[ 1325.165063][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1325.165593][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1325.165593][   T10]      dst_init+0x84/0x4a0
[ 1325.165593][   T10]      dst_alloc+0x97/0x150
[ 1325.165593][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1325.165593][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1325.165593][   T10]      ip_route_input_noref+0xe6/0x230
[ 1325.165593][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1325.165593][   T10]      ip_rcv+0xe3/0x660
[ 1325.165593][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1325.165593][   T10]      process_backlog+0x103/0x670
[ 1325.165593][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1325.165593][   T10]      net_rx_action+0x49f/0xc00
[ 1325.165593][   T10]      __do_softirq+0x1f8/0x5df
[ 1325.165593][   T10] 
[ 1335.252145][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1335.252441][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1335.252441][   T10]      dst_init+0x84/0x4a0
[ 1335.252441][   T10]      dst_alloc+0x97/0x150
[ 1335.252441][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1335.252441][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1335.252441][   T10]      ip_route_input_noref+0xe6/0x230
[ 1335.252441][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1335.252441][   T10]      ip_rcv+0xe3/0x660
[ 1335.252441][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1335.252441][   T10]      process_backlog+0x103/0x670
[ 1335.252441][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1335.252441][   T10]      net_rx_action+0x49f/0xc00
[ 1335.252441][   T10]      __do_softirq+0x1f8/0x5df
[ 1335.252441][   T10] 
[ 1345.349055][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1345.349366][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1345.349366][   T10]      dst_init+0x84/0x4a0
[ 1345.349366][   T10]      dst_alloc+0x97/0x150
[ 1345.349366][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1345.349366][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1345.349366][   T10]      ip_route_input_noref+0xe6/0x230
[ 1345.349366][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1345.349366][   T10]      ip_rcv+0xe3/0x660
[ 1345.349366][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1345.349366][   T10]      process_backlog+0x103/0x670
[ 1345.349366][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1345.349366][   T10]      net_rx_action+0x49f/0xc00
[ 1345.349366][   T10]      __do_softirq+0x1f8/0x5df
[ 1345.349366][   T10] 
[ 1355.596249][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1355.597117][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1355.597117][   T10]      dst_init+0x84/0x4a0
[ 1355.597117][   T10]      dst_alloc+0x97/0x150
[ 1355.597117][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1355.597117][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1355.597117][   T10]      ip_route_input_noref+0xe6/0x230
[ 1355.597117][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1355.597117][   T10]      ip_rcv+0xe3/0x660
[ 1355.597117][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1355.597117][   T10]      process_backlog+0x103/0x670
[ 1355.597117][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1355.597117][   T10]      net_rx_action+0x49f/0xc00
[ 1355.597117][   T10]      __do_softirq+0x1f8/0x5df
[ 1355.597117][   T10] 
[ 1365.661054][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1365.661370][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1365.661370][   T10]      dst_init+0x84/0x4a0
[ 1365.661370][   T10]      dst_alloc+0x97/0x150
[ 1365.661370][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1365.661370][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1365.661370][   T10]      ip_route_input_noref+0xe6/0x230
[ 1365.661370][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1365.661370][   T10]      ip_rcv+0xe3/0x660
[ 1365.661370][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1365.661370][   T10]      process_backlog+0x103/0x670
[ 1365.661370][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1365.661370][   T10]      net_rx_action+0x49f/0xc00
[ 1365.661370][   T10]      __do_softirq+0x1f8/0x5df
[ 1365.661370][   T10] 
[ 1375.772158][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1375.772513][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1375.772513][   T10]      dst_init+0x84/0x4a0
[ 1375.772513][   T10]      dst_alloc+0x97/0x150
[ 1375.772513][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1375.772513][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1375.772513][   T10]      ip_route_input_noref+0xe6/0x230
[ 1375.772513][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1375.772513][   T10]      ip_rcv+0xe3/0x660
[ 1375.772513][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1375.772513][   T10]      process_backlog+0x103/0x670
[ 1375.772513][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1375.772513][   T10]      net_rx_action+0x49f/0xc00
