog+0x103/0x670
[ 3231.509905][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3231.509905][   T10]      net_rx_action+0x49f/0xc00
[ 3231.509905][   T10]      __do_softirq+0x1f8/0x5df
[ 3231.509905][   T10] 
[ 3241.757318][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3241.757874][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3241.757874][   T10]      dst_init+0x84/0x4a0
[ 3241.757874][   T10]      dst_alloc+0x97/0x150
[ 3241.757874][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3241.757874][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3241.757874][   T10]      ip_route_input_noref+0xe6/0x230
[ 3241.757874][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3241.757874][   T10]      ip_rcv+0xe3/0x660
[ 3241.757874][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3241.757874][   T10]      process_backlog+0x103/0x670
[ 3241.757874][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3241.757874][   T10]      net_rx_action+0x49f/0xc00
[ 3241.757874][   T10]      __do_softirq+0x1f8/0x5df
[ 3241.757874][   T10] 
[ 3252.005273][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3252.005817][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3252.005817][   T10]      dst_init+0x84/0x4a0
[ 3252.005817][   T10]      dst_alloc+0x97/0x150
[ 3252.005817][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3252.005817][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3252.005817][   T10]      ip_route_input_noref+0xe6/0x230
[ 3252.005817][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3252.005817][   T10]      ip_rcv+0xe3/0x660
[ 3252.005817][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3252.005817][   T10]      process_backlog+0x103/0x670
[ 3252.005817][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3252.005817][   T10]      net_rx_action+0x49f/0xc00
[ 3252.005817][   T10]      __do_softirq+0x1f8/0x5df
[ 3252.005817][   T10] 
[ 3262.253270][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3262.253811][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3262.253811][   T10]      dst_init+0x84/0x4a0
[ 3262.253811][   T10]      dst_alloc+0x97/0x150
[ 3262.253811][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3262.253811][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3262.253811][   T10]      ip_route_input_noref+0xe6/0x230
[ 3262.253811][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3262.253811][   T10]      ip_rcv+0xe3/0x660
[ 3262.253811][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3262.253811][   T10]      process_backlog+0x103/0x670
[ 3262.253811][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3262.253811][   T10]      net_rx_action+0x49f/0xc00
[ 3262.253811][   T10]      __do_softirq+0x1f8/0x5df
[ 3262.253811][   T10] 
[ 3272.509296][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3272.509786][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3272.509786][   T10]      dst_init+0x84/0x4a0
[ 3272.509786][   T10]      dst_alloc+0x97/0x150
[ 3272.509786][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3272.509786][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3272.509786][   T10]      ip_route_input_noref+0xe6/0x230
[ 3272.509786][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3272.509786][   T10]      ip_rcv+0xe3/0x660
[ 3272.509786][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3272.509786][   T10]      process_backlog+0x103/0x670
[ 3272.509786][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3272.509786][   T10]      net_rx_action+0x49f/0xc00
[ 3272.509786][   T10]      __do_softirq+0x1f8/0x5df
[ 3272.509786][   T10] 
[ 3282.765193][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3282.766015][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3282.766015][   T10]      dst_init+0x84/0x4a0
[ 3282.766015][   T10]      dst_alloc+0x97/0x150
[ 3282.766015][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3282.766015][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3282.766015][   T10]      ip_route_input_noref+0xe6/0x230
[ 3282.766015][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3282.766015][   T10]      ip_rcv+0xe3/0x660
[ 3282.766015][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3282.766015][   T10]      process_backlog+0x103/0x670
[ 3282.766015][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3282.766015][   T10]      net_rx_action+0x49f/0xc00
[ 3282.766015][   T10]      __do_softirq+0x1f8/0x5df
[ 3282.766015][   T10] 
[ 3293.013275][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3293.014017][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3293.014017][   T10]      dst_init+0x84/0x4a0
[ 3293.014017][   T10]      dst_alloc+0x97/0x150
[ 3293.014017][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3293.014017][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3293.014017][   T10]      ip_route_input_noref+0xe6/0x230
[ 3293.014017][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3293.014017][   T10]      ip_rcv+0xe3/0x660
[ 3293.014017][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3293.014017][   T10]      process_backlog+0x103/0x670
[ 3293.014017][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3293.014017][   T10]      net_rx_action+0x49f/0xc00
[ 3293.014017][   T10]      __do_softirq+0x1f8/0x5df
[ 3293.014017][   T10] 
[ 3303.261296][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3303.261832][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3303.261832][   T10]      dst_init+0x84/0x4a0
[ 3303.261832][   T10]      dst_alloc+0x97/0x150
[ 3303.261832][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3303.261832][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3303.261832][   T10]      ip_route_input_noref+0xe6/0x230
[ 3303.261832][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3303.261832][   T10]      ip_rcv+0xe3/0x660
[ 3303.261832][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3303.261832][   T10]      process_backlog+0x103/0x670
[ 3303.261832][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3303.261832][   T10]      net_rx_action+0x49f/0xc00
[ 3303.261832][   T10]      __do_softirq+0x1f8/0x5df
[ 3303.261832][   T10] 
[ 3313.509270][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3313.509915][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3313.509915][   T10]      dst_init+0x84/0x4a0
[ 3313.509915][   T10]      dst_alloc+0x97/0x150
[ 3313.509915][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3313.509915][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3313.509915][   T10]      ip_route_input_noref+0xe6/0x230
[ 3313.509915][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3313.509915][   T10]      ip_rcv+0xe3/0x660
[ 3313.509915][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3313.509915][   T10]      process_backlog+0x103/0x670
[ 3313.509915][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3313.509915][   T10]      net_rx_action+0x49f/0xc00
[ 3313.509915][   T10]      __do_softirq+0x1f8/0x5df
[ 3313.509915][   T10] 
[ 3319.093451][   T42] INFO: task modprobe:20587 blocked for more than 245 seconds.
[ 3319.093934][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3319.094126][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3319.094510][   T42] task:modprobe        state:D stack:25856 pid:20587 tgid:20587 ppid:74     flags:0x00004002
[ 3319.094820][   T42] Call Trace:
[ 3319.094940][   T42]  <TASK>
[ 3319.095024][   T42]  __schedule+0x6e2/0x1a20
[ 3319.095203][   T42]  ? __pfx___schedule+0x10/0x10
[ 3319.095357][   T42]  ? schedule+0x1a5/0x210
[ 3319.095480][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3319.095646][   T42]  ? schedule+0x1a5/0x210
[ 3319.095764][   T42]  schedule+0xdf/0x210
[ 3319.095876][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3319.096022][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3319.096184][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3319.096338][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3319.096523][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3319.096681][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3319.096823][   T42]  ? lock_acquire+0x32/0xc0
[ 3319.096968][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3319.097134][   T42]  down_write+0x1c9/0x200
[ 3319.097245][   T42]  ? __pfx_down_write+0x10/0x10
[ 3319.097393][   T42]  ? __create_object+0x5e/0xb0
[ 3319.097548][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3319.097698][   T42]  register_pernet_subsys+0x1a/0x50
[ 3319.097854][   T42]  tcf_register_action+0xa3/0x600
[ 3319.098005][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3319.098208][   T42]  do_one_initcall+0x8d/0x1e0
[ 3319.098360][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3319.098508][   T42]  ? __create_object+0x5e/0xb0
[ 3319.098654][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3319.098806][   T42]  ? kasan_unpoison+0x27/0x60
[ 3319.098953][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3319.099117][   T42]  do_init_module+0x233/0x750
[ 3319.099275][   T42]  init_module_from_file+0xd2/0x130
[ 3319.099443][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3319.099631][   T42]  ? __lock_release+0x103/0x460
[ 3319.099774][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3319.099929][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3319.100082][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3319.100239][   T42]  idempotent_init_module+0x342/0x620
[ 3319.100384][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3319.100586][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3319.100750][   T42]  do_syscall_64+0xc3/0x1d0
[ 3319.100908][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3319.101106][   T42] RIP: 0033:0x7f606e24de5d
[ 3319.101253][   T42] RSP: 002b:00007ffdc58b2bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3319.101483][   T42] RAX: ffffffffffffffda RBX: 00005640dd7c3c00 RCX: 00007f606e24de5d
[ 3319.101696][   T42] RDX: 0000000000000000 RSI: 00005640ccf8ea2a RDI: 0000000000000000
[ 3319.101910][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffdc58b2d10
[ 3319.102138][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005640ccf8ea2a
[ 3319.102352][   T42] R13: 00005640dd7c3f20 R14: 00005640dd7c3f90 R15: 00005640dd7c3c72
[ 3319.102588][   T42]  </TASK>
[ 3319.102701][   T42] 
[ 3319.102701][   T42] Showing all locks held in the system:
[ 3319.102914][   T42] 3 locks held by kworker/u16:0/10:
[ 3319.103065][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3319.103368][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3319.103618][   T42]  #2: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3319.103883][   T42] 1 lock held by khungtaskd/42:
[ 3319.104029][   T42]  #0: ffffffffaff768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3319.104296][   T42] 2 locks held by kworker/u20:1/74:
[ 3319.104460][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3319.104769][   T42]  #1: ffffc900004ffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3319.105110][   T42] 1 lock held by modprobe/20587:
[ 3319.105256][   T42]  #0: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3319.105570][   T42] 
[ 3319.105651][   T42] =============================================
[ 3319.105651][   T42] 
[ 3323.757290][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3323.757960][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3323.757960][   T10]      dst_init+0x84/0x4a0
[ 3323.757960][   T10]      dst_alloc+0x97/0x150
[ 3323.757960][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3323.757960][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3323.757960][   T10]      ip_route_input_noref+0xe6/0x230
[ 3323.757960][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3323.757960][   T10]      ip_rcv+0xe3/0x660
[ 3323.757960][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3323.757960][   T10]      process_backlog+0x103/0x670
[ 3323.757960][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3323.757960][   T10]      net_rx_action+0x49f/0xc00
[ 3323.757960][   T10]      __do_softirq+0x1f8/0x5df
[ 3323.757960][   T10] 
[ 3333.765291][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3333.766064][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3333.766064][   T10]      dst_init+0x84/0x4a0
[ 3333.766064][   T10]      dst_alloc+0x97/0x150
[ 3333.766064][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3333.766064][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3333.766064][   T10]      ip_route_input_noref+0xe6/0x230
[ 3333.766064][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3333.766064][   T10]      ip_rcv+0xe3/0x660
[ 3333.766064][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3333.766064][   T10]      process_backlog+0x103/0x670
[ 3333.766064][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3333.766064][   T10]      net_rx_action+0x49f/0xc00
[ 3333.766064][   T10]      __do_softirq+0x1f8/0x5df
[ 3333.766064][   T10] 
[ 3344.013274][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3344.013860][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3344.013860][   T10]      dst_init+0x84/0x4a0
[ 3344.013860][   T10]      dst_alloc+0x97/0x150
[ 3344.013860][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3344.013860][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3344.013860][   T10]      ip_route_input_noref+0xe6/0x230
[ 3344.013860][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3344.013860][   T10]      ip_rcv+0xe3/0x660
[ 3344.013860][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3344.013860][   T10]      process_backlog+0x103/0x670
[ 3344.013860][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3344.013860][   T10]      net_rx_action+0x49f/0xc00
[ 3344.013860][   T10]      __do_softirq+0x1f8/0x5df
[ 3344.013860][   T10] 
[ 3354.261378][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3354.262182][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3354.262182][   T10]      dst_init+0x84/0x4a0
[ 3354.262182][   T10]      dst_alloc+0x97/0x150
[ 3354.262182][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3354.262182][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3354.262182][   T10]      ip_route_input_noref+0xe6/0x230
[ 3354.262182][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3354.262182][   T10]      ip_rcv+0xe3/0x660
[ 3354.262182][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3354.262182][   T10]      process_backlog+0x103/0x670
[ 3354.262182][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3354.262182][   T10]      net_rx_action+0x49f/0xc00
[ 3354.262182][   T10]      __do_softirq+0x1f8/0x5df
[ 3354.262182][   T10] 
[ 3364.517293][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3364.517967][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3364.517967][   T10]      dst_init+0x84/0x4a0
[ 3364.517967][   T10]      dst_alloc+0x97/0x150
[ 3364.517967][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3364.517967][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3364.517967][   T10]      ip_route_input_noref+0xe6/0x230
[ 3364.517967][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3364.517967][   T10]      ip_rcv+0xe3/0x660
[ 3364.517967][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3364.517967][   T10]      process_backlog+0x103/0x670
[ 3364.517967][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3364.517967][   T10]      net_rx_action+0x49f/0xc00
[ 3364.517967][   T10]      __do_softirq+0x1f8/0x5df
[ 3364.517967][   T10] 
[ 3374.765294][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3374.766106][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3374.766106][   T10]      dst_init+0x84/0x4a0
[ 3374.766106][   T10]      dst_alloc+0x97/0x150
[ 3374.766106][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3374.766106][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3374.766106][   T10]      ip_route_input_noref+0xe6/0x230
[ 3374.766106][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3374.766106][   T10]      ip_rcv+0xe3/0x660
[ 3374.766106][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3374.766106][   T10]      process_backlog+0x103/0x670
[ 3374.766106][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3374.766106][   T10]      net_rx_action+0x49f/0xc00
[ 3374.766106][   T10]      __do_softirq+0x1f8/0x5df
[ 3374.766106][   T10] 
[ 3384.773375][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3384.774438][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3384.774438][   T10]      dst_init+0x84/0x4a0
[ 3384.774438][   T10]      dst_alloc+0x97/0x150
[ 3384.774438][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3384.774438][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3384.774438][   T10]      ip_route_input_noref+0xe6/0x230
[ 3384.774438][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3384.774438][   T10]      ip_rcv+0xe3/0x660
[ 3384.774438][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3384.774438][   T10]      process_backlog+0x103/0x670
[ 3384.774438][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3384.774438][   T10]      net_rx_action+0x49f/0xc00
[ 3384.774438][   T10]      __do_softirq+0x1f8/0x5df
[ 3384.774438][   T10] 
[ 3395.021295][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3395.021820][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3395.021820][   T10]      dst_init+0x84/0x4a0
[ 3395.021820][   T10]      dst_alloc+0x97/0x150
[ 3395.021820][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3395.021820][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3395.021820][   T10]      ip_route_input_noref+0xe6/0x230
[ 3395.021820][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3395.021820][   T10]      ip_rcv+0xe3/0x660
[ 3395.021820][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3395.021820][   T10]      process_backlog+0x103/0x670
[ 3395.021820][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3395.021820][   T10]      net_rx_action+0x49f/0xc00
[ 3395.021820][   T10]      __do_softirq+0x1f8/0x5df
[ 3395.021820][   T10] 
[ 3405.269363][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3405.269982][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3405.269982][   T10]      dst_init+0x84/0x4a0
[ 3405.269982][   T10]      dst_alloc+0x97/0x150
[ 3405.269982][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3405.269982][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3405.269982][   T10]      ip_route_input_noref+0xe6/0x230
[ 3405.269982][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3405.269982][   T10]      ip_rcv+0xe3/0x660
[ 3405.269982][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3405.269982][   T10]      process_backlog+0x103/0x670
[ 3405.269982][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3405.269982][   T10]      net_rx_action+0x49f/0xc00
[ 3405.269982][   T10]      __do_softirq+0x1f8/0x5df
[ 3405.269982][   T10] 
[ 3415.517274][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3415.517900][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3415.517900][   T10]      dst_init+0x84/0x4a0
[ 3415.517900][   T10]      dst_alloc+0x97/0x150
[ 3415.517900][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3415.517900][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3415.517900][   T10]      ip_route_input_noref+0xe6/0x230
[ 3415.517900][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3415.517900][   T10]      ip_rcv+0xe3/0x660
[ 3415.517900][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3415.517900][   T10]      process_backlog+0x103/0x670
[ 3415.517900][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3415.517900][   T10]      net_rx_action+0x49f/0xc00
[ 3415.517900][   T10]      __do_softirq+0x1f8/0x5df
[ 3415.517900][   T10] 
[ 3425.765254][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3425.766015][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3425.766015][   T10]      dst_init+0x84/0x4a0
[ 3425.766015][   T10]      dst_alloc+0x97/0x150
[ 3425.766015][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3425.766015][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3425.766015][   T10]      ip_route_input_noref+0xe6/0x230
[ 3425.766015][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3425.766015][   T10]      ip_rcv+0xe3/0x660
[ 3425.766015][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3425.766015][   T10]      process_backlog+0x103/0x670
[ 3425.766015][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3425.766015][   T10]      net_rx_action+0x49f/0xc00
[ 3425.766015][   T10]      __do_softirq+0x1f8/0x5df
[ 3425.766015][   T10] 
[ 3436.013291][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3436.013930][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3436.013930][   T10]      dst_init+0x84/0x4a0
[ 3436.013930][   T10]      dst_alloc+0x97/0x150
[ 3436.013930][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3436.013930][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3436.013930][   T10]      ip_route_input_noref+0xe6/0x230
[ 3436.013930][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3436.013930][   T10]      ip_rcv+0xe3/0x660
[ 3436.013930][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3436.013930][   T10]      process_backlog+0x103/0x670
[ 3436.013930][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3436.013930][   T10]      net_rx_action+0x49f/0xc00
[ 3436.013930][   T10]      __do_softirq+0x1f8/0x5df
[ 3436.013930][   T10] 
[ 3441.973337][   T42] INFO: task modprobe:20587 blocked for more than 368 seconds.
[ 3441.973843][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3441.974046][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3441.974339][   T42] task:modprobe        state:D stack:25856 pid:20587 tgid:20587 ppid:74     flags:0x00004002
[ 3441.974638][   T42] Call Trace:
[ 3441.974747][   T42]  <TASK>
[ 3441.974827][   T42]  __schedule+0x6e2/0x1a20
[ 3441.974977][   T42]  ? __pfx___schedule+0x10/0x10
[ 3441.975139][   T42]  ? schedule+0x1a5/0x210
[ 3441.975256][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3441.975408][   T42]  ? schedule+0x1a5/0x210
[ 3441.975531][   T42]  schedule+0xdf/0x210
[ 3441.975638][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3441.975772][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3441.975914][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3441.976064][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3441.976250][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3441.976395][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3441.976535][   T42]  ? lock_acquire+0x32/0xc0
[ 3441.976670][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3441.976813][   T42]  down_write+0x1c9/0x200
[ 3441.976919][   T42]  ? __pfx_down_write+0x10/0x10
[ 3441.977072][   T42]  ? __create_object+0x5e/0xb0
[ 3441.977216][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3441.977386][   T42]  register_pernet_subsys+0x1a/0x50
[ 3441.977529][   T42]  tcf_register_action+0xa3/0x600
[ 3441.977674][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3441.977862][   T42]  do_one_initcall+0x8d/0x1e0
[ 3441.978023][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3441.978173][   T42]  ? __create_object+0x5e/0xb0
[ 3441.978316][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3441.978467][   T42]  ? kasan_unpoison+0x27/0x60
[ 3441.978619][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3441.978761][   T42]  do_init_module+0x233/0x750
[ 3441.978911][   T42]  init_module_from_file+0xd2/0x130
[ 3441.979064][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3441.979255][   T42]  ? __lock_release+0x103/0x460
[ 3441.979402][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3441.979556][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3441.979713][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3441.979874][   T42]  idempotent_init_module+0x342/0x620
[ 3441.980018][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3441.980219][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3441.980368][   T42]  do_syscall_64+0xc3/0x1d0
[ 3441.980510][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3441.980685][   T42] RIP: 0033:0x7f606e24de5d
[ 3441.980831][   T42] RSP: 002b:00007ffdc58b2bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3441.981047][   T42] RAX: ffffffffffffffda RBX: 00005640dd7c3c00 RCX: 00007f606e24de5d
[ 3441.981272][   T42] RDX: 0000000000000000 RSI: 00005640ccf8ea2a RDI: 0000000000000000
[ 3441.981476][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffdc58b2d10
[ 3441.981687][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005640ccf8ea2a
[ 3441.981899][   T42] R13: 00005640dd7c3f20 R14: 00005640dd7c3f90 R15: 00005640dd7c3c72
[ 3441.982126][   T42]  </TASK>
[ 3441.982236][   T42] 
[ 3441.982236][   T42] Showing all locks held in the system:
[ 3441.982437][   T42] 3 locks held by kworker/u16:0/10:
[ 3441.982581][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3441.982869][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3441.983135][   T42]  #2: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3441.983386][   T42] 1 lock held by khungtaskd/42:
[ 3441.983553][   T42]  #0: ffffffffaff768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3441.983810][   T42] 2 locks held by kworker/u20:1/74:
[ 3441.983948][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3441.984251][   T42]  #1: ffffc900004ffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3441.984575][   T42] 1 lock held by modprobe/20587:
[ 3441.984725][   T42]  #0: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3441.985000][   T42] 
[ 3441.985076][   T42] =============================================
[ 3441.985076][   T42] 
[ 3446.261366][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3446.261980][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3446.261980][   T10]      dst_init+0x84/0x4a0
[ 3446.261980][   T10]      dst_alloc+0x97/0x150
[ 3446.261980][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3446.261980][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3446.261980][   T10]      ip_route_input_noref+0xe6/0x230
[ 3446.261980][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3446.261980][   T10]      ip_rcv+0xe3/0x660
[ 3446.261980][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3446.261980][   T10]      process_backlog+0x103/0x670
[ 3446.261980][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3446.261980][   T10]      net_rx_action+0x49f/0xc00
[ 3446.261980][   T10]      __do_softirq+0x1f8/0x5df
[ 3446.261980][   T10] 
[ 3456.509262][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3456.509844][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3456.509844][   T10]      dst_init+0x84/0x4a0
[ 3456.509844][   T10]      dst_alloc+0x97/0x150
[ 3456.509844][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3456.509844][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3456.509844][   T10]      ip_route_input_noref+0xe6/0x230
[ 3456.509844][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3456.509844][   T10]      ip_rcv+0xe3/0x660
[ 3456.509844][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3456.509844][   T10]      process_backlog+0x103/0x670
[ 3456.509844][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3456.509844][   T10]      net_rx_action+0x49f/0xc00
[ 3456.509844][   T10]      __do_softirq+0x1f8/0x5df
[ 3456.509844][   T10] 
[ 3466.757337][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3466.757829][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3466.757829][   T10]      dst_init+0x84/0x4a0
[ 3466.757829][   T10]      dst_alloc+0x97/0x150
[ 3466.757829][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3466.757829][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3466.757829][   T10]      ip_route_input_noref+0xe6/0x230
[ 3466.757829][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3466.757829][   T10]      ip_rcv+0xe3/0x660
[ 3466.757829][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3466.757829][   T10]      process_backlog+0x103/0x670
[ 3466.757829][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3466.757829][   T10]      net_rx_action+0x49f/0xc00
[ 3466.757829][   T10]      __do_softirq+0x1f8/0x5df
[ 3466.757829][   T10] 
[ 3477.005218][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3477.005705][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3477.005705][   T10]      dst_init+0x84/0x4a0
[ 3477.005705][   T10]      dst_alloc+0x97/0x150
[ 3477.005705][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3477.005705][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3477.005705][   T10]      ip_route_input_noref+0xe6/0x230
[ 3477.005705][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3477.005705][   T10]      ip_rcv+0xe3/0x660
[ 3477.005705][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3477.005705][   T10]      process_backlog+0x103/0x670
[ 3477.005705][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3477.005705][   T10]      net_rx_action+0x49f/0xc00
[ 3477.005705][   T10]      __do_softirq+0x1f8/0x5df
[ 3477.005705][   T10] 
[ 3487.253308][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3487.253991][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3487.253991][   T10]      dst_init+0x84/0x4a0
[ 3487.253991][   T10]      dst_alloc+0x97/0x150
[ 3487.253991][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3487.253991][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3487.253991][   T10]      ip_route_input_noref+0xe6/0x230
[ 3487.253991][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3487.253991][   T10]      ip_rcv+0xe3/0x660
[ 3487.253991][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3487.253991][   T10]      process_backlog+0x103/0x670
[ 3487.253991][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3487.253991][   T10]      net_rx_action+0x49f/0xc00
[ 3487.253991][   T10]      __do_softirq+0x1f8/0x5df
[ 3487.253991][   T10] 
[ 3497.501291][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3497.501845][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3497.501845][   T10]      dst_init+0x84/0x4a0
[ 3497.501845][   T10]      dst_alloc+0x97/0x150
[ 3497.501845][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3497.501845][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3497.501845][   T10]      ip_route_input_noref+0xe6/0x230
[ 3497.501845][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3497.501845][   T10]      ip_rcv+0xe3/0x660
[ 3497.501845][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3497.501845][   T10]      process_backlog+0x103/0x670
[ 3497.501845][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3497.501845][   T10]      net_rx_action+0x49f/0xc00
[ 3497.501845][   T10]      __do_softirq+0x1f8/0x5df
[ 3497.501845][   T10] 
[ 3507.749291][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3507.749898][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3507.749898][   T10]      dst_init+0x84/0x4a0
[ 3507.749898][   T10]      dst_alloc+0x97/0x150
[ 3507.749898][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3507.749898][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3507.749898][   T10]      ip_route_input_noref+0xe6/0x230
[ 3507.749898][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3507.749898][   T10]      ip_rcv+0xe3/0x660
[ 3507.749898][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3507.749898][   T10]      process_backlog+0x103/0x670
[ 3507.749898][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3507.749898][   T10]      net_rx_action+0x49f/0xc00
[ 3507.749898][   T10]      __do_softirq+0x1f8/0x5df
[ 3507.749898][   T10] 
[ 3517.997280][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3517.997769][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3517.997769][   T10]      dst_init+0x84/0x4a0
[ 3517.997769][   T10]      dst_alloc+0x97/0x150
[ 3517.997769][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3517.997769][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3517.997769][   T10]      ip_route_input_noref+0xe6/0x230
[ 3517.997769][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3517.997769][   T10]      ip_rcv+0xe3/0x660
[ 3517.997769][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3517.997769][   T10]      process_backlog+0x103/0x670
[ 3517.997769][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3517.997769][   T10]      net_rx_action+0x49f/0xc00
[ 3517.997769][   T10]      __do_softirq+0x1f8/0x5df
[ 3517.997769][   T10] 
[ 3528.245358][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3528.245846][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3528.245846][   T10]      dst_init+0x84/0x4a0
[ 3528.245846][   T10]      dst_alloc+0x97/0x150
[ 3528.245846][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3528.245846][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3528.245846][   T10]      ip_route_input_noref+0xe6/0x230
[ 3528.245846][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3528.245846][   T10]      ip_rcv+0xe3/0x660
[ 3528.245846][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3528.245846][   T10]      process_backlog+0x103/0x670
[ 3528.245846][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3528.245846][   T10]      net_rx_action+0x49f/0xc00
[ 3528.245846][   T10]      __do_softirq+0x1f8/0x5df
[ 3528.245846][   T10] 
[ 3538.493293][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3538.493891][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3538.493891][   T10]      dst_init+0x84/0x4a0
[ 3538.493891][   T10]      dst_alloc+0x97/0x150
[ 3538.493891][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3538.493891][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3538.493891][   T10]      ip_route_input_noref+0xe6/0x230
[ 3538.493891][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3538.493891][   T10]      ip_rcv+0xe3/0x660
[ 3538.493891][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3538.493891][   T10]      process_backlog+0x103/0x670
[ 3538.493891][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3538.493891][   T10]      net_rx_action+0x49f/0xc00
[ 3538.493891][   T10]      __do_softirq+0x1f8/0x5df
[ 3538.493891][   T10] 
[ 3548.749330][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3548.749910][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3548.749910][   T10]      dst_init+0x84/0x4a0
[ 3548.749910][   T10]      dst_alloc+0x97/0x150
[ 3548.749910][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3548.749910][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3548.749910][   T10]      ip_route_input_noref+0xe6/0x230
[ 3548.749910][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3548.749910][   T10]      ip_rcv+0xe3/0x660
[ 3548.749910][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3548.749910][   T10]      process_backlog+0x103/0x670
[ 3548.749910][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3548.749910][   T10]      net_rx_action+0x49f/0xc00
[ 3548.749910][   T10]      __do_softirq+0x1f8/0x5df
[ 3548.749910][   T10] 
[ 3558.997275][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3558.997923][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3558.997923][   T10]      dst_init+0x84/0x4a0
[ 3558.997923][   T10]      dst_alloc+0x97/0x150
[ 3558.997923][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3558.997923][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3558.997923][   T10]      ip_route_input_noref+0xe6/0x230
[ 3558.997923][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3558.997923][   T10]      ip_rcv+0xe3/0x660
[ 3558.997923][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3558.997923][   T10]      process_backlog+0x103/0x670
[ 3558.997923][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3558.997923][   T10]      net_rx_action+0x49f/0xc00
[ 3558.997923][   T10]      __do_softirq+0x1f8/0x5df
[ 3558.997923][   T10] 
[ 3564.853296][   T42] INFO: task modprobe:20587 blocked for more than 491 seconds.