[ 1375.772513][   T10]      __do_softirq+0x1f8/0x5df
[ 1375.772513][   T10] 
[ 1385.996065][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1385.996851][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1385.996851][   T10]      dst_init+0x84/0x4a0
[ 1385.996851][   T10]      dst_alloc+0x97/0x150
[ 1385.996851][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1385.996851][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1385.996851][   T10]      ip_route_input_noref+0xe6/0x230
[ 1385.996851][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1385.996851][   T10]      ip_rcv+0xe3/0x660
[ 1385.996851][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1385.996851][   T10]      process_backlog+0x103/0x670
[ 1385.996851][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1385.996851][   T10]      net_rx_action+0x49f/0xc00
[ 1385.996851][   T10]      __do_softirq+0x1f8/0x5df
[ 1385.996851][   T10] 
[ 1396.204058][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1396.204390][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1396.204390][   T10]      dst_init+0x84/0x4a0
[ 1396.204390][   T10]      dst_alloc+0x97/0x150
[ 1396.204390][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1396.204390][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1396.204390][   T10]      ip_route_input_noref+0xe6/0x230
[ 1396.204390][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1396.204390][   T10]      ip_rcv+0xe3/0x660
[ 1396.204390][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1396.204390][   T10]      process_backlog+0x103/0x670
[ 1396.204390][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1396.204390][   T10]      net_rx_action+0x49f/0xc00
[ 1396.204390][   T10]      __do_softirq+0x1f8/0x5df
[ 1396.204390][   T10] 
[ 1406.364182][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1406.364728][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1406.364728][   T10]      dst_init+0x84/0x4a0
[ 1406.364728][   T10]      dst_alloc+0x97/0x150
[ 1406.364728][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1406.364728][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1406.364728][   T10]      ip_route_input_noref+0xe6/0x230
[ 1406.364728][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1406.364728][   T10]      ip_rcv+0xe3/0x660
[ 1406.364728][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1406.364728][   T10]      process_backlog+0x103/0x670
[ 1406.364728][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1406.364728][   T10]      net_rx_action+0x49f/0xc00
[ 1406.364728][   T10]      __do_softirq+0x1f8/0x5df
[ 1406.364728][   T10] 
[ 1416.540054][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1416.540631][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1416.540631][   T10]      dst_init+0x84/0x4a0
[ 1416.540631][   T10]      dst_alloc+0x97/0x150
[ 1416.540631][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1416.540631][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1416.540631][   T10]      ip_route_input_noref+0xe6/0x230
[ 1416.540631][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1416.540631][   T10]      ip_rcv+0xe3/0x660
[ 1416.540631][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1416.540631][   T10]      process_backlog+0x103/0x670
[ 1416.540631][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1416.540631][   T10]      net_rx_action+0x49f/0xc00
[ 1416.540631][   T10]      __do_softirq+0x1f8/0x5df
[ 1416.540631][   T10] 
[ 1426.669048][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1426.669337][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1426.669337][   T10]      dst_init+0x84/0x4a0
[ 1426.669337][   T10]      dst_alloc+0x97/0x150
[ 1426.669337][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1426.669337][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1426.669337][   T10]      ip_route_input_noref+0xe6/0x230
[ 1426.669337][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1426.669337][   T10]      ip_rcv+0xe3/0x660
[ 1426.669337][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1426.669337][   T10]      process_backlog+0x103/0x670
[ 1426.669337][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1426.669337][   T10]      net_rx_action+0x49f/0xc00
[ 1426.669337][   T10]      __do_softirq+0x1f8/0x5df
[ 1426.669337][   T10] 
[ 1436.788239][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1436.788945][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1436.788945][   T10]      dst_init+0x84/0x4a0
[ 1436.788945][   T10]      dst_alloc+0x97/0x150
[ 1436.788945][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1436.788945][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1436.788945][   T10]      ip_route_input_noref+0xe6/0x230
[ 1436.788945][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1436.788945][   T10]      ip_rcv+0xe3/0x660
[ 1436.788945][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1436.788945][   T10]      process_backlog+0x103/0x670