[ 3564.853765][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3564.853967][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3564.854252][   T42] task:modprobe        state:D stack:25856 pid:20587 tgid:20587 ppid:74     flags:0x00004002
[ 3564.854536][   T42] Call Trace:
[ 3564.854643][   T42]  <TASK>
[ 3564.854729][   T42]  __schedule+0x6e2/0x1a20
[ 3564.854878][   T42]  ? __pfx___schedule+0x10/0x10
[ 3564.855018][   T42]  ? schedule+0x1a5/0x210
[ 3564.855149][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3564.855302][   T42]  ? schedule+0x1a5/0x210
[ 3564.855412][   T42]  schedule+0xdf/0x210
[ 3564.855521][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3564.855661][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3564.855816][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3564.855957][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3564.856146][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3564.856293][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3564.856438][   T42]  ? lock_acquire+0x32/0xc0
[ 3564.856577][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3564.856724][   T42]  down_write+0x1c9/0x200
[ 3564.856831][   T42]  ? __pfx_down_write+0x10/0x10
[ 3564.856980][   T42]  ? __create_object+0x5e/0xb0
[ 3564.857134][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3564.857276][   T42]  register_pernet_subsys+0x1a/0x50
[ 3564.857416][   T42]  tcf_register_action+0xa3/0x600
[ 3564.857556][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3564.857774][   T42]  do_one_initcall+0x8d/0x1e0
[ 3564.857924][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3564.858096][   T42]  ? __create_object+0x5e/0xb0
[ 3564.858258][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3564.858409][   T42]  ? kasan_unpoison+0x27/0x60
[ 3564.858554][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3564.858702][   T42]  do_init_module+0x233/0x750
[ 3564.858868][   T42]  init_module_from_file+0xd2/0x130
[ 3564.859028][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3564.859217][   T42]  ? __lock_release+0x103/0x460
[ 3564.859362][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3564.859532][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3564.859675][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3564.859843][   T42]  idempotent_init_module+0x342/0x620
[ 3564.859986][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3564.860189][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3564.860336][   T42]  do_syscall_64+0xc3/0x1d0
[ 3564.860481][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3564.860665][   T42] RIP: 0033:0x7f606e24de5d
[ 3564.860815][   T42] RSP: 002b:00007ffdc58b2bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3564.861040][   T42] RAX: ffffffffffffffda RBX: 00005640dd7c3c00 RCX: 00007f606e24de5d
[ 3564.861252][   T42] RDX: 0000000000000000 RSI: 00005640ccf8ea2a RDI: 0000000000000000
[ 3564.861452][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffdc58b2d10
[ 3564.861671][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005640ccf8ea2a
[ 3564.861875][   T42] R13: 00005640dd7c3f20 R14: 00005640dd7c3f90 R15: 00005640dd7c3c72
[ 3564.862119][   T42]  </TASK>
[ 3564.862231][   T42] 
[ 3564.862231][   T42] Showing all locks held in the system:
[ 3564.862448][   T42] 3 locks held by kworker/u16:0/10:
[ 3564.862598][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3564.862969][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3564.863241][   T42]  #2: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3564.863508][   T42] 1 lock held by khungtaskd/42:
[ 3564.863666][   T42]  #0: ffffffffaff768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3564.863935][   T42] 2 locks held by kworker/u20:1/74:
[ 3564.864085][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3564.864368][   T42]  #1: ffffc900004ffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3564.864686][   T42] 1 lock held by modprobe/20587:
[ 3564.864823][   T42]  #0: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3564.865115][   T42] 
[ 3564.865186][   T42] =============================================
[ 3564.865186][   T42] 
[ 3569.245283][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3569.245776][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3569.245776][   T10]      dst_init+0x84/0x4a0
[ 3569.245776][   T10]      dst_alloc+0x97/0x150
[ 3569.245776][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3569.245776][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3569.245776][   T10]      ip_route_input_noref+0xe6/0x230
[ 3569.245776][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3569.245776][   T10]      ip_rcv+0xe3/0x660
[ 3569.245776][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3569.245776][   T10]      process_backlog+0x103/0x670
[ 3569.245776][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3569.245776][   T10]      net_rx_action+0x49f/0xc00
[ 3569.245776][   T10]      __do_softirq+0x1f8/0x5df
[ 3569.245776][   T10] 
[ 3579.261321][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3579.261839][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3579.261839][   T10]      dst_init+0x84/0x4a0
[ 3579.261839][   T10]      dst_alloc+0x97/0x150
[ 3579.261839][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3579.261839][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3579.261839][   T10]      ip_route_input_noref+0xe6/0x230
[ 3579.261839][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3579.261839][   T10]      ip_rcv+0xe3/0x660
[ 3579.261839][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3579.261839][   T10]      process_backlog+0x103/0x670
[ 3579.261839][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3579.261839][   T10]      net_rx_action+0x49f/0xc00
[ 3579.261839][   T10]      __do_softirq+0x1f8/0x5df
[ 3579.261839][   T10] 
[ 3589.509293][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3589.509840][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3589.509840][   T10]      dst_init+0x84/0x4a0
[ 3589.509840][   T10]      dst_alloc+0x97/0x150
[ 3589.509840][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3589.509840][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3589.509840][   T10]      ip_route_input_noref+0xe6/0x230
[ 3589.509840][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3589.509840][   T10]      ip_rcv+0xe3/0x660
[ 3589.509840][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3589.509840][   T10]      process_backlog+0x103/0x670
[ 3589.509840][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3589.509840][   T10]      net_rx_action+0x49f/0xc00
[ 3589.509840][   T10]      __do_softirq+0x1f8/0x5df
[ 3589.509840][   T10] 
[ 3599.757297][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3599.757798][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3599.757798][   T10]      dst_init+0x84/0x4a0
[ 3599.757798][   T10]      dst_alloc+0x97/0x150
[ 3599.757798][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3599.757798][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3599.757798][   T10]      ip_route_input_noref+0xe6/0x230
[ 3599.757798][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3599.757798][   T10]      ip_rcv+0xe3/0x660
[ 3599.757798][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3599.757798][   T10]      process_backlog+0x103/0x670
[ 3599.757798][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3599.757798][   T10]      net_rx_action+0x49f/0xc00
[ 3599.757798][   T10]      __do_softirq+0x1f8/0x5df
[ 3599.757798][   T10] 
[ 3610.005313][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3610.005854][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3610.005854][   T10]      dst_init+0x84/0x4a0
[ 3610.005854][   T10]      dst_alloc+0x97/0x150
[ 3610.005854][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3610.005854][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3610.005854][   T10]      ip_route_input_noref+0xe6/0x230
[ 3610.005854][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3610.005854][   T10]      ip_rcv+0xe3/0x660
[ 3610.005854][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3610.005854][   T10]      process_backlog+0x103/0x670
[ 3610.005854][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3610.005854][   T10]      net_rx_action+0x49f/0xc00
[ 3610.005854][   T10]      __do_softirq+0x1f8/0x5df
[ 3610.005854][   T10] 
[ 3620.253302][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3620.253933][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3620.253933][   T10]      dst_init+0x84/0x4a0
[ 3620.253933][   T10]      dst_alloc+0x97/0x150
[ 3620.253933][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3620.253933][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3620.253933][   T10]      ip_route_input_noref+0xe6/0x230
[ 3620.253933][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3620.253933][   T10]      ip_rcv+0xe3/0x660
[ 3620.253933][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3620.253933][   T10]      process_backlog+0x103/0x670
[ 3620.253933][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3620.253933][   T10]      net_rx_action+0x49f/0xc00
[ 3620.253933][   T10]      __do_softirq+0x1f8/0x5df
[ 3620.253933][   T10] 
[ 3630.501290][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3630.501766][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3630.501766][   T10]      dst_init+0x84/0x4a0
[ 3630.501766][   T10]      dst_alloc+0x97/0x150
[ 3630.501766][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3630.501766][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3630.501766][   T10]      ip_route_input_noref+0xe6/0x230
[ 3630.501766][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3630.501766][   T10]      ip_rcv+0xe3/0x660
[ 3630.501766][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3630.501766][   T10]      process_backlog+0x103/0x670
[ 3630.501766][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3630.501766][   T10]      net_rx_action+0x49f/0xc00
[ 3630.501766][   T10]      __do_softirq+0x1f8/0x5df
[ 3630.501766][   T10] 
[ 3640.749294][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3640.749975][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3640.749975][   T10]      dst_init+0x84/0x4a0
[ 3640.749975][   T10]      dst_alloc+0x97/0x150
[ 3640.749975][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3640.749975][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3640.749975][   T10]      ip_route_input_noref+0xe6/0x230
[ 3640.749975][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3640.749975][   T10]      ip_rcv+0xe3/0x660
[ 3640.749975][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3640.749975][   T10]      process_backlog+0x103/0x670
[ 3640.749975][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3640.749975][   T10]      net_rx_action+0x49f/0xc00
[ 3640.749975][   T10]      __do_softirq+0x1f8/0x5df
[ 3640.749975][   T10] 
[ 3650.997272][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3650.997969][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3650.997969][   T10]      dst_init+0x84/0x4a0
[ 3650.997969][   T10]      dst_alloc+0x97/0x150
[ 3650.997969][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3650.997969][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3650.997969][   T10]      ip_route_input_noref+0xe6/0x230
[ 3650.997969][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3650.997969][   T10]      ip_rcv+0xe3/0x660
[ 3650.997969][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3650.997969][   T10]      process_backlog+0x103/0x670
[ 3650.997969][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3650.997969][   T10]      net_rx_action+0x49f/0xc00
[ 3650.997969][   T10]      __do_softirq+0x1f8/0x5df
[ 3650.997969][   T10] 
[ 3661.245306][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3661.245926][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3661.245926][   T10]      dst_init+0x84/0x4a0
[ 3661.245926][   T10]      dst_alloc+0x97/0x150
[ 3661.245926][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3661.245926][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3661.245926][   T10]      ip_route_input_noref+0xe6/0x230
[ 3661.245926][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3661.245926][   T10]      ip_rcv+0xe3/0x660
[ 3661.245926][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3661.245926][   T10]      process_backlog+0x103/0x670
[ 3661.245926][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3661.245926][   T10]      net_rx_action+0x49f/0xc00
[ 3661.245926][   T10]      __do_softirq+0x1f8/0x5df
[ 3661.245926][   T10] 
[ 3671.493275][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3671.493950][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3671.493950][   T10]      dst_init+0x84/0x4a0
[ 3671.493950][   T10]      dst_alloc+0x97/0x150
[ 3671.493950][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3671.493950][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3671.493950][   T10]      ip_route_input_noref+0xe6/0x230
[ 3671.493950][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3671.493950][   T10]      ip_rcv+0xe3/0x660
[ 3671.493950][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3671.493950][   T10]      process_backlog+0x103/0x670
[ 3671.493950][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3671.493950][   T10]      net_rx_action+0x49f/0xc00
[ 3671.493950][   T10]      __do_softirq+0x1f8/0x5df
[ 3671.493950][   T10] 
[ 3681.741300][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3681.742006][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3681.742006][   T10]      dst_init+0x84/0x4a0
[ 3681.742006][   T10]      dst_alloc+0x97/0x150
[ 3681.742006][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3681.742006][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3681.742006][   T10]      ip_route_input_noref+0xe6/0x230
[ 3681.742006][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3681.742006][   T10]      ip_rcv+0xe3/0x660
[ 3681.742006][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3681.742006][   T10]      process_backlog+0x103/0x670
[ 3681.742006][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3681.742006][   T10]      net_rx_action+0x49f/0xc00
[ 3681.742006][   T10]      __do_softirq+0x1f8/0x5df
[ 3681.742006][   T10] 
[ 3687.733307][   T42] INFO: task modprobe:20587 blocked for more than 614 seconds.
[ 3687.733746][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3687.733895][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3687.734154][   T42] task:modprobe        state:D stack:25856 pid:20587 tgid:20587 ppid:74     flags:0x00004002
[ 3687.734454][   T42] Call Trace:
[ 3687.734561][   T42]  <TASK>
[ 3687.734641][   T42]  __schedule+0x6e2/0x1a20
[ 3687.734790][   T42]  ? __pfx___schedule+0x10/0x10
[ 3687.734933][   T42]  ? schedule+0x1a5/0x210
[ 3687.735042][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3687.735206][   T42]  ? schedule+0x1a5/0x210
[ 3687.735331][   T42]  schedule+0xdf/0x210
[ 3687.735440][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3687.735591][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3687.735735][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3687.735878][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3687.736067][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3687.736216][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3687.736356][   T42]  ? lock_acquire+0x32/0xc0
[ 3687.736492][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3687.736646][   T42]  down_write+0x1c9/0x200
[ 3687.736752][   T42]  ? __pfx_down_write+0x10/0x10
[ 3687.736894][   T42]  ? __create_object+0x5e/0xb0
[ 3687.737039][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3687.737198][   T42]  register_pernet_subsys+0x1a/0x50
[ 3687.737339][   T42]  tcf_register_action+0xa3/0x600
[ 3687.737482][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3687.737666][   T42]  do_one_initcall+0x8d/0x1e0
[ 3687.737817][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3687.737960][   T42]  ? __create_object+0x5e/0xb0
[ 3687.738118][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3687.738259][   T42]  ? kasan_unpoison+0x27/0x60
[ 3687.738402][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3687.738544][   T42]  do_init_module+0x233/0x750
[ 3687.738698][   T42]  init_module_from_file+0xd2/0x130
[ 3687.738839][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3687.739031][   T42]  ? __lock_release+0x103/0x460
[ 3687.739178][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3687.739332][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3687.739471][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3687.739611][   T42]  idempotent_init_module+0x342/0x620
[ 3687.739753][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3687.739948][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3687.740097][   T42]  do_syscall_64+0xc3/0x1d0
[ 3687.740250][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3687.740423][   T42] RIP: 0033:0x7f606e24de5d
[ 3687.740569][   T42] RSP: 002b:00007ffdc58b2bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3687.740780][   T42] RAX: ffffffffffffffda RBX: 00005640dd7c3c00 RCX: 00007f606e24de5d
[ 3687.740993][   T42] RDX: 0000000000000000 RSI: 00005640ccf8ea2a RDI: 0000000000000000
[ 3687.741216][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffdc58b2d10
[ 3687.741445][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005640ccf8ea2a
[ 3687.741657][   T42] R13: 00005640dd7c3f20 R14: 00005640dd7c3f90 R15: 00005640dd7c3c72
[ 3687.741906][   T42]  </TASK>
[ 3687.742016][   T42] 
[ 3687.742016][   T42] Showing all locks held in the system:
[ 3687.742233][   T42] 3 locks held by kworker/u16:0/10:
[ 3687.742382][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3687.742685][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3687.742937][   T42]  #2: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3687.743211][   T42] 1 lock held by khungtaskd/42:
[ 3687.743343][   T42]  #0: ffffffffaff768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3687.743607][   T42] 2 locks held by kworker/u20:1/74:
[ 3687.743743][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3687.744023][   T42]  #1: ffffc900004ffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3687.744350][   T42] 1 lock held by modprobe/20587:
[ 3687.744488][   T42]  #0: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3687.744780][   T42] 
[ 3687.744848][   T42] =============================================
[ 3687.744848][   T42] 
[ 3691.989264][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3691.989768][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3691.989768][   T10]      dst_init+0x84/0x4a0
[ 3691.989768][   T10]      dst_alloc+0x97/0x150
[ 3691.989768][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3691.989768][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3691.989768][   T10]      ip_route_input_noref+0xe6/0x230
[ 3691.989768][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3691.989768][   T10]      ip_rcv+0xe3/0x660
[ 3691.989768][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3691.989768][   T10]      process_backlog+0x103/0x670
[ 3691.989768][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3691.989768][   T10]      net_rx_action+0x49f/0xc00
[ 3691.989768][   T10]      __do_softirq+0x1f8/0x5df
[ 3691.989768][   T10] 
[ 3702.237271][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3702.237879][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3702.237879][   T10]      dst_init+0x84/0x4a0
[ 3702.237879][   T10]      dst_alloc+0x97/0x150
[ 3702.237879][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3702.237879][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3702.237879][   T10]      ip_route_input_noref+0xe6/0x230
[ 3702.237879][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3702.237879][   T10]      ip_rcv+0xe3/0x660
[ 3702.237879][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3702.237879][   T10]      process_backlog+0x103/0x670
[ 3702.237879][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3702.237879][   T10]      net_rx_action+0x49f/0xc00
[ 3702.237879][   T10]      __do_softirq+0x1f8/0x5df
[ 3702.237879][   T10] 
[ 3712.485280][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3712.485856][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3712.485856][   T10]      dst_init+0x84/0x4a0
[ 3712.485856][   T10]      dst_alloc+0x97/0x150
[ 3712.485856][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3712.485856][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3712.485856][   T10]      ip_route_input_noref+0xe6/0x230
[ 3712.485856][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3712.485856][   T10]      ip_rcv+0xe3/0x660
[ 3712.485856][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3712.485856][   T10]      process_backlog+0x103/0x670
[ 3712.485856][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3712.485856][   T10]      net_rx_action+0x49f/0xc00
[ 3712.485856][   T10]      __do_softirq+0x1f8/0x5df
[ 3712.485856][   T10] 
[ 3722.733306][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3722.733947][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3722.733947][   T10]      dst_init+0x84/0x4a0
[ 3722.733947][   T10]      dst_alloc+0x97/0x150
[ 3722.733947][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3722.733947][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3722.733947][   T10]      ip_route_input_noref+0xe6/0x230
[ 3722.733947][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3722.733947][   T10]      ip_rcv+0xe3/0x660
[ 3722.733947][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3722.733947][   T10]      process_backlog+0x103/0x670
[ 3722.733947][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3722.733947][   T10]      net_rx_action+0x49f/0xc00
[ 3722.733947][   T10]      __do_softirq+0x1f8/0x5df
[ 3722.733947][   T10] 
[ 3732.981289][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3732.981962][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3732.981962][   T10]      dst_init+0x84/0x4a0
[ 3732.981962][   T10]      dst_alloc+0x97/0x150
[ 3732.981962][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3732.981962][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3732.981962][   T10]      ip_route_input_noref+0xe6/0x230
[ 3732.981962][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3732.981962][   T10]      ip_rcv+0xe3/0x660
[ 3732.981962][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3732.981962][   T10]      process_backlog+0x103/0x670
[ 3732.981962][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3732.981962][   T10]      net_rx_action+0x49f/0xc00
[ 3732.981962][   T10]      __do_softirq+0x1f8/0x5df
[ 3732.981962][   T10] 
[ 3743.229333][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3743.229873][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3743.229873][   T10]      dst_init+0x84/0x4a0
[ 3743.229873][   T10]      dst_alloc+0x97/0x150
[ 3743.229873][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3743.229873][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3743.229873][   T10]      ip_route_input_noref+0xe6/0x230
[ 3743.229873][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3743.229873][   T10]      ip_rcv+0xe3/0x660
[ 3743.229873][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3743.229873][   T10]      process_backlog+0x103/0x670
[ 3743.229873][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3743.229873][   T10]      net_rx_action+0x49f/0xc00
[ 3743.229873][   T10]      __do_softirq+0x1f8/0x5df
[ 3743.229873][   T10] 
[ 3753.477311][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3753.477835][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3753.477835][   T10]      dst_init+0x84/0x4a0
[ 3753.477835][   T10]      dst_alloc+0x97/0x150
[ 3753.477835][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3753.477835][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3753.477835][   T10]      ip_route_input_noref+0xe6/0x230
[ 3753.477835][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3753.477835][   T10]      ip_rcv+0xe3/0x660
[ 3753.477835][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3753.477835][   T10]      process_backlog+0x103/0x670
[ 3753.477835][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3753.477835][   T10]      net_rx_action+0x49f/0xc00
[ 3753.477835][   T10]      __do_softirq+0x1f8/0x5df
[ 3753.477835][   T10] 
[ 3763.725315][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3763.725839][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3763.725839][   T10]      dst_init+0x84/0x4a0
[ 3763.725839][   T10]      dst_alloc+0x97/0x150
[ 3763.725839][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3763.725839][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3763.725839][   T10]      ip_route_input_noref+0xe6/0x230
[ 3763.725839][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3763.725839][   T10]      ip_rcv+0xe3/0x660
[ 3763.725839][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3763.725839][   T10]      process_backlog+0x103/0x670
[ 3763.725839][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3763.725839][   T10]      net_rx_action+0x49f/0xc00
[ 3763.725839][   T10]      __do_softirq+0x1f8/0x5df
[ 3763.725839][   T10] 
[ 3773.973370][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3773.973925][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3773.973925][   T10]      dst_init+0x84/0x4a0
[ 3773.973925][   T10]      dst_alloc+0x97/0x150
[ 3773.973925][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3773.973925][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3773.973925][   T10]      ip_route_input_noref+0xe6/0x230
[ 3773.973925][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3773.973925][   T10]      ip_rcv+0xe3/0x660
[ 3773.973925][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3773.973925][   T10]      process_backlog+0x103/0x670
[ 3773.973925][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3773.973925][   T10]      net_rx_action+0x49f/0xc00
[ 3773.973925][   T10]      __do_softirq+0x1f8/0x5df
[ 3773.973925][   T10] 
[ 3784.221365][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3784.221898][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3784.221898][   T10]      dst_init+0x84/0x4a0
[ 3784.221898][   T10]      dst_alloc+0x97/0x150
[ 3784.221898][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3784.221898][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3784.221898][   T10]      ip_route_input_noref+0xe6/0x230
[ 3784.221898][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3784.221898][   T10]      ip_rcv+0xe3/0x660
[ 3784.221898][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3784.221898][   T10]      process_backlog+0x103/0x670
[ 3784.221898][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3784.221898][   T10]      net_rx_action+0x49f/0xc00
[ 3784.221898][   T10]      __do_softirq+0x1f8/0x5df
[ 3784.221898][   T10] 
[ 3794.469312][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3794.469950][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3794.469950][   T10]      dst_init+0x84/0x4a0
[ 3794.469950][   T10]      dst_alloc+0x97/0x150
[ 3794.469950][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3794.469950][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3794.469950][   T10]      ip_route_input_noref+0xe6/0x230
[ 3794.469950][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3794.469950][   T10]      ip_rcv+0xe3/0x660
[ 3794.469950][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3794.469950][   T10]      process_backlog+0x103/0x670
[ 3794.469950][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3794.469950][   T10]      net_rx_action+0x49f/0xc00
[ 3794.469950][   T10]      __do_softirq+0x1f8/0x5df
[ 3794.469950][   T10] 
[ 3804.717297][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3804.717968][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3804.717968][   T10]      dst_init+0x84/0x4a0
[ 3804.717968][   T10]      dst_alloc+0x97/0x150
[ 3804.717968][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3804.717968][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3804.717968][   T10]      ip_route_input_noref+0xe6/0x230
[ 3804.717968][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3804.717968][   T10]      ip_rcv+0xe3/0x660
[ 3804.717968][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3804.717968][   T10]      process_backlog+0x103/0x670
[ 3804.717968][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3804.717968][   T10]      net_rx_action+0x49f/0xc00
[ 3804.717968][   T10]      __do_softirq+0x1f8/0x5df
[ 3804.717968][   T10] 
[ 3810.613316][   T42] INFO: task modprobe:20587 blocked for more than 737 seconds.
[ 3810.613835][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3810.614008][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3810.614278][   T42] task:modprobe        state:D stack:25856 pid:20587 tgid:20587 ppid:74     flags:0x00004002
[ 3810.614557][   T42] Call Trace:
[ 3810.614669][   T42]  <TASK>
[ 3810.614748][   T42]  __schedule+0x6e2/0x1a20
[ 3810.614900][   T42]  ? __pfx___schedule+0x10/0x10
[ 3810.615041][   T42]  ? schedule+0x1a5/0x210
[ 3810.615163][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3810.615312][   T42]  ? schedule+0x1a5/0x210
[ 3810.615420][   T42]  schedule+0xdf/0x210
[ 3810.615543][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3810.615687][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3810.615827][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3810.615968][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3810.616148][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3810.616294][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3810.617110][   T42]  ? lock_acquire+0x32/0xc0
[ 3810.617276][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3810.617425][   T42]  down_write+0x1c9/0x200
[ 3810.617540][   T42]  ? __pfx_down_write+0x10/0x10
[ 3810.617680][   T42]  ? __create_object+0x5e/0xb0
[ 3810.617824][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3810.617969][   T42]  register_pernet_subsys+0x1a/0x50
[ 3810.618132][   T42]  tcf_register_action+0xa3/0x600
[ 3810.618275][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3810.618465][   T42]  do_one_initcall+0x8d/0x1e0
[ 3810.618611][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3810.618757][   T42]  ? __create_object+0x5e/0xb0
[ 3810.618899][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3810.619041][   T42]  ? kasan_unpoison+0x27/0x60
[ 3810.619190][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3810.619331][   T42]  do_init_module+0x233/0x750
[ 3810.619481][   T42]  init_module_from_file+0xd2/0x130
[ 3810.619627][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3810.619797][   T42]  ? __lock_release+0x103/0x460
[ 3810.619937][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3810.620097][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3810.620237][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3810.620379][   T42]  idempotent_init_module+0x342/0x620
[ 3810.620522][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3810.620721][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3810.620865][   T42]  do_syscall_64+0xc3/0x1d0
[ 3810.621074][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3810.621257][   T42] RIP: 0033:0x7f606e24de5d
[ 3810.621408][   T42] RSP: 002b:00007ffdc58b2bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3810.621623][   T42] RAX: ffffffffffffffda RBX: 00005640dd7c3c00 RCX: 00007f606e24de5d
[ 3810.621838][   T42] RDX: 0000000000000000 RSI: 00005640ccf8ea2a RDI: 0000000000000000
[ 3810.622076][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffdc58b2d10
[ 3810.622300][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005640ccf8ea2a
[ 3810.622509][   T42] R13: 00005640dd7c3f20 R14: 00005640dd7c3f90 R15: 00005640dd7c3c72
[ 3810.622732][   T42]  </TASK>
[ 3810.622838][   T42] 
[ 3810.622838][   T42] Showing all locks held in the system:
[ 3810.623045][   T42] 3 locks held by kworker/u16:0/10:
[ 3810.623198][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3810.623482][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3810.623734][   T42]  #2: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3810.623981][   T42] 1 lock held by khungtaskd/42:
[ 3810.624128][   T42]  #0: ffffffffaff768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3810.624380][   T42] 2 locks held by kworker/u20:1/74:
[ 3810.624516][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3810.624793][   T42]  #1: ffffc900004ffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3810.625125][   T42] 1 lock held by modprobe/20587:
[ 3810.625264][   T42]  #0: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3810.625542][   T42] 
[ 3810.625616][   T42] =============================================
[ 3810.625616][   T42] 
[ 3814.885311][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3814.885869][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3814.885869][   T10]      dst_init+0x84/0x4a0
[ 3814.885869][   T10]      dst_alloc+0x97/0x150
[ 3814.885869][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3814.885869][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3814.885869][   T10]      ip_route_input_noref+0xe6/0x230
[ 3814.885869][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3814.885869][   T10]      ip_rcv+0xe3/0x660
[ 3814.885869][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3814.885869][   T10]      process_backlog+0x103/0x670
[ 3814.885869][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3814.885869][   T10]      net_rx_action+0x49f/0xc00
[ 3814.885869][   T10]      __do_softirq+0x1f8/0x5df
[ 3814.885869][   T10] 
[ 3825.133291][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3825.133952][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3825.133952][   T10]      dst_init+0x84/0x4a0
[ 3825.133952][   T10]      dst_alloc+0x97/0x150
[ 3825.133952][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3825.133952][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3825.133952][   T10]      ip_route_input_noref+0xe6/0x230
[ 3825.133952][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3825.133952][   T10]      ip_rcv+0xe3/0x660
[ 3825.133952][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3825.133952][   T10]      process_backlog+0x103/0x670
[ 3825.133952][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3825.133952][   T10]      net_rx_action+0x49f/0xc00
[ 3825.133952][   T10]      __do_softirq+0x1f8/0x5df
[ 3825.133952][   T10] 
[ 3835.381286][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3835.381904][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3835.381904][   T10]      dst_init+0x84/0x4a0
[ 3835.381904][   T10]      dst_alloc+0x97/0x150
[ 3835.381904][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3835.381904][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3835.381904][   T10]      ip_route_input_noref+0xe6/0x230
[ 3835.381904][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3835.381904][   T10]      ip_rcv+0xe3/0x660
[ 3835.381904][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3835.381904][   T10]      process_backlog+0x103/0x670
[ 3835.381904][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3835.381904][   T10]      net_rx_action+0x49f/0xc00
[ 3835.381904][   T10]      __do_softirq+0x1f8/0x5df
[ 3835.381904][   T10] 
[ 3845.629316][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3845.629914][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3845.629914][   T10]      dst_init+0x84/0x4a0
[ 3845.629914][   T10]      dst_alloc+0x97/0x150
[ 3845.629914][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3845.629914][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3845.629914][   T10]      ip_route_input_noref+0xe6/0x230
[ 3845.629914][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3845.629914][   T10]      ip_rcv+0xe3/0x660
[ 3845.629914][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3845.629914][   T10]      process_backlog+0x103/0x670
[ 3845.629914][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3845.629914][   T10]      net_rx_action+0x49f/0xc00
[ 3845.629914][   T10]      __do_softirq+0x1f8/0x5df
[ 3845.629914][   T10] 
[ 3855.877286][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3855.877999][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3855.877999][   T10]      dst_init+0x84/0x4a0
[ 3855.877999][   T10]      dst_alloc+0x97/0x150
[ 3855.877999][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3855.877999][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3855.877999][   T10]      ip_route_input_noref+0xe6/0x230
[ 3855.877999][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3855.877999][   T10]      ip_rcv+0xe3/0x660
[ 3855.877999][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3855.877999][   T10]      process_backlog+0x103/0x670
[ 3855.877999][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3855.877999][   T10]      net_rx_action+0x49f/0xc00
[ 3855.877999][   T10]      __do_softirq+0x1f8/0x5df
[ 3855.877999][   T10] 
[ 3866.125295][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3866.125875][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3866.125875][   T10]      dst_init+0x84/0x4a0
[ 3866.125875][   T10]      dst_alloc+0x97/0x150
[ 3866.125875][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3866.125875][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3866.125875][   T10]      ip_route_input_noref+0xe6/0x230
[ 3866.125875][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3866.125875][   T10]      ip_rcv+0xe3/0x660
[ 3866.125875][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3866.125875][   T10]      process_backlog+0x103/0x670
[ 3866.125875][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3866.125875][   T10]      net_rx_action+0x49f/0xc00
[ 3866.125875][   T10]      __do_softirq+0x1f8/0x5df
[ 3866.125875][   T10] 
[ 3876.373314][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3876.373945][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3876.373945][   T10]      dst_init+0x84/0x4a0
[ 3876.373945][   T10]      dst_alloc+0x97/0x150
[ 3876.373945][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3876.373945][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3876.373945][   T10]      ip_route_input_noref+0xe6/0x230
[ 3876.373945][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3876.373945][   T10]      ip_rcv+0xe3/0x660
[ 3876.373945][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3876.373945][   T10]      process_backlog+0x103/0x670
[ 3876.373945][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3876.373945][   T10]      net_rx_action+0x49f/0xc00
[ 3876.373945][   T10]      __do_softirq+0x1f8/0x5df
[ 3876.373945][   T10] 
[ 3886.621301][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3886.621937][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3886.621937][   T10]      dst_init+0x84/0x4a0
[ 3886.621937][   T10]      dst_alloc+0x97/0x150
[ 3886.621937][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3886.621937][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3886.621937][   T10]      ip_route_input_noref+0xe6/0x230
[ 3886.621937][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3886.621937][   T10]      ip_rcv+0xe3/0x660
[ 3886.621937][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3886.621937][   T10]      process_backlog+0x103/0x670
[ 3886.621937][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3886.621937][   T10]      net_rx_action+0x49f/0xc00
[ 3886.621937][   T10]      __do_softirq+0x1f8/0x5df
[ 3886.621937][   T10] 
[ 3896.869312][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3896.870079][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3896.870079][   T10]      dst_init+0x84/0x4a0
[ 3896.870079][   T10]      dst_alloc+0x97/0x150
[ 3896.870079][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3896.870079][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3896.870079][   T10]      ip_route_input_noref+0xe6/0x230
[ 3896.870079][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3896.870079][   T10]      ip_rcv+0xe3/0x660
[ 3896.870079][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3896.870079][   T10]      process_backlog+0x103/0x670
[ 3896.870079][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3896.870079][   T10]      net_rx_action+0x49f/0xc00
[ 3896.870079][   T10]      __do_softirq+0x1f8/0x5df
[ 3896.870079][   T10] 
[ 3907.117338][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3907.118072][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3907.118072][   T10]      dst_init+0x84/0x4a0
[ 3907.118072][   T10]      dst_alloc+0x97/0x150
[ 3907.118072][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3907.118072][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3907.118072][   T10]      ip_route_input_noref+0xe6/0x230
[ 3907.118072][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3907.118072][   T10]      ip_rcv+0xe3/0x660
[ 3907.118072][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3907.118072][   T10]      process_backlog+0x103/0x670
[ 3907.118072][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3907.118072][   T10]      net_rx_action+0x49f/0xc00
[ 3907.118072][   T10]      __do_softirq+0x1f8/0x5df
[ 3907.118072][   T10] 
[ 3917.365281][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3917.365870][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3917.365870][   T10]      dst_init+0x84/0x4a0
[ 3917.365870][   T10]      dst_alloc+0x97/0x150
[ 3917.365870][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3917.365870][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3917.365870][   T10]      ip_route_input_noref+0xe6/0x230
[ 3917.365870][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3917.365870][   T10]      ip_rcv+0xe3/0x660
[ 3917.365870][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3917.365870][   T10]      process_backlog+0x103/0x670
[ 3917.365870][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3917.365870][   T10]      net_rx_action+0x49f/0xc00
[ 3917.365870][   T10]      __do_softirq+0x1f8/0x5df
[ 3917.365870][   T10] 
[ 3927.621312][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3927.622058][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3927.622058][   T10]      dst_init+0x84/0x4a0
[ 3927.622058][   T10]      dst_alloc+0x97/0x150
[ 3927.622058][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3927.622058][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3927.622058][   T10]      ip_route_input_noref+0xe6/0x230
[ 3927.622058][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3927.622058][   T10]      ip_rcv+0xe3/0x660
[ 3927.622058][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3927.622058][   T10]      process_backlog+0x103/0x670
[ 3927.622058][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3927.622058][   T10]      net_rx_action+0x49f/0xc00
[ 3927.622058][   T10]      __do_softirq+0x1f8/0x5df
[ 3927.622058][   T10] 
[ 3933.493311][   T42] INFO: task modprobe:20587 blocked for more than 860 seconds.