[ 1436.788945][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1436.788945][   T10]      net_rx_action+0x49f/0xc00
[ 1436.788945][   T10]      __do_softirq+0x1f8/0x5df
[ 1436.788945][   T10] 
[ 1446.988098][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1446.988960][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1446.988960][   T10]      dst_init+0x84/0x4a0
[ 1446.988960][   T10]      dst_alloc+0x97/0x150
[ 1446.988960][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1446.988960][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1446.988960][   T10]      ip_route_input_noref+0xe6/0x230
[ 1446.988960][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1446.988960][   T10]      ip_rcv+0xe3/0x660
[ 1446.988960][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1446.988960][   T10]      process_backlog+0x103/0x670
[ 1446.988960][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1446.988960][   T10]      net_rx_action+0x49f/0xc00
[ 1446.988960][   T10]      __do_softirq+0x1f8/0x5df
[ 1446.988960][   T10] 
[ 1457.116135][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1457.116493][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1457.116493][   T10]      dst_init+0x84/0x4a0
[ 1457.116493][   T10]      dst_alloc+0x97/0x150
[ 1457.116493][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1457.116493][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1457.116493][   T10]      ip_route_input_noref+0xe6/0x230
[ 1457.116493][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1457.116493][   T10]      ip_rcv+0xe3/0x660
[ 1457.116493][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1457.116493][   T10]      process_backlog+0x103/0x670
[ 1457.116493][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1457.116493][   T10]      net_rx_action+0x49f/0xc00
[ 1457.116493][   T10]      __do_softirq+0x1f8/0x5df
[ 1457.116493][   T10] 
[ 1467.340135][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1467.340426][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1467.340426][   T10]      dst_init+0x84/0x4a0
[ 1467.340426][   T10]      dst_alloc+0x97/0x150
[ 1467.340426][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1467.340426][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1467.340426][   T10]      ip_route_input_noref+0xe6/0x230
[ 1467.340426][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1467.340426][   T10]      ip_rcv+0xe3/0x660
[ 1467.340426][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1467.340426][   T10]      process_backlog+0x103/0x670
[ 1467.340426][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1467.340426][   T10]      net_rx_action+0x49f/0xc00
[ 1467.340426][   T10]      __do_softirq+0x1f8/0x5df
[ 1467.340426][   T10] 
[ 1477.573062][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1477.573469][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1477.573469][   T10]      dst_init+0x84/0x4a0
[ 1477.573469][   T10]      dst_alloc+0x97/0x150
[ 1477.573469][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1477.573469][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1477.573469][   T10]      ip_route_input_noref+0xe6/0x230
[ 1477.573469][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1477.573469][   T10]      ip_rcv+0xe3/0x660
[ 1477.573469][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1477.573469][   T10]      process_backlog+0x103/0x670
[ 1477.573469][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1477.573469][   T10]      net_rx_action+0x49f/0xc00
[ 1477.573469][   T10]      __do_softirq+0x1f8/0x5df
[ 1477.573469][   T10] 
[ 1487.700067][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1487.700342][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1487.700342][   T10]      dst_init+0x84/0x4a0
[ 1487.700342][   T10]      dst_alloc+0x97/0x150
[ 1487.700342][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1487.700342][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1487.700342][   T10]      ip_route_input_noref+0xe6/0x230
[ 1487.700342][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1487.700342][   T10]      ip_rcv+0xe3/0x660
[ 1487.700342][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1487.700342][   T10]      process_backlog+0x103/0x670
[ 1487.700342][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1487.700342][   T10]      net_rx_action+0x49f/0xc00
[ 1487.700342][   T10]      __do_softirq+0x1f8/0x5df
[ 1487.700342][   T10] 
[ 1497.948058][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1497.948434][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1497.948434][   T10]      dst_init+0x84/0x4a0
[ 1497.948434][   T10]      dst_alloc+0x97/0x150
[ 1497.948434][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1497.948434][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1497.948434][   T10]      ip_route_input_noref+0xe6/0x230
[ 1497.948434][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1497.948434][   T10]      ip_rcv+0xe3/0x660