[ 3933.493909][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3933.494045][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3933.494317][   T42] task:modprobe        state:D stack:25856 pid:20587 tgid:20587 ppid:74     flags:0x00004002
[ 3933.494616][   T42] Call Trace:
[ 3933.494724][   T42]  <TASK>
[ 3933.494803][   T42]  __schedule+0x6e2/0x1a20
[ 3933.494953][   T42]  ? __pfx___schedule+0x10/0x10
[ 3933.495106][   T42]  ? schedule+0x1a5/0x210
[ 3933.495215][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3933.495381][   T42]  ? schedule+0x1a5/0x210
[ 3933.495492][   T42]  schedule+0xdf/0x210
[ 3933.495599][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3933.495740][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3933.495883][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3933.496029][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3933.496214][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3933.496362][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3933.496508][   T42]  ? lock_acquire+0x32/0xc0
[ 3933.496649][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3933.496796][   T42]  down_write+0x1c9/0x200
[ 3933.496903][   T42]  ? __pfx_down_write+0x10/0x10
[ 3933.497040][   T42]  ? __create_object+0x5e/0xb0
[ 3933.497191][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3933.497337][   T42]  register_pernet_subsys+0x1a/0x50
[ 3933.497473][   T42]  tcf_register_action+0xa3/0x600
[ 3933.497617][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3933.497795][   T42]  do_one_initcall+0x8d/0x1e0
[ 3933.497940][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3933.498098][   T42]  ? __create_object+0x5e/0xb0
[ 3933.498239][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3933.498381][   T42]  ? kasan_unpoison+0x27/0x60
[ 3933.498525][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3933.498665][   T42]  do_init_module+0x233/0x750
[ 3933.498818][   T42]  init_module_from_file+0xd2/0x130
[ 3933.498962][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3933.499141][   T42]  ? __lock_release+0x103/0x460
[ 3933.499280][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3933.499428][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3933.499565][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3933.499709][   T42]  idempotent_init_module+0x342/0x620
[ 3933.499862][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3933.500049][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3933.500234][   T42]  do_syscall_64+0xc3/0x1d0
[ 3933.500386][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3933.500565][   T42] RIP: 0033:0x7f606e24de5d
[ 3933.500714][   T42] RSP: 002b:00007ffdc58b2bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3933.500932][   T42] RAX: ffffffffffffffda RBX: 00005640dd7c3c00 RCX: 00007f606e24de5d
[ 3933.501170][   T42] RDX: 0000000000000000 RSI: 00005640ccf8ea2a RDI: 0000000000000000
[ 3933.501382][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffdc58b2d10
[ 3933.501604][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005640ccf8ea2a
[ 3933.501810][   T42] R13: 00005640dd7c3f20 R14: 00005640dd7c3f90 R15: 00005640dd7c3c72
[ 3933.502026][   T42]  </TASK>
[ 3933.502215][   T42] 
[ 3933.502215][   T42] Showing all locks held in the system:
[ 3933.502416][   T42] 3 locks held by kworker/u16:0/10:
[ 3933.502550][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3933.502836][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3933.503096][   T42]  #2: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3933.503353][   T42] 1 lock held by khungtaskd/42:
[ 3933.503492][   T42]  #0: ffffffffaff768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3933.503745][   T42] 2 locks held by kworker/u20:1/74:
[ 3933.503877][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3933.504169][   T42]  #1: ffffc900004ffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3933.504502][   T42] 1 lock held by modprobe/20587:
[ 3933.504637][   T42]  #0: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3933.504918][   T42] 
[ 3933.504988][   T42] =============================================
[ 3933.504988][   T42] 
[ 3937.869292][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3937.869928][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3937.869928][   T10]      dst_init+0x84/0x4a0
[ 3937.869928][   T10]      dst_alloc+0x97/0x150
[ 3937.869928][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3937.869928][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3937.869928][   T10]      ip_route_input_noref+0xe6/0x230
[ 3937.869928][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3937.869928][   T10]      ip_rcv+0xe3/0x660
[ 3937.869928][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3937.869928][   T10]      process_backlog+0x103/0x670
[ 3937.869928][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3937.869928][   T10]      net_rx_action+0x49f/0xc00
[ 3937.869928][   T10]      __do_softirq+0x1f8/0x5df
[ 3937.869928][   T10] 
[ 3948.117294][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3948.117832][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3948.117832][   T10]      dst_init+0x84/0x4a0
[ 3948.117832][   T10]      dst_alloc+0x97/0x150
[ 3948.117832][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3948.117832][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3948.117832][   T10]      ip_route_input_noref+0xe6/0x230
[ 3948.117832][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3948.117832][   T10]      ip_rcv+0xe3/0x660
[ 3948.117832][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3948.117832][   T10]      process_backlog+0x103/0x670
[ 3948.117832][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3948.117832][   T10]      net_rx_action+0x49f/0xc00
[ 3948.117832][   T10]      __do_softirq+0x1f8/0x5df
[ 3948.117832][   T10] 
[ 3958.365290][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3958.365934][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3958.365934][   T10]      dst_init+0x84/0x4a0
[ 3958.365934][   T10]      dst_alloc+0x97/0x150
[ 3958.365934][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3958.365934][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3958.365934][   T10]      ip_route_input_noref+0xe6/0x230
[ 3958.365934][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3958.365934][   T10]      ip_rcv+0xe3/0x660
[ 3958.365934][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3958.365934][   T10]      process_backlog+0x103/0x670
[ 3958.365934][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3958.365934][   T10]      net_rx_action+0x49f/0xc00
[ 3958.365934][   T10]      __do_softirq+0x1f8/0x5df
[ 3958.365934][   T10] 
[ 3968.613299][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3968.613866][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3968.613866][   T10]      dst_init+0x84/0x4a0
[ 3968.613866][   T10]      dst_alloc+0x97/0x150
[ 3968.613866][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3968.613866][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3968.613866][   T10]      ip_route_input_noref+0xe6/0x230
[ 3968.613866][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3968.613866][   T10]      ip_rcv+0xe3/0x660
[ 3968.613866][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3968.613866][   T10]      process_backlog+0x103/0x670
[ 3968.613866][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3968.613866][   T10]      net_rx_action+0x49f/0xc00
[ 3968.613866][   T10]      __do_softirq+0x1f8/0x5df
[ 3968.613866][   T10] 
[ 3978.861281][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3978.862041][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3978.862041][   T10]      dst_init+0x84/0x4a0
[ 3978.862041][   T10]      dst_alloc+0x97/0x150
[ 3978.862041][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3978.862041][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3978.862041][   T10]      ip_route_input_noref+0xe6/0x230
[ 3978.862041][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3978.862041][   T10]      ip_rcv+0xe3/0x660
[ 3978.862041][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3978.862041][   T10]      process_backlog+0x103/0x670
[ 3978.862041][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3978.862041][   T10]      net_rx_action+0x49f/0xc00
[ 3978.862041][   T10]      __do_softirq+0x1f8/0x5df
[ 3978.862041][   T10] 
[ 3989.109311][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3989.109915][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3989.109915][   T10]      dst_init+0x84/0x4a0
[ 3989.109915][   T10]      dst_alloc+0x97/0x150
[ 3989.109915][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3989.109915][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3989.109915][   T10]      ip_route_input_noref+0xe6/0x230
[ 3989.109915][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3989.109915][   T10]      ip_rcv+0xe3/0x660
[ 3989.109915][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3989.109915][   T10]      process_backlog+0x103/0x670
[ 3989.109915][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3989.109915][   T10]      net_rx_action+0x49f/0xc00
[ 3989.109915][   T10]      __do_softirq+0x1f8/0x5df
[ 3989.109915][   T10] 
[ 3999.357290][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3999.357897][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 3999.357897][   T10]      dst_init+0x84/0x4a0
[ 3999.357897][   T10]      dst_alloc+0x97/0x150
[ 3999.357897][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3999.357897][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3999.357897][   T10]      ip_route_input_noref+0xe6/0x230
[ 3999.357897][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3999.357897][   T10]      ip_rcv+0xe3/0x660
[ 3999.357897][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3999.357897][   T10]      process_backlog+0x103/0x670
[ 3999.357897][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3999.357897][   T10]      net_rx_action+0x49f/0xc00
[ 3999.357897][   T10]      __do_softirq+0x1f8/0x5df
[ 3999.357897][   T10] 
[ 4009.605293][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4009.606218][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4009.606218][   T10]      dst_init+0x84/0x4a0
[ 4009.606218][   T10]      dst_alloc+0x97/0x150
[ 4009.606218][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4009.606218][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4009.606218][   T10]      ip_route_input_noref+0xe6/0x230
[ 4009.606218][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4009.606218][   T10]      ip_rcv+0xe3/0x660
[ 4009.606218][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4009.606218][   T10]      process_backlog+0x103/0x670
[ 4009.606218][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4009.606218][   T10]      net_rx_action+0x49f/0xc00
[ 4009.606218][   T10]      __do_softirq+0x1f8/0x5df
[ 4009.606218][   T10] 
[ 4019.853302][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4019.854188][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4019.854188][   T10]      dst_init+0x84/0x4a0
[ 4019.854188][   T10]      dst_alloc+0x97/0x150
[ 4019.854188][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4019.854188][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4019.854188][   T10]      ip_route_input_noref+0xe6/0x230
[ 4019.854188][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4019.854188][   T10]      ip_rcv+0xe3/0x660
[ 4019.854188][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4019.854188][   T10]      process_backlog+0x103/0x670
[ 4019.854188][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4019.854188][   T10]      net_rx_action+0x49f/0xc00
[ 4019.854188][   T10]      __do_softirq+0x1f8/0x5df
[ 4019.854188][   T10] 
[ 4030.109321][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4030.110258][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4030.110258][   T10]      dst_init+0x84/0x4a0
[ 4030.110258][   T10]      dst_alloc+0x97/0x150
[ 4030.110258][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4030.110258][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4030.110258][   T10]      ip_route_input_noref+0xe6/0x230
[ 4030.110258][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4030.110258][   T10]      ip_rcv+0xe3/0x660
[ 4030.110258][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4030.110258][   T10]      process_backlog+0x103/0x670
[ 4030.110258][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4030.110258][   T10]      net_rx_action+0x49f/0xc00
[ 4030.110258][   T10]      __do_softirq+0x1f8/0x5df
[ 4030.110258][   T10] 
[ 4040.365296][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4040.365887][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4040.365887][   T10]      dst_init+0x84/0x4a0
[ 4040.365887][   T10]      dst_alloc+0x97/0x150
[ 4040.365887][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4040.365887][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4040.365887][   T10]      ip_route_input_noref+0xe6/0x230
[ 4040.365887][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4040.365887][   T10]      ip_rcv+0xe3/0x660
[ 4040.365887][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4040.365887][   T10]      process_backlog+0x103/0x670
[ 4040.365887][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4040.365887][   T10]      net_rx_action+0x49f/0xc00
[ 4040.365887][   T10]      __do_softirq+0x1f8/0x5df
[ 4040.365887][   T10] 
[ 4050.613314][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4050.613986][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4050.613986][   T10]      dst_init+0x84/0x4a0
[ 4050.613986][   T10]      dst_alloc+0x97/0x150
[ 4050.613986][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4050.613986][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4050.613986][   T10]      ip_route_input_noref+0xe6/0x230
[ 4050.613986][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4050.613986][   T10]      ip_rcv+0xe3/0x660
[ 4050.613986][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4050.613986][   T10]      process_backlog+0x103/0x670
[ 4050.613986][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4050.613986][   T10]      net_rx_action+0x49f/0xc00
[ 4050.613986][   T10]      __do_softirq+0x1f8/0x5df
[ 4050.613986][   T10] 
[ 4056.373323][   T42] INFO: task modprobe:20587 blocked for more than 983 seconds.