[ 1497.948434][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1497.948434][   T10]      process_backlog+0x103/0x670
[ 1497.948434][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1497.948434][   T10]      net_rx_action+0x49f/0xc00
[ 1497.948434][   T10]      __do_softirq+0x1f8/0x5df
[ 1497.948434][   T10] 
[ 1508.012059][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1508.012362][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1508.012362][   T10]      dst_init+0x84/0x4a0
[ 1508.012362][   T10]      dst_alloc+0x97/0x150
[ 1508.012362][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1508.012362][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1508.012362][   T10]      ip_route_input_noref+0xe6/0x230
[ 1508.012362][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1508.012362][   T10]      ip_rcv+0xe3/0x660
[ 1508.012362][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1508.012362][   T10]      process_backlog+0x103/0x670
[ 1508.012362][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1508.012362][   T10]      net_rx_action+0x49f/0xc00
[ 1508.012362][   T10]      __do_softirq+0x1f8/0x5df
[ 1508.012362][   T10] 
[ 1518.212092][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1518.212378][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1518.212378][   T10]      dst_init+0x84/0x4a0
[ 1518.212378][   T10]      dst_alloc+0x97/0x150
[ 1518.212378][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1518.212378][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1518.212378][   T10]      ip_route_input_noref+0xe6/0x230
[ 1518.212378][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1518.212378][   T10]      ip_rcv+0xe3/0x660
[ 1518.212378][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1518.212378][   T10]      process_backlog+0x103/0x670
[ 1518.212378][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1518.212378][   T10]      net_rx_action+0x49f/0xc00
[ 1518.212378][   T10]      __do_softirq+0x1f8/0x5df
[ 1518.212378][   T10] 
[ 1528.317215][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1528.317514][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1528.317514][   T10]      dst_init+0x84/0x4a0
[ 1528.317514][   T10]      dst_alloc+0x97/0x150
[ 1528.317514][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1528.317514][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1528.317514][   T10]      ip_route_input_noref+0xe6/0x230
[ 1528.317514][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1528.317514][   T10]      ip_rcv+0xe3/0x660
[ 1528.317514][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1528.317514][   T10]      process_backlog+0x103/0x670
[ 1528.317514][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1528.317514][   T10]      net_rx_action+0x49f/0xc00
[ 1528.317514][   T10]      __do_softirq+0x1f8/0x5df
[ 1528.317514][   T10] 
[ 1538.541067][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1538.541374][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1538.541374][   T10]      dst_init+0x84/0x4a0
[ 1538.541374][   T10]      dst_alloc+0x97/0x150
[ 1538.541374][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1538.541374][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1538.541374][   T10]      ip_route_input_noref+0xe6/0x230
[ 1538.541374][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1538.541374][   T10]      ip_rcv+0xe3/0x660
[ 1538.541374][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1538.541374][   T10]      process_backlog+0x103/0x670
[ 1538.541374][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1538.541374][   T10]      net_rx_action+0x49f/0xc00
[ 1538.541374][   T10]      __do_softirq+0x1f8/0x5df
[ 1538.541374][   T10] 
[ 1548.788217][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1548.788950][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1548.788950][   T10]      dst_init+0x84/0x4a0
[ 1548.788950][   T10]      dst_alloc+0x97/0x150
[ 1548.788950][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1548.788950][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1548.788950][   T10]      ip_route_input_noref+0xe6/0x230
[ 1548.788950][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1548.788950][   T10]      ip_rcv+0xe3/0x660
[ 1548.788950][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1548.788950][   T10]      process_backlog+0x103/0x670
[ 1548.788950][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1548.788950][   T10]      net_rx_action+0x49f/0xc00
[ 1548.788950][   T10]      __do_softirq+0x1f8/0x5df
[ 1548.788950][   T10] 
[ 1558.804297][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1558.804947][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1558.804947][   T10]      dst_init+0x84/0x4a0
[ 1558.804947][   T10]      dst_alloc+0x97/0x150
[ 1558.804947][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1558.804947][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1558.804947][   T10]      ip_route_input_noref+0xe6/0x230
[ 1558.804947][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1558.804947][   T10]      ip_rcv+0xe3/0x660