[ 4056.373808][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 4056.373944][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4056.374204][   T42] task:modprobe        state:D stack:25856 pid:20587 tgid:20587 ppid:74     flags:0x00004002
[ 4056.374493][   T42] Call Trace:
[ 4056.374599][   T42]  <TASK>
[ 4056.374677][   T42]  __schedule+0x6e2/0x1a20
[ 4056.374827][   T42]  ? __pfx___schedule+0x10/0x10
[ 4056.374967][   T42]  ? schedule+0x1a5/0x210
[ 4056.375098][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4056.375268][   T42]  ? schedule+0x1a5/0x210
[ 4056.375386][   T42]  schedule+0xdf/0x210
[ 4056.375497][   T42]  schedule_preempt_disabled+0x15/0x30
[ 4056.375637][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 4056.375784][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4056.375928][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 4056.376127][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4056.376277][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4056.376415][   T42]  ? lock_acquire+0x32/0xc0
[ 4056.376553][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4056.376701][   T42]  down_write+0x1c9/0x200
[ 4056.376807][   T42]  ? __pfx_down_write+0x10/0x10
[ 4056.376945][   T42]  ? __create_object+0x5e/0xb0
[ 4056.377095][   T42]  ? __pfx___lock_release+0x10/0x10
[ 4056.377308][   T42]  register_pernet_subsys+0x1a/0x50
[ 4056.377459][   T42]  tcf_register_action+0xa3/0x600
[ 4056.377611][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 4056.377807][   T42]  do_one_initcall+0x8d/0x1e0
[ 4056.377962][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 4056.378123][   T42]  ? __create_object+0x5e/0xb0
[ 4056.378277][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 4056.378423][   T42]  ? kasan_unpoison+0x27/0x60
[ 4056.378590][   T42]  ? __asan_register_globals+0x5d/0x80
[ 4056.378741][   T42]  do_init_module+0x233/0x750
[ 4056.378896][   T42]  init_module_from_file+0xd2/0x130
[ 4056.379041][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 4056.379257][   T42]  ? __lock_release+0x103/0x460
[ 4056.379432][   T42]  ? idempotent_init_module+0x32a/0x620
[ 4056.379586][   T42]  ? idempotent_init_module+0x32a/0x620
[ 4056.379731][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 4056.379887][   T42]  idempotent_init_module+0x342/0x620
[ 4056.380036][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 4056.380255][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 4056.380399][   T42]  do_syscall_64+0xc3/0x1d0
[ 4056.380542][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4056.380724][   T42] RIP: 0033:0x7f606e24de5d
[ 4056.380869][   T42] RSP: 002b:00007ffdc58b2bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 4056.381105][   T42] RAX: ffffffffffffffda RBX: 00005640dd7c3c00 RCX: 00007f606e24de5d
[ 4056.381313][   T42] RDX: 0000000000000000 RSI: 00005640ccf8ea2a RDI: 0000000000000000
[ 4056.381517][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffdc58b2d10
[ 4056.381717][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005640ccf8ea2a
[ 4056.381923][   T42] R13: 00005640dd7c3f20 R14: 00005640dd7c3f90 R15: 00005640dd7c3c72
[ 4056.382156][   T42]  </TASK>
[ 4056.382261][   T42] 
[ 4056.382261][   T42] Showing all locks held in the system:
[ 4056.382458][   T42] 3 locks held by kworker/u16:0/10:
[ 4056.382595][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 4056.382880][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 4056.383160][   T42]  #2: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 4056.383412][   T42] 1 lock held by khungtaskd/42:
[ 4056.383552][   T42]  #0: ffffffffaff768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 4056.383808][   T42] 2 locks held by kworker/u20:1/74:
[ 4056.383942][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 4056.384239][   T42]  #1: ffffc900004ffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 4056.384552][   T42] 1 lock held by modprobe/20587:
[ 4056.384688][   T42]  #0: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 4056.384965][   T42] 
[ 4056.385032][   T42] =============================================
[ 4056.385032][   T42] 
[ 4060.861286][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4060.861785][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4060.861785][   T10]      dst_init+0x84/0x4a0
[ 4060.861785][   T10]      dst_alloc+0x97/0x150
[ 4060.861785][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4060.861785][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4060.861785][   T10]      ip_route_input_noref+0xe6/0x230
[ 4060.861785][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4060.861785][   T10]      ip_rcv+0xe3/0x660
[ 4060.861785][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4060.861785][   T10]      process_backlog+0x103/0x670
[ 4060.861785][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4060.861785][   T10]      net_rx_action+0x49f/0xc00
[ 4060.861785][   T10]      __do_softirq+0x1f8/0x5df
[ 4060.861785][   T10] 
[ 4071.109300][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4071.109905][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4071.109905][   T10]      dst_init+0x84/0x4a0
[ 4071.109905][   T10]      dst_alloc+0x97/0x150
[ 4071.109905][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4071.109905][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4071.109905][   T10]      ip_route_input_noref+0xe6/0x230
[ 4071.109905][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4071.109905][   T10]      ip_rcv+0xe3/0x660
[ 4071.109905][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4071.109905][   T10]      process_backlog+0x103/0x670
[ 4071.109905][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4071.109905][   T10]      net_rx_action+0x49f/0xc00
[ 4071.109905][   T10]      __do_softirq+0x1f8/0x5df
[ 4071.109905][   T10] 
[ 4081.357275][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4081.357976][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4081.357976][   T10]      dst_init+0x84/0x4a0
[ 4081.357976][   T10]      dst_alloc+0x97/0x150
[ 4081.357976][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4081.357976][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4081.357976][   T10]      ip_route_input_noref+0xe6/0x230
[ 4081.357976][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4081.357976][   T10]      ip_rcv+0xe3/0x660
[ 4081.357976][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4081.357976][   T10]      process_backlog+0x103/0x670
[ 4081.357976][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4081.357976][   T10]      net_rx_action+0x49f/0xc00
[ 4081.357976][   T10]      __do_softirq+0x1f8/0x5df
[ 4081.357976][   T10] 
[ 4091.605288][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4091.606024][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4091.606024][   T10]      dst_init+0x84/0x4a0
[ 4091.606024][   T10]      dst_alloc+0x97/0x150
[ 4091.606024][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4091.606024][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4091.606024][   T10]      ip_route_input_noref+0xe6/0x230
[ 4091.606024][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4091.606024][   T10]      ip_rcv+0xe3/0x660
[ 4091.606024][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4091.606024][   T10]      process_backlog+0x103/0x670
[ 4091.606024][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4091.606024][   T10]      net_rx_action+0x49f/0xc00
[ 4091.606024][   T10]      __do_softirq+0x1f8/0x5df
[ 4091.606024][   T10] 
[ 4101.853278][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4101.854026][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4101.854026][   T10]      dst_init+0x84/0x4a0
[ 4101.854026][   T10]      dst_alloc+0x97/0x150
[ 4101.854026][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4101.854026][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4101.854026][   T10]      ip_route_input_noref+0xe6/0x230
[ 4101.854026][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4101.854026][   T10]      ip_rcv+0xe3/0x660
[ 4101.854026][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4101.854026][   T10]      process_backlog+0x103/0x670
[ 4101.854026][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4101.854026][   T10]      net_rx_action+0x49f/0xc00
[ 4101.854026][   T10]      __do_softirq+0x1f8/0x5df
[ 4101.854026][   T10] 
[ 4112.101321][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4112.101960][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4112.101960][   T10]      dst_init+0x84/0x4a0
[ 4112.101960][   T10]      dst_alloc+0x97/0x150
[ 4112.101960][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4112.101960][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4112.101960][   T10]      ip_route_input_noref+0xe6/0x230
[ 4112.101960][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4112.101960][   T10]      ip_rcv+0xe3/0x660
[ 4112.101960][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4112.101960][   T10]      process_backlog+0x103/0x670
[ 4112.101960][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4112.101960][   T10]      net_rx_action+0x49f/0xc00
[ 4112.101960][   T10]      __do_softirq+0x1f8/0x5df
[ 4112.101960][   T10] 
[ 4122.349270][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4122.349984][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4122.349984][   T10]      dst_init+0x84/0x4a0
[ 4122.349984][   T10]      dst_alloc+0x97/0x150
[ 4122.349984][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4122.349984][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4122.349984][   T10]      ip_route_input_noref+0xe6/0x230
[ 4122.349984][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4122.349984][   T10]      ip_rcv+0xe3/0x660
[ 4122.349984][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4122.349984][   T10]      process_backlog+0x103/0x670
[ 4122.349984][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4122.349984][   T10]      net_rx_action+0x49f/0xc00
[ 4122.349984][   T10]      __do_softirq+0x1f8/0x5df
[ 4122.349984][   T10] 
[ 4132.597291][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4132.598011][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4132.598011][   T10]      dst_init+0x84/0x4a0
[ 4132.598011][   T10]      dst_alloc+0x97/0x150
[ 4132.598011][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4132.598011][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4132.598011][   T10]      ip_route_input_noref+0xe6/0x230
[ 4132.598011][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4132.598011][   T10]      ip_rcv+0xe3/0x660
[ 4132.598011][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4132.598011][   T10]      process_backlog+0x103/0x670
[ 4132.598011][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4132.598011][   T10]      net_rx_action+0x49f/0xc00
[ 4132.598011][   T10]      __do_softirq+0x1f8/0x5df
[ 4132.598011][   T10] 
[ 4142.845297][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4142.845974][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4142.845974][   T10]      dst_init+0x84/0x4a0
[ 4142.845974][   T10]      dst_alloc+0x97/0x150
[ 4142.845974][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4142.845974][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4142.845974][   T10]      ip_route_input_noref+0xe6/0x230
[ 4142.845974][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4142.845974][   T10]      ip_rcv+0xe3/0x660
[ 4142.845974][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4142.845974][   T10]      process_backlog+0x103/0x670
[ 4142.845974][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4142.845974][   T10]      net_rx_action+0x49f/0xc00
[ 4142.845974][   T10]      __do_softirq+0x1f8/0x5df
[ 4142.845974][   T10] 
[ 4153.093263][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4153.093915][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4153.093915][   T10]      dst_init+0x84/0x4a0
[ 4153.093915][   T10]      dst_alloc+0x97/0x150
[ 4153.093915][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4153.093915][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4153.093915][   T10]      ip_route_input_noref+0xe6/0x230
[ 4153.093915][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4153.093915][   T10]      ip_rcv+0xe3/0x660
[ 4153.093915][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4153.093915][   T10]      process_backlog+0x103/0x670
[ 4153.093915][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4153.093915][   T10]      net_rx_action+0x49f/0xc00
[ 4153.093915][   T10]      __do_softirq+0x1f8/0x5df
[ 4153.093915][   T10] 
[ 4163.341274][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4163.342064][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4163.342064][   T10]      dst_init+0x84/0x4a0
[ 4163.342064][   T10]      dst_alloc+0x97/0x150
[ 4163.342064][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4163.342064][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4163.342064][   T10]      ip_route_input_noref+0xe6/0x230
[ 4163.342064][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4163.342064][   T10]      ip_rcv+0xe3/0x660
[ 4163.342064][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4163.342064][   T10]      process_backlog+0x103/0x670
[ 4163.342064][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4163.342064][   T10]      net_rx_action+0x49f/0xc00
[ 4163.342064][   T10]      __do_softirq+0x1f8/0x5df
[ 4163.342064][   T10] 
[ 4173.589252][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4173.590004][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4173.590004][   T10]      dst_init+0x84/0x4a0
[ 4173.590004][   T10]      dst_alloc+0x97/0x150
[ 4173.590004][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4173.590004][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4173.590004][   T10]      ip_route_input_noref+0xe6/0x230
[ 4173.590004][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4173.590004][   T10]      ip_rcv+0xe3/0x660
[ 4173.590004][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4173.590004][   T10]      process_backlog+0x103/0x670
[ 4173.590004][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4173.590004][   T10]      net_rx_action+0x49f/0xc00
[ 4173.590004][   T10]      __do_softirq+0x1f8/0x5df
[ 4173.590004][   T10] 
[ 4179.253329][   T42] INFO: task modprobe:20587 blocked for more than 1105 seconds.
[ 4179.253763][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 4179.253902][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4179.254175][   T42] task:modprobe        state:D stack:25856 pid:20587 tgid:20587 ppid:74     flags:0x00004002
[ 4179.254469][   T42] Call Trace:
[ 4179.254579][   T42]  <TASK>
[ 4179.254669][   T42]  __schedule+0x6e2/0x1a20
[ 4179.254842][   T42]  ? __pfx___schedule+0x10/0x10
[ 4179.254981][   T42]  ? schedule+0x1a5/0x210
[ 4179.255102][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4179.255257][   T42]  ? schedule+0x1a5/0x210
[ 4179.255369][   T42]  schedule+0xdf/0x210
[ 4179.255481][   T42]  schedule_preempt_disabled+0x15/0x30
[ 4179.255623][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 4179.255767][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4179.255917][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 4179.256107][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4179.256255][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4179.256392][   T42]  ? lock_acquire+0x32/0xc0
[ 4179.256533][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4179.256680][   T42]  down_write+0x1c9/0x200
[ 4179.256792][   T42]  ? __pfx_down_write+0x10/0x10
[ 4179.256934][   T42]  ? __create_object+0x5e/0xb0
[ 4179.257099][   T42]  ? __pfx___lock_release+0x10/0x10
[ 4179.257266][   T42]  register_pernet_subsys+0x1a/0x50
[ 4179.257414][   T42]  tcf_register_action+0xa3/0x600
[ 4179.257560][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 4179.257741][   T42]  do_one_initcall+0x8d/0x1e0
[ 4179.257897][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 4179.258042][   T42]  ? __create_object+0x5e/0xb0
[ 4179.258197][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 4179.258342][   T42]  ? kasan_unpoison+0x27/0x60
[ 4179.258487][   T42]  ? __asan_register_globals+0x5d/0x80
[ 4179.258698][   T42]  do_init_module+0x233/0x750
[ 4179.258853][   T42]  init_module_from_file+0xd2/0x130
[ 4179.258999][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 4179.259185][   T42]  ? __lock_release+0x103/0x460
[ 4179.259332][   T42]  ? idempotent_init_module+0x32a/0x620
[ 4179.259491][   T42]  ? idempotent_init_module+0x32a/0x620
[ 4179.259641][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 4179.259797][   T42]  idempotent_init_module+0x342/0x620
[ 4179.259938][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 4179.260142][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 4179.260284][   T42]  do_syscall_64+0xc3/0x1d0
[ 4179.260428][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4179.260602][   T42] RIP: 0033:0x7f606e24de5d
[ 4179.260747][   T42] RSP: 002b:00007ffdc58b2bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 4179.260952][   T42] RAX: ffffffffffffffda RBX: 00005640dd7c3c00 RCX: 00007f606e24de5d
[ 4179.261185][   T42] RDX: 0000000000000000 RSI: 00005640ccf8ea2a RDI: 0000000000000000
[ 4179.261395][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffdc58b2d10
[ 4179.261597][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005640ccf8ea2a
[ 4179.261809][   T42] R13: 00005640dd7c3f20 R14: 00005640dd7c3f90 R15: 00005640dd7c3c72
[ 4179.262025][   T42]  </TASK>
[ 4179.262141][   T42] 
[ 4179.262141][   T42] Showing all locks held in the system:
[ 4179.262338][   T42] 3 locks held by kworker/u16:0/10:
[ 4179.262477][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 4179.262766][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 4179.263047][   T42]  #2: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 4179.263315][   T42] 1 lock held by khungtaskd/42:
[ 4179.263452][   T42]  #0: ffffffffaff768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 4179.263709][   T42] 2 locks held by kworker/u20:1/74:
[ 4179.263846][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 4179.264143][   T42]  #1: ffffc900004ffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 4179.264476][   T42] 1 lock held by modprobe/20587:
[ 4179.264610][   T42]  #0: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 4179.264912][   T42] 
[ 4179.264981][   T42] =============================================
[ 4179.264981][   T42] 
[ 4183.837294][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4183.837903][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4183.837903][   T10]      dst_init+0x84/0x4a0
[ 4183.837903][   T10]      dst_alloc+0x97/0x150
[ 4183.837903][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4183.837903][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4183.837903][   T10]      ip_route_input_noref+0xe6/0x230
[ 4183.837903][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4183.837903][   T10]      ip_rcv+0xe3/0x660
[ 4183.837903][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4183.837903][   T10]      process_backlog+0x103/0x670
[ 4183.837903][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4183.837903][   T10]      net_rx_action+0x49f/0xc00
[ 4183.837903][   T10]      __do_softirq+0x1f8/0x5df
[ 4183.837903][   T10] 
[ 4194.085277][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4194.085895][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4194.085895][   T10]      dst_init+0x84/0x4a0
[ 4194.085895][   T10]      dst_alloc+0x97/0x150
[ 4194.085895][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4194.085895][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4194.085895][   T10]      ip_route_input_noref+0xe6/0x230
[ 4194.085895][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4194.085895][   T10]      ip_rcv+0xe3/0x660
[ 4194.085895][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4194.085895][   T10]      process_backlog+0x103/0x670
[ 4194.085895][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4194.085895][   T10]      net_rx_action+0x49f/0xc00
[ 4194.085895][   T10]      __do_softirq+0x1f8/0x5df
[ 4194.085895][   T10] 
[ 4204.333280][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4204.333716][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4204.333716][   T10]      dst_init+0x84/0x4a0
[ 4204.333716][   T10]      dst_alloc+0x97/0x150
[ 4204.333716][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4204.333716][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4204.333716][   T10]      ip_route_input_noref+0xe6/0x230
[ 4204.333716][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4204.333716][   T10]      ip_rcv+0xe3/0x660
[ 4204.333716][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4204.333716][   T10]      process_backlog+0x103/0x670
[ 4204.333716][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4204.333716][   T10]      net_rx_action+0x49f/0xc00
[ 4204.333716][   T10]      __do_softirq+0x1f8/0x5df
[ 4204.333716][   T10] 
[ 4214.581290][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4214.582033][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4214.582033][   T10]      dst_init+0x84/0x4a0
[ 4214.582033][   T10]      dst_alloc+0x97/0x150
[ 4214.582033][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4214.582033][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4214.582033][   T10]      ip_route_input_noref+0xe6/0x230
[ 4214.582033][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4214.582033][   T10]      ip_rcv+0xe3/0x660
[ 4214.582033][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4214.582033][   T10]      process_backlog+0x103/0x670
[ 4214.582033][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4214.582033][   T10]      net_rx_action+0x49f/0xc00
[ 4214.582033][   T10]      __do_softirq+0x1f8/0x5df
[ 4214.582033][   T10] 
[ 4224.829276][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4224.830003][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4224.830003][   T10]      dst_init+0x84/0x4a0
[ 4224.830003][   T10]      dst_alloc+0x97/0x150
[ 4224.830003][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4224.830003][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4224.830003][   T10]      ip_route_input_noref+0xe6/0x230
[ 4224.830003][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4224.830003][   T10]      ip_rcv+0xe3/0x660
[ 4224.830003][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4224.830003][   T10]      process_backlog+0x103/0x670
[ 4224.830003][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4224.830003][   T10]      net_rx_action+0x49f/0xc00
[ 4224.830003][   T10]      __do_softirq+0x1f8/0x5df
[ 4224.830003][   T10] 
[ 4235.085296][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4235.086022][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4235.086022][   T10]      dst_init+0x84/0x4a0
[ 4235.086022][   T10]      dst_alloc+0x97/0x150
[ 4235.086022][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4235.086022][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4235.086022][   T10]      ip_route_input_noref+0xe6/0x230
[ 4235.086022][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4235.086022][   T10]      ip_rcv+0xe3/0x660
[ 4235.086022][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4235.086022][   T10]      process_backlog+0x103/0x670
[ 4235.086022][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4235.086022][   T10]      net_rx_action+0x49f/0xc00
[ 4235.086022][   T10]      __do_softirq+0x1f8/0x5df
[ 4235.086022][   T10] 
[ 4245.333298][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4245.333978][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4245.333978][   T10]      dst_init+0x84/0x4a0
[ 4245.333978][   T10]      dst_alloc+0x97/0x150
[ 4245.333978][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4245.333978][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4245.333978][   T10]      ip_route_input_noref+0xe6/0x230
[ 4245.333978][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4245.333978][   T10]      ip_rcv+0xe3/0x660
[ 4245.333978][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4245.333978][   T10]      process_backlog+0x103/0x670
[ 4245.333978][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4245.333978][   T10]      net_rx_action+0x49f/0xc00
[ 4245.333978][   T10]      __do_softirq+0x1f8/0x5df
[ 4245.333978][   T10] 
[ 4255.581286][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4255.581967][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4255.581967][   T10]      dst_init+0x84/0x4a0
[ 4255.581967][   T10]      dst_alloc+0x97/0x150
[ 4255.581967][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4255.581967][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4255.581967][   T10]      ip_route_input_noref+0xe6/0x230
[ 4255.581967][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4255.581967][   T10]      ip_rcv+0xe3/0x660
[ 4255.581967][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4255.581967][   T10]      process_backlog+0x103/0x670
[ 4255.581967][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4255.581967][   T10]      net_rx_action+0x49f/0xc00
[ 4255.581967][   T10]      __do_softirq+0x1f8/0x5df
[ 4255.581967][   T10] 
[ 4265.829324][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4265.830005][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4265.830005][   T10]      dst_init+0x84/0x4a0
[ 4265.830005][   T10]      dst_alloc+0x97/0x150
[ 4265.830005][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4265.830005][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4265.830005][   T10]      ip_route_input_noref+0xe6/0x230
[ 4265.830005][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4265.830005][   T10]      ip_rcv+0xe3/0x660
[ 4265.830005][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4265.830005][   T10]      process_backlog+0x103/0x670
[ 4265.830005][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4265.830005][   T10]      net_rx_action+0x49f/0xc00
[ 4265.830005][   T10]      __do_softirq+0x1f8/0x5df
[ 4265.830005][   T10] 
[ 4276.077297][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4276.078019][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4276.078019][   T10]      dst_init+0x84/0x4a0
[ 4276.078019][   T10]      dst_alloc+0x97/0x150
[ 4276.078019][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4276.078019][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4276.078019][   T10]      ip_route_input_noref+0xe6/0x230
[ 4276.078019][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4276.078019][   T10]      ip_rcv+0xe3/0x660
[ 4276.078019][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4276.078019][   T10]      process_backlog+0x103/0x670
[ 4276.078019][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4276.078019][   T10]      net_rx_action+0x49f/0xc00
[ 4276.078019][   T10]      __do_softirq+0x1f8/0x5df
[ 4276.078019][   T10] 
[ 4286.325293][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4286.325854][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4286.325854][   T10]      dst_init+0x84/0x4a0
[ 4286.325854][   T10]      dst_alloc+0x97/0x150
[ 4286.325854][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4286.325854][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4286.325854][   T10]      ip_route_input_noref+0xe6/0x230
[ 4286.325854][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4286.325854][   T10]      ip_rcv+0xe3/0x660
[ 4286.325854][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4286.325854][   T10]      process_backlog+0x103/0x670
[ 4286.325854][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4286.325854][   T10]      net_rx_action+0x49f/0xc00
[ 4286.325854][   T10]      __do_softirq+0x1f8/0x5df
[ 4286.325854][   T10] 
[ 4296.573370][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4296.573936][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4296.573936][   T10]      dst_init+0x84/0x4a0
[ 4296.573936][   T10]      dst_alloc+0x97/0x150
[ 4296.573936][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4296.573936][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4296.573936][   T10]      ip_route_input_noref+0xe6/0x230
[ 4296.573936][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4296.573936][   T10]      ip_rcv+0xe3/0x660
[ 4296.573936][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4296.573936][   T10]      process_backlog+0x103/0x670
[ 4296.573936][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4296.573936][   T10]      net_rx_action+0x49f/0xc00
[ 4296.573936][   T10]      __do_softirq+0x1f8/0x5df
[ 4296.573936][   T10] 
[ 4302.133271][   T42] INFO: task modprobe:20587 blocked for more than 1228 seconds.