[ 1558.804947][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1558.804947][   T10]      process_backlog+0x103/0x670
[ 1558.804947][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1558.804947][   T10]      net_rx_action+0x49f/0xc00
[ 1558.804947][   T10]      __do_softirq+0x1f8/0x5df
[ 1558.804947][   T10] 
[ 1568.876058][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1568.876346][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1568.876346][   T10]      dst_init+0x84/0x4a0
[ 1568.876346][   T10]      dst_alloc+0x97/0x150
[ 1568.876346][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1568.876346][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1568.876346][   T10]      ip_route_input_noref+0xe6/0x230
[ 1568.876346][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1568.876346][   T10]      ip_rcv+0xe3/0x660
[ 1568.876346][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1568.876346][   T10]      process_backlog+0x103/0x670
[ 1568.876346][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1568.876346][   T10]      net_rx_action+0x49f/0xc00
[ 1568.876346][   T10]      __do_softirq+0x1f8/0x5df
[ 1568.876346][   T10] 
[ 1578.980134][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1578.980433][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1578.980433][   T10]      dst_init+0x84/0x4a0
[ 1578.980433][   T10]      dst_alloc+0x97/0x150
[ 1578.980433][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1578.980433][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1578.980433][   T10]      ip_route_input_noref+0xe6/0x230
[ 1578.980433][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1578.980433][   T10]      ip_rcv+0xe3/0x660
[ 1578.980433][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1578.980433][   T10]      process_backlog+0x103/0x670
[ 1578.980433][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1578.980433][   T10]      net_rx_action+0x49f/0xc00
[ 1578.980433][   T10]      __do_softirq+0x1f8/0x5df
[ 1578.980433][   T10] 
[ 1589.044224][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1589.045126][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1589.045126][   T10]      dst_init+0x84/0x4a0
[ 1589.045126][   T10]      dst_alloc+0x97/0x150
[ 1589.045126][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1589.045126][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1589.045126][   T10]      ip_route_input_noref+0xe6/0x230
[ 1589.045126][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1589.045126][   T10]      ip_rcv+0xe3/0x660
[ 1589.045126][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1589.045126][   T10]      process_backlog+0x103/0x670
[ 1589.045126][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1589.045126][   T10]      net_rx_action+0x49f/0xc00
[ 1589.045126][   T10]      __do_softirq+0x1f8/0x5df
[ 1589.045126][   T10] 
[ 1599.052151][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1599.052585][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1599.052585][   T10]      dst_init+0x84/0x4a0
[ 1599.052585][   T10]      dst_alloc+0x97/0x150
[ 1599.052585][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1599.052585][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1599.052585][   T10]      ip_route_input_noref+0xe6/0x230
[ 1599.052585][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1599.052585][   T10]      ip_rcv+0xe3/0x660
[ 1599.052585][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1599.052585][   T10]      process_backlog+0x103/0x670
[ 1599.052585][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1599.052585][   T10]      net_rx_action+0x49f/0xc00
[ 1599.052585][   T10]      __do_softirq+0x1f8/0x5df
[ 1599.052585][   T10] 
[ 1609.237055][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1609.237342][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1609.237342][   T10]      dst_init+0x84/0x4a0
[ 1609.237342][   T10]      dst_alloc+0x97/0x150
[ 1609.237342][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1609.237342][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1609.237342][   T10]      ip_route_input_noref+0xe6/0x230
[ 1609.237342][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1609.237342][   T10]      ip_rcv+0xe3/0x660
[ 1609.237342][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1609.237342][   T10]      process_backlog+0x103/0x670
[ 1609.237342][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1609.237342][   T10]      net_rx_action+0x49f/0xc00
[ 1609.237342][   T10]      __do_softirq+0x1f8/0x5df
[ 1609.237342][   T10] 
[ 1619.412162][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1619.412559][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1619.412559][   T10]      dst_init+0x84/0x4a0
[ 1619.412559][   T10]      dst_alloc+0x97/0x150
[ 1619.412559][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1619.412559][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1619.412559][   T10]      ip_route_input_noref+0xe6/0x230
[ 1619.412559][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1619.412559][   T10]      ip_rcv+0xe3/0x660
[ 1619.412559][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1619.412559][   T10]      process_backlog+0x103/0x670
[ 1619.412559][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1619.412559][   T10]      net_rx_action+0x49f/0xc00
[ 1619.412559][   T10]      __do_softirq+0x1f8/0x5df
[ 1619.412559][   T10] 
[ 1629.572054][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1629.572362][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1629.572362][   T10]      dst_init+0x84/0x4a0
[ 1629.572362][   T10]      dst_alloc+0x97/0x150
[ 1629.572362][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1629.572362][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1629.572362][   T10]      ip_route_input_noref+0xe6/0x230
[ 1629.572362][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1629.572362][   T10]      ip_rcv+0xe3/0x660
[ 1629.572362][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1629.572362][   T10]      process_backlog+0x103/0x670
[ 1629.572362][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1629.572362][   T10]      net_rx_action+0x49f/0xc00
[ 1629.572362][   T10]      __do_softirq+0x1f8/0x5df
[ 1629.572362][   T10] 
[ 1639.820090][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1639.820365][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1639.820365][   T10]      dst_init+0x84/0x4a0
[ 1639.820365][   T10]      dst_alloc+0x97/0x150
[ 1639.820365][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1639.820365][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1639.820365][   T10]      ip_route_input_noref+0xe6/0x230
[ 1639.820365][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1639.820365][   T10]      ip_rcv+0xe3/0x660
[ 1639.820365][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1639.820365][   T10]      process_backlog+0x103/0x670
[ 1639.820365][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1639.820365][   T10]      net_rx_action+0x49f/0xc00
[ 1639.820365][   T10]      __do_softirq+0x1f8/0x5df
[ 1639.820365][   T10] 
[ 1650.052083][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1650.052404][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1650.052404][   T10]      dst_init+0x84/0x4a0
[ 1650.052404][   T10]      dst_alloc+0x97/0x150
[ 1650.052404][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1650.052404][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1650.052404][   T10]      ip_route_input_noref+0xe6/0x230
[ 1650.052404][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1650.052404][   T10]      ip_rcv+0xe3/0x660
[ 1650.052404][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1650.052404][   T10]      process_backlog+0x103/0x670
[ 1650.052404][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1650.052404][   T10]      net_rx_action+0x49f/0xc00
[ 1650.052404][   T10]      __do_softirq+0x1f8/0x5df
[ 1650.052404][   T10] 
[ 1660.260793][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1660.261406][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1660.261406][   T10]      dst_init+0x84/0x4a0
[ 1660.261406][   T10]      dst_alloc+0x97/0x150
[ 1660.261406][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1660.261406][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1660.261406][   T10]      ip_route_input_noref+0xe6/0x230
[ 1660.261406][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1660.261406][   T10]      ip_rcv+0xe3/0x660
[ 1660.261406][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1660.261406][   T10]      process_backlog+0x103/0x670
[ 1660.261406][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1660.261406][   T10]      net_rx_action+0x49f/0xc00
[ 1660.261406][   T10]      __do_softirq+0x1f8/0x5df
[ 1660.261406][   T10] 
[ 1670.452079][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1670.452374][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1670.452374][   T10]      dst_init+0x84/0x4a0
[ 1670.452374][   T10]      dst_alloc+0x97/0x150
[ 1670.452374][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1670.452374][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1670.452374][   T10]      ip_route_input_noref+0xe6/0x230
[ 1670.452374][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1670.452374][   T10]      ip_rcv+0xe3/0x660
[ 1670.452374][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1670.452374][   T10]      process_backlog+0x103/0x670
[ 1670.452374][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1670.452374][   T10]      net_rx_action+0x49f/0xc00
[ 1670.452374][   T10]      __do_softirq+0x1f8/0x5df
[ 1670.452374][   T10] 
[ 1680.700055][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1680.700384][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1680.700384][   T10]      dst_init+0x84/0x4a0
[ 1680.700384][   T10]      dst_alloc+0x97/0x150