[ 4302.133694][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 4302.133895][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4302.134242][   T42] task:modprobe        state:D stack:25856 pid:20587 tgid:20587 ppid:74     flags:0x00004002
[ 4302.134643][   T42] Call Trace:
[ 4302.134816][   T42]  <TASK>
[ 4302.134927][   T42]  __schedule+0x6e2/0x1a20
[ 4302.135151][   T42]  ? __pfx___schedule+0x10/0x10
[ 4302.135294][   T42]  ? schedule+0x1a5/0x210
[ 4302.135404][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4302.135553][   T42]  ? schedule+0x1a5/0x210
[ 4302.135666][   T42]  schedule+0xdf/0x210
[ 4302.135772][   T42]  schedule_preempt_disabled+0x15/0x30
[ 4302.135912][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 4302.136076][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4302.136221][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 4302.136398][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4302.136543][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4302.136682][   T42]  ? lock_acquire+0x32/0xc0
[ 4302.136822][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4302.136973][   T42]  down_write+0x1c9/0x200
[ 4302.137103][   T42]  ? __pfx_down_write+0x10/0x10
[ 4302.137241][   T42]  ? __create_object+0x5e/0xb0
[ 4302.137383][   T42]  ? __pfx___lock_release+0x10/0x10
[ 4302.137531][   T42]  register_pernet_subsys+0x1a/0x50
[ 4302.137670][   T42]  tcf_register_action+0xa3/0x600
[ 4302.137846][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 4302.138038][   T42]  do_one_initcall+0x8d/0x1e0
[ 4302.138224][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 4302.138407][   T42]  ? __create_object+0x5e/0xb0
[ 4302.138550][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 4302.138690][   T42]  ? kasan_unpoison+0x27/0x60
[ 4302.138838][   T42]  ? __asan_register_globals+0x5d/0x80
[ 4302.138984][   T42]  do_init_module+0x233/0x750
[ 4302.139146][   T42]  init_module_from_file+0xd2/0x130
[ 4302.139287][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 4302.139466][   T42]  ? __lock_release+0x103/0x460
[ 4302.139610][   T42]  ? idempotent_init_module+0x32a/0x620
[ 4302.139760][   T42]  ? idempotent_init_module+0x32a/0x620
[ 4302.139915][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 4302.140066][   T42]  idempotent_init_module+0x342/0x620
[ 4302.140211][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 4302.140404][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 4302.140546][   T42]  do_syscall_64+0xc3/0x1d0
[ 4302.140688][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4302.140873][   T42] RIP: 0033:0x7f606e24de5d
[ 4302.141015][   T42] RSP: 002b:00007ffdc58b2bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 4302.141238][   T42] RAX: ffffffffffffffda RBX: 00005640dd7c3c00 RCX: 00007f606e24de5d
[ 4302.141450][   T42] RDX: 0000000000000000 RSI: 00005640ccf8ea2a RDI: 0000000000000000
[ 4302.141654][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffdc58b2d10
[ 4302.141869][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005640ccf8ea2a
[ 4302.142108][   T42] R13: 00005640dd7c3f20 R14: 00005640dd7c3f90 R15: 00005640dd7c3c72
[ 4302.142348][   T42]  </TASK>
[ 4302.142455][   T42] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[ 4302.142701][   T42] 
[ 4302.142701][   T42] Showing all locks held in the system:
[ 4302.142902][   T42] 3 locks held by kworker/u16:0/10:
[ 4302.143065][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 4302.143358][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 4302.143610][   T42]  #2: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 4302.143862][   T42] 1 lock held by khungtaskd/42:
[ 4302.143998][   T42]  #0: ffffffffaff768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 4302.144264][   T42] 2 locks held by kworker/u20:1/74:
[ 4302.144396][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 4302.144681][   T42]  #1: ffffc900004ffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 4302.144993][   T42] 1 lock held by modprobe/20587:
[ 4302.145149][   T42]  #0: ffffffffb07a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 4302.145428][   T42] 
[ 4302.145498][   T42] =============================================
[ 4302.145498][   T42] 
[ 4306.821298][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4306.822068][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4306.822068][   T10]      dst_init+0x84/0x4a0
[ 4306.822068][   T10]      dst_alloc+0x97/0x150
[ 4306.822068][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4306.822068][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4306.822068][   T10]      ip_route_input_noref+0xe6/0x230
[ 4306.822068][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4306.822068][   T10]      ip_rcv+0xe3/0x660
[ 4306.822068][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4306.822068][   T10]      process_backlog+0x103/0x670
[ 4306.822068][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4306.822068][   T10]      net_rx_action+0x49f/0xc00
[ 4306.822068][   T10]      __do_softirq+0x1f8/0x5df
[ 4306.822068][   T10] 
[ 4317.069293][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4317.070481][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4317.070481][   T10]      dst_init+0x84/0x4a0
[ 4317.070481][   T10]      dst_alloc+0x97/0x150
[ 4317.070481][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4317.070481][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4317.070481][   T10]      ip_route_input_noref+0xe6/0x230
[ 4317.070481][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4317.070481][   T10]      ip_rcv+0xe3/0x660
[ 4317.070481][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4317.070481][   T10]      process_backlog+0x103/0x670
[ 4317.070481][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4317.070481][   T10]      net_rx_action+0x49f/0xc00
[ 4317.070481][   T10]      __do_softirq+0x1f8/0x5df
[ 4317.070481][   T10] 
[ 4327.317317][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4327.318081][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4327.318081][   T10]      dst_init+0x84/0x4a0
[ 4327.318081][   T10]      dst_alloc+0x97/0x150
[ 4327.318081][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4327.318081][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4327.318081][   T10]      ip_route_input_noref+0xe6/0x230
[ 4327.318081][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4327.318081][   T10]      ip_rcv+0xe3/0x660
[ 4327.318081][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4327.318081][   T10]      process_backlog+0x103/0x670
[ 4327.318081][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4327.318081][   T10]      net_rx_action+0x49f/0xc00
[ 4327.318081][   T10]      __do_softirq+0x1f8/0x5df
[ 4327.318081][   T10] 
[ 4337.565194][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4337.565693][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4337.565693][   T10]      dst_init+0x84/0x4a0
[ 4337.565693][   T10]      dst_alloc+0x97/0x150
[ 4337.565693][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4337.565693][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4337.565693][   T10]      ip_route_input_noref+0xe6/0x230
[ 4337.565693][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4337.565693][   T10]      ip_rcv+0xe3/0x660
[ 4337.565693][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4337.565693][   T10]      process_backlog+0x103/0x670
[ 4337.565693][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4337.565693][   T10]      net_rx_action+0x49f/0xc00
[ 4337.565693][   T10]      __do_softirq+0x1f8/0x5df
[ 4337.565693][   T10] 
[ 4347.813281][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4347.814332][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4347.814332][   T10]      dst_init+0x84/0x4a0
[ 4347.814332][   T10]      dst_alloc+0x97/0x150
[ 4347.814332][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4347.814332][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4347.814332][   T10]      ip_route_input_noref+0xe6/0x230
[ 4347.814332][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4347.814332][   T10]      ip_rcv+0xe3/0x660
[ 4347.814332][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4347.814332][   T10]      process_backlog+0x103/0x670
[ 4347.814332][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4347.814332][   T10]      net_rx_action+0x49f/0xc00
[ 4347.814332][   T10]      __do_softirq+0x1f8/0x5df
[ 4347.814332][   T10] 
[ 4358.069272][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4358.070001][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4358.070001][   T10]      dst_init+0x84/0x4a0
[ 4358.070001][   T10]      dst_alloc+0x97/0x150
[ 4358.070001][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4358.070001][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4358.070001][   T10]      ip_route_input_noref+0xe6/0x230
[ 4358.070001][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4358.070001][   T10]      ip_rcv+0xe3/0x660
[ 4358.070001][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4358.070001][   T10]      process_backlog+0x103/0x670
[ 4358.070001][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4358.070001][   T10]      net_rx_action+0x49f/0xc00
[ 4358.070001][   T10]      __do_softirq+0x1f8/0x5df
[ 4358.070001][   T10] 
[ 4368.317322][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4368.318007][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4368.318007][   T10]      dst_init+0x84/0x4a0
[ 4368.318007][   T10]      dst_alloc+0x97/0x150
[ 4368.318007][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4368.318007][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4368.318007][   T10]      ip_route_input_noref+0xe6/0x230
[ 4368.318007][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4368.318007][   T10]      ip_rcv+0xe3/0x660
[ 4368.318007][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4368.318007][   T10]      process_backlog+0x103/0x670
[ 4368.318007][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4368.318007][   T10]      net_rx_action+0x49f/0xc00
[ 4368.318007][   T10]      __do_softirq+0x1f8/0x5df
[ 4368.318007][   T10] 
[ 4378.565276][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4378.566007][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4378.566007][   T10]      dst_init+0x84/0x4a0
[ 4378.566007][   T10]      dst_alloc+0x97/0x150
[ 4378.566007][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4378.566007][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4378.566007][   T10]      ip_route_input_noref+0xe6/0x230
[ 4378.566007][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4378.566007][   T10]      ip_rcv+0xe3/0x660
[ 4378.566007][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4378.566007][   T10]      process_backlog+0x103/0x670
[ 4378.566007][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4378.566007][   T10]      net_rx_action+0x49f/0xc00
[ 4378.566007][   T10]      __do_softirq+0x1f8/0x5df
[ 4378.566007][   T10] 
[ 4388.813285][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4388.814158][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4388.814158][   T10]      dst_init+0x84/0x4a0
[ 4388.814158][   T10]      dst_alloc+0x97/0x150
[ 4388.814158][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4388.814158][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4388.814158][   T10]      ip_route_input_noref+0xe6/0x230
[ 4388.814158][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4388.814158][   T10]      ip_rcv+0xe3/0x660
[ 4388.814158][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4388.814158][   T10]      process_backlog+0x103/0x670
[ 4388.814158][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4388.814158][   T10]      net_rx_action+0x49f/0xc00
[ 4388.814158][   T10]      __do_softirq+0x1f8/0x5df
[ 4388.814158][   T10] 
[ 4399.061270][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4399.061859][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4399.061859][   T10]      dst_init+0x84/0x4a0
[ 4399.061859][   T10]      dst_alloc+0x97/0x150
[ 4399.061859][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4399.061859][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4399.061859][   T10]      ip_route_input_noref+0xe6/0x230
[ 4399.061859][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4399.061859][   T10]      ip_rcv+0xe3/0x660
[ 4399.061859][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4399.061859][   T10]      process_backlog+0x103/0x670
[ 4399.061859][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4399.061859][   T10]      net_rx_action+0x49f/0xc00
[ 4399.061859][   T10]      __do_softirq+0x1f8/0x5df
[ 4399.061859][   T10] 
[ 4409.309391][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4409.310195][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4409.310195][   T10]      dst_init+0x84/0x4a0
[ 4409.310195][   T10]      dst_alloc+0x97/0x150
[ 4409.310195][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4409.310195][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4409.310195][   T10]      ip_route_input_noref+0xe6/0x230
[ 4409.310195][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4409.310195][   T10]      ip_rcv+0xe3/0x660
[ 4409.310195][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4409.310195][   T10]      process_backlog+0x103/0x670
[ 4409.310195][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4409.310195][   T10]      net_rx_action+0x49f/0xc00
[ 4409.310195][   T10]      __do_softirq+0x1f8/0x5df
[ 4409.310195][   T10] 
[ 4419.565258][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4419.565674][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4419.565674][   T10]      dst_init+0x84/0x4a0
[ 4419.565674][   T10]      dst_alloc+0x97/0x150
[ 4419.565674][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4419.565674][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4419.565674][   T10]      ip_route_input_noref+0xe6/0x230
[ 4419.565674][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4419.565674][   T10]      ip_rcv+0xe3/0x660
[ 4419.565674][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4419.565674][   T10]      process_backlog+0x103/0x670
[ 4419.565674][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4419.565674][   T10]      net_rx_action+0x49f/0xc00
[ 4419.565674][   T10]      __do_softirq+0x1f8/0x5df
[ 4419.565674][   T10] 
[ 4429.821253][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4429.822037][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4429.822037][   T10]      dst_init+0x84/0x4a0
[ 4429.822037][   T10]      dst_alloc+0x97/0x150
[ 4429.822037][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4429.822037][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4429.822037][   T10]      ip_route_input_noref+0xe6/0x230
[ 4429.822037][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4429.822037][   T10]      ip_rcv+0xe3/0x660
[ 4429.822037][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4429.822037][   T10]      process_backlog+0x103/0x670
[ 4429.822037][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4429.822037][   T10]      net_rx_action+0x49f/0xc00
[ 4429.822037][   T10]      __do_softirq+0x1f8/0x5df
[ 4429.822037][   T10] 
[ 4440.077228][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4440.077637][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4440.077637][   T10]      dst_init+0x84/0x4a0
[ 4440.077637][   T10]      dst_alloc+0x97/0x150
[ 4440.077637][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4440.077637][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4440.077637][   T10]      ip_route_input_noref+0xe6/0x230
[ 4440.077637][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4440.077637][   T10]      ip_rcv+0xe3/0x660
[ 4440.077637][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4440.077637][   T10]      process_backlog+0x103/0x670
[ 4440.077637][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4440.077637][   T10]      net_rx_action+0x49f/0xc00
[ 4440.077637][   T10]      __do_softirq+0x1f8/0x5df
[ 4440.077637][   T10] 
[ 4450.325249][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4450.325619][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4450.325619][   T10]      dst_init+0x84/0x4a0
[ 4450.325619][   T10]      dst_alloc+0x97/0x150
[ 4450.325619][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4450.325619][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4450.325619][   T10]      ip_route_input_noref+0xe6/0x230
[ 4450.325619][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4450.325619][   T10]      ip_rcv+0xe3/0x660
[ 4450.325619][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4450.325619][   T10]      process_backlog+0x103/0x670
[ 4450.325619][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4450.325619][   T10]      net_rx_action+0x49f/0xc00
[ 4450.325619][   T10]      __do_softirq+0x1f8/0x5df
[ 4450.325619][   T10] 
[ 4460.573261][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4460.574022][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4460.574022][   T10]      dst_init+0x84/0x4a0
[ 4460.574022][   T10]      dst_alloc+0x97/0x150
[ 4460.574022][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4460.574022][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4460.574022][   T10]      ip_route_input_noref+0xe6/0x230