[ 1680.700384][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1680.700384][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1680.700384][   T10]      ip_route_input_noref+0xe6/0x230
[ 1680.700384][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1680.700384][   T10]      ip_rcv+0xe3/0x660
[ 1680.700384][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1680.700384][   T10]      process_backlog+0x103/0x670
[ 1680.700384][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1680.700384][   T10]      net_rx_action+0x49f/0xc00
[ 1680.700384][   T10]      __do_softirq+0x1f8/0x5df
[ 1680.700384][   T10] 
[ 1690.844060][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1690.844374][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1690.844374][   T10]      dst_init+0x84/0x4a0
[ 1690.844374][   T10]      dst_alloc+0x97/0x150
[ 1690.844374][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1690.844374][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1690.844374][   T10]      ip_route_input_noref+0xe6/0x230
[ 1690.844374][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1690.844374][   T10]      ip_rcv+0xe3/0x660
[ 1690.844374][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1690.844374][   T10]      process_backlog+0x103/0x670
[ 1690.844374][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1690.844374][   T10]      net_rx_action+0x49f/0xc00
[ 1690.844374][   T10]      __do_softirq+0x1f8/0x5df
[ 1690.844374][   T10] 
[ 1700.892222][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1700.892652][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1700.892652][   T10]      dst_init+0x84/0x4a0
[ 1700.892652][   T10]      dst_alloc+0x97/0x150
[ 1700.892652][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1700.892652][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1700.892652][   T10]      ip_route_input_noref+0xe6/0x230
[ 1700.892652][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1700.892652][   T10]      ip_rcv+0xe3/0x660
[ 1700.892652][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1700.892652][   T10]      process_backlog+0x103/0x670
[ 1700.892652][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1700.892652][   T10]      net_rx_action+0x49f/0xc00
[ 1700.892652][   T10]      __do_softirq+0x1f8/0x5df
[ 1700.892652][   T10] 
[ 1710.932136][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1710.932568][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1710.932568][   T10]      dst_init+0x84/0x4a0
[ 1710.932568][   T10]      dst_alloc+0x97/0x150
[ 1710.932568][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1710.932568][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1710.932568][   T10]      ip_route_input_noref+0xe6/0x230
[ 1710.932568][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1710.932568][   T10]      ip_rcv+0xe3/0x660
[ 1710.932568][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1710.932568][   T10]      process_backlog+0x103/0x670
[ 1710.932568][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1710.932568][   T10]      net_rx_action+0x49f/0xc00
[ 1710.932568][   T10]      __do_softirq+0x1f8/0x5df
[ 1710.932568][   T10] 
[ 1721.124315][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1721.124611][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1721.124611][   T10]      dst_init+0x84/0x4a0
[ 1721.124611][   T10]      dst_alloc+0x97/0x150
[ 1721.124611][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1721.124611][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1721.124611][   T10]      ip_route_input_noref+0xe6/0x230
[ 1721.124611][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1721.124611][   T10]      ip_rcv+0xe3/0x660
[ 1721.124611][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1721.124611][   T10]      process_backlog+0x103/0x670
[ 1721.124611][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1721.124611][   T10]      net_rx_action+0x49f/0xc00
[ 1721.124611][   T10]      __do_softirq+0x1f8/0x5df
[ 1721.124611][   T10] 
[ 1731.260135][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1731.260446][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1731.260446][   T10]      dst_init+0x84/0x4a0
[ 1731.260446][   T10]      dst_alloc+0x97/0x150
[ 1731.260446][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1731.260446][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1731.260446][   T10]      ip_route_input_noref+0xe6/0x230
[ 1731.260446][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1731.260446][   T10]      ip_rcv+0xe3/0x660
[ 1731.260446][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1731.260446][   T10]      process_backlog+0x103/0x670
[ 1731.260446][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1731.260446][   T10]      net_rx_action+0x49f/0xc00
[ 1731.260446][   T10]      __do_softirq+0x1f8/0x5df
[ 1731.260446][   T10] 
[ 1741.364298][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1741.365010][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1741.365010][   T10]      dst_init+0x84/0x4a0
[ 1741.365010][   T10]      dst_alloc+0x97/0x150