[ 4460.574022][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4460.574022][   T10]      ip_rcv+0xe3/0x660
[ 4460.574022][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4460.574022][   T10]      process_backlog+0x103/0x670
[ 4460.574022][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4460.574022][   T10]      net_rx_action+0x49f/0xc00
[ 4460.574022][   T10]      __do_softirq+0x1f8/0x5df
[ 4460.574022][   T10] 
[ 4470.821274][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4470.822035][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4470.822035][   T10]      dst_init+0x84/0x4a0
[ 4470.822035][   T10]      dst_alloc+0x97/0x150
[ 4470.822035][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4470.822035][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4470.822035][   T10]      ip_route_input_noref+0xe6/0x230
[ 4470.822035][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4470.822035][   T10]      ip_rcv+0xe3/0x660
[ 4470.822035][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4470.822035][   T10]      process_backlog+0x103/0x670
[ 4470.822035][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4470.822035][   T10]      net_rx_action+0x49f/0xc00
[ 4470.822035][   T10]      __do_softirq+0x1f8/0x5df
[ 4470.822035][   T10] 
[ 4481.069285][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4481.070113][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4481.070113][   T10]      dst_init+0x84/0x4a0
[ 4481.070113][   T10]      dst_alloc+0x97/0x150
[ 4481.070113][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4481.070113][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4481.070113][   T10]      ip_route_input_noref+0xe6/0x230
[ 4481.070113][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4481.070113][   T10]      ip_rcv+0xe3/0x660
[ 4481.070113][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4481.070113][   T10]      process_backlog+0x103/0x670
[ 4481.070113][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4481.070113][   T10]      net_rx_action+0x49f/0xc00
[ 4481.070113][   T10]      __do_softirq+0x1f8/0x5df
[ 4481.070113][   T10] 
[ 4491.317301][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4491.318014][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4491.318014][   T10]      dst_init+0x84/0x4a0
[ 4491.318014][   T10]      dst_alloc+0x97/0x150
[ 4491.318014][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4491.318014][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4491.318014][   T10]      ip_route_input_noref+0xe6/0x230
[ 4491.318014][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4491.318014][   T10]      ip_rcv+0xe3/0x660
[ 4491.318014][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4491.318014][   T10]      process_backlog+0x103/0x670
[ 4491.318014][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4491.318014][   T10]      net_rx_action+0x49f/0xc00
[ 4491.318014][   T10]      __do_softirq+0x1f8/0x5df
[ 4491.318014][   T10] 
[ 4501.573261][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4501.573998][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4501.573998][   T10]      dst_init+0x84/0x4a0
[ 4501.573998][   T10]      dst_alloc+0x97/0x150
[ 4501.573998][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4501.573998][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4501.573998][   T10]      ip_route_input_noref+0xe6/0x230
[ 4501.573998][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4501.573998][   T10]      ip_rcv+0xe3/0x660
[ 4501.573998][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4501.573998][   T10]      process_backlog+0x103/0x670
[ 4501.573998][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4501.573998][   T10]      net_rx_action+0x49f/0xc00
[ 4501.573998][   T10]      __do_softirq+0x1f8/0x5df
[ 4501.573998][   T10] 
[ 4511.821298][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4511.822025][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4511.822025][   T10]      dst_init+0x84/0x4a0
[ 4511.822025][   T10]      dst_alloc+0x97/0x150
[ 4511.822025][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4511.822025][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4511.822025][   T10]      ip_route_input_noref+0xe6/0x230
[ 4511.822025][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4511.822025][   T10]      ip_rcv+0xe3/0x660
[ 4511.822025][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4511.822025][   T10]      process_backlog+0x103/0x670
[ 4511.822025][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4511.822025][   T10]      net_rx_action+0x49f/0xc00
[ 4511.822025][   T10]      __do_softirq+0x1f8/0x5df
[ 4511.822025][   T10] 
[ 4522.069272][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4522.070076][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4522.070076][   T10]      dst_init+0x84/0x4a0
[ 4522.070076][   T10]      dst_alloc+0x97/0x150
[ 4522.070076][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4522.070076][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4522.070076][   T10]      ip_route_input_noref+0xe6/0x230
[ 4522.070076][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4522.070076][   T10]      ip_rcv+0xe3/0x660
[ 4522.070076][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4522.070076][   T10]      process_backlog+0x103/0x670
[ 4522.070076][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4522.070076][   T10]      net_rx_action+0x49f/0xc00
[ 4522.070076][   T10]      __do_softirq+0x1f8/0x5df
[ 4522.070076][   T10] 
[ 4532.317283][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4532.317969][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4532.317969][   T10]      dst_init+0x84/0x4a0
[ 4532.317969][   T10]      dst_alloc+0x97/0x150
[ 4532.317969][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4532.317969][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4532.317969][   T10]      ip_route_input_noref+0xe6/0x230
[ 4532.317969][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4532.317969][   T10]      ip_rcv+0xe3/0x660
[ 4532.317969][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4532.317969][   T10]      process_backlog+0x103/0x670
[ 4532.317969][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4532.317969][   T10]      net_rx_action+0x49f/0xc00
[ 4532.317969][   T10]      __do_softirq+0x1f8/0x5df
[ 4532.317969][   T10] 
[ 4542.565293][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4542.565982][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4542.565982][   T10]      dst_init+0x84/0x4a0
[ 4542.565982][   T10]      dst_alloc+0x97/0x150
[ 4542.565982][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4542.565982][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4542.565982][   T10]      ip_route_input_noref+0xe6/0x230
[ 4542.565982][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4542.565982][   T10]      ip_rcv+0xe3/0x660
[ 4542.565982][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4542.565982][   T10]      process_backlog+0x103/0x670
[ 4542.565982][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4542.565982][   T10]      net_rx_action+0x49f/0xc00
[ 4542.565982][   T10]      __do_softirq+0x1f8/0x5df
[ 4542.565982][   T10] 
[ 4552.813279][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4552.814062][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4552.814062][   T10]      dst_init+0x84/0x4a0
[ 4552.814062][   T10]      dst_alloc+0x97/0x150
[ 4552.814062][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4552.814062][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4552.814062][   T10]      ip_route_input_noref+0xe6/0x230
[ 4552.814062][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4552.814062][   T10]      ip_rcv+0xe3/0x660
[ 4552.814062][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4552.814062][   T10]      process_backlog+0x103/0x670
[ 4552.814062][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4552.814062][   T10]      net_rx_action+0x49f/0xc00
[ 4552.814062][   T10]      __do_softirq+0x1f8/0x5df
[ 4552.814062][   T10] 
[ 4563.061301][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4563.062339][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4563.062339][   T10]      dst_init+0x84/0x4a0
[ 4563.062339][   T10]      dst_alloc+0x97/0x150
[ 4563.062339][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4563.062339][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4563.062339][   T10]      ip_route_input_noref+0xe6/0x230
[ 4563.062339][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4563.062339][   T10]      ip_rcv+0xe3/0x660
[ 4563.062339][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4563.062339][   T10]      process_backlog+0x103/0x670
[ 4563.062339][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4563.062339][   T10]      net_rx_action+0x49f/0xc00
[ 4563.062339][   T10]      __do_softirq+0x1f8/0x5df
[ 4563.062339][   T10] 
[ 4573.317312][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4573.318191][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4573.318191][   T10]      dst_init+0x84/0x4a0
[ 4573.318191][   T10]      dst_alloc+0x97/0x150
[ 4573.318191][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4573.318191][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4573.318191][   T10]      ip_route_input_noref+0xe6/0x230
[ 4573.318191][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4573.318191][   T10]      ip_rcv+0xe3/0x660
[ 4573.318191][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4573.318191][   T10]      process_backlog+0x103/0x670
[ 4573.318191][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4573.318191][   T10]      net_rx_action+0x49f/0xc00
[ 4573.318191][   T10]      __do_softirq+0x1f8/0x5df
[ 4573.318191][   T10] 
[ 4583.565263][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4583.566114][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4583.566114][   T10]      dst_init+0x84/0x4a0
[ 4583.566114][   T10]      dst_alloc+0x97/0x150
[ 4583.566114][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4583.566114][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4583.566114][   T10]      ip_route_input_noref+0xe6/0x230
[ 4583.566114][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4583.566114][   T10]      ip_rcv+0xe3/0x660
[ 4583.566114][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4583.566114][   T10]      process_backlog+0x103/0x670
[ 4583.566114][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4583.566114][   T10]      net_rx_action+0x49f/0xc00
[ 4583.566114][   T10]      __do_softirq+0x1f8/0x5df
[ 4583.566114][   T10] 
[ 4593.813276][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4593.813993][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4593.813993][   T10]      dst_init+0x84/0x4a0
[ 4593.813993][   T10]      dst_alloc+0x97/0x150
[ 4593.813993][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4593.813993][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4593.813993][   T10]      ip_route_input_noref+0xe6/0x230
[ 4593.813993][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4593.813993][   T10]      ip_rcv+0xe3/0x660
[ 4593.813993][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4593.813993][   T10]      process_backlog+0x103/0x670
[ 4593.813993][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4593.813993][   T10]      net_rx_action+0x49f/0xc00
[ 4593.813993][   T10]      __do_softirq+0x1f8/0x5df
[ 4593.813993][   T10] 
[ 4604.061289][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4604.061962][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4604.061962][   T10]      dst_init+0x84/0x4a0
[ 4604.061962][   T10]      dst_alloc+0x97/0x150
[ 4604.061962][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4604.061962][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4604.061962][   T10]      ip_route_input_noref+0xe6/0x230
[ 4604.061962][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4604.061962][   T10]      ip_rcv+0xe3/0x660
[ 4604.061962][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4604.061962][   T10]      process_backlog+0x103/0x670
[ 4604.061962][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4604.061962][   T10]      net_rx_action+0x49f/0xc00
[ 4604.061962][   T10]      __do_softirq+0x1f8/0x5df
[ 4604.061962][   T10] 
[ 4614.309282][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4614.309956][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4614.309956][   T10]      dst_init+0x84/0x4a0
[ 4614.309956][   T10]      dst_alloc+0x97/0x150
[ 4614.309956][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4614.309956][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4614.309956][   T10]      ip_route_input_noref+0xe6/0x230
[ 4614.309956][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4614.309956][   T10]      ip_rcv+0xe3/0x660
[ 4614.309956][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4614.309956][   T10]      process_backlog+0x103/0x670
[ 4614.309956][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4614.309956][   T10]      net_rx_action+0x49f/0xc00
[ 4614.309956][   T10]      __do_softirq+0x1f8/0x5df
[ 4614.309956][   T10] 
[ 4624.557276][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4624.558192][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4624.558192][   T10]      dst_init+0x84/0x4a0
[ 4624.558192][   T10]      dst_alloc+0x97/0x150
[ 4624.558192][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4624.558192][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4624.558192][   T10]      ip_route_input_noref+0xe6/0x230
[ 4624.558192][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4624.558192][   T10]      ip_rcv+0xe3/0x660
[ 4624.558192][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4624.558192][   T10]      process_backlog+0x103/0x670
[ 4624.558192][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4624.558192][   T10]      net_rx_action+0x49f/0xc00
[ 4624.558192][   T10]      __do_softirq+0x1f8/0x5df
[ 4624.558192][   T10] 
[ 4634.813278][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4634.814097][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4634.814097][   T10]      dst_init+0x84/0x4a0
[ 4634.814097][   T10]      dst_alloc+0x97/0x150
[ 4634.814097][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4634.814097][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4634.814097][   T10]      ip_route_input_noref+0xe6/0x230
[ 4634.814097][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4634.814097][   T10]      ip_rcv+0xe3/0x660
[ 4634.814097][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4634.814097][   T10]      process_backlog+0x103/0x670
[ 4634.814097][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4634.814097][   T10]      net_rx_action+0x49f/0xc00
[ 4634.814097][   T10]      __do_softirq+0x1f8/0x5df
[ 4634.814097][   T10] 
[ 4645.061181][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4645.061672][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4645.061672][   T10]      dst_init+0x84/0x4a0
[ 4645.061672][   T10]      dst_alloc+0x97/0x150
[ 4645.061672][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4645.061672][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4645.061672][   T10]      ip_route_input_noref+0xe6/0x230
[ 4645.061672][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4645.061672][   T10]      ip_rcv+0xe3/0x660
[ 4645.061672][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4645.061672][   T10]      process_backlog+0x103/0x670
[ 4645.061672][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4645.061672][   T10]      net_rx_action+0x49f/0xc00
[ 4645.061672][   T10]      __do_softirq+0x1f8/0x5df
[ 4645.061672][   T10] 
[ 4655.309200][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4655.309719][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4655.309719][   T10]      dst_init+0x84/0x4a0
[ 4655.309719][   T10]      dst_alloc+0x97/0x150
[ 4655.309719][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4655.309719][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4655.309719][   T10]      ip_route_input_noref+0xe6/0x230
[ 4655.309719][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4655.309719][   T10]      ip_rcv+0xe3/0x660
[ 4655.309719][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4655.309719][   T10]      process_backlog+0x103/0x670
[ 4655.309719][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4655.309719][   T10]      net_rx_action+0x49f/0xc00
[ 4655.309719][   T10]      __do_softirq+0x1f8/0x5df
[ 4655.309719][   T10] 
[ 4665.557294][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4665.558007][   T10] ref_tracker: lo@ffff888009a145c0 has 2/2 users at
[ 4665.558007][   T10]      dst_init+0x84/0x4a0
[ 4665.558007][   T10]      dst_alloc+0x97/0x150
[ 4665.558007][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4665.558007][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4665.558007][   T10]      ip_route_input_noref+0xe6/0x230
[ 4665.558007][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4665.558007][   T10]      ip_rcv+0xe3/0x660
[ 4665.558007][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4665.558007][   T10]      process_backlog+0x103/0x670
[ 4665.558007][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4665.558007][   T10]      net_rx_action+0x49f/0xc00
[ 4665.558007][   T10]      __do_softirq+0x1f8/0x5df
[ 4665.558007][   T10]