[ 1741.365010][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1741.365010][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1741.365010][   T10]      ip_route_input_noref+0xe6/0x230
[ 1741.365010][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1741.365010][   T10]      ip_rcv+0xe3/0x660
[ 1741.365010][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1741.365010][   T10]      process_backlog+0x103/0x670
[ 1741.365010][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1741.365010][   T10]      net_rx_action+0x49f/0xc00
[ 1741.365010][   T10]      __do_softirq+0x1f8/0x5df
[ 1741.365010][   T10] 
[ 1751.428230][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1751.428542][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1751.428542][   T10]      dst_init+0x84/0x4a0
[ 1751.428542][   T10]      dst_alloc+0x97/0x150
[ 1751.428542][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1751.428542][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1751.428542][   T10]      ip_route_input_noref+0xe6/0x230
[ 1751.428542][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1751.428542][   T10]      ip_rcv+0xe3/0x660
[ 1751.428542][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1751.428542][   T10]      process_backlog+0x103/0x670
[ 1751.428542][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1751.428542][   T10]      net_rx_action+0x49f/0xc00
[ 1751.428542][   T10]      __do_softirq+0x1f8/0x5df
[ 1751.428542][   T10] 
[ 1761.709068][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1761.709355][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1761.709355][   T10]      dst_init+0x84/0x4a0
[ 1761.709355][   T10]      dst_alloc+0x97/0x150
[ 1761.709355][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1761.709355][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1761.709355][   T10]      ip_route_input_noref+0xe6/0x230
[ 1761.709355][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1761.709355][   T10]      ip_rcv+0xe3/0x660
[ 1761.709355][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1761.709355][   T10]      process_backlog+0x103/0x670
[ 1761.709355][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1761.709355][   T10]      net_rx_action+0x49f/0xc00
[ 1761.709355][   T10]      __do_softirq+0x1f8/0x5df
[ 1761.709355][   T10] 
[ 1771.732166][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1771.732506][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1771.732506][   T10]      dst_init+0x84/0x4a0
[ 1771.732506][   T10]      dst_alloc+0x97/0x150
[ 1771.732506][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1771.732506][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1771.732506][   T10]      ip_route_input_noref+0xe6/0x230
[ 1771.732506][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1771.732506][   T10]      ip_rcv+0xe3/0x660
[ 1771.732506][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1771.732506][   T10]      process_backlog+0x103/0x670
[ 1771.732506][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1771.732506][   T10]      net_rx_action+0x49f/0xc00
[ 1771.732506][   T10]      __do_softirq+0x1f8/0x5df
[ 1771.732506][   T10] 
[ 1781.780303][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1781.781054][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1781.781054][   T10]      dst_init+0x84/0x4a0
[ 1781.781054][   T10]      dst_alloc+0x97/0x150
[ 1781.781054][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1781.781054][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1781.781054][   T10]      ip_route_input_noref+0xe6/0x230
[ 1781.781054][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1781.781054][   T10]      ip_rcv+0xe3/0x660
[ 1781.781054][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1781.781054][   T10]      process_backlog+0x103/0x670
[ 1781.781054][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1781.781054][   T10]      net_rx_action+0x49f/0xc00
[ 1781.781054][   T10]      __do_softirq+0x1f8/0x5df
[ 1781.781054][   T10] 
[ 1792.045121][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1792.045420][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1792.045420][   T10]      dst_init+0x84/0x4a0
[ 1792.045420][   T10]      dst_alloc+0x97/0x150
[ 1792.045420][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1792.045420][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1792.045420][   T10]      ip_route_input_noref+0xe6/0x230
[ 1792.045420][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1792.045420][   T10]      ip_rcv+0xe3/0x660
[ 1792.045420][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1792.045420][   T10]      process_backlog+0x103/0x670
[ 1792.045420][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1792.045420][   T10]      net_rx_action+0x49f/0xc00
[ 1792.045420][   T10]      __do_softirq+0x1f8/0x5df
[ 1792.045420][   T10] 
[ 1802.308874][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1802.309216][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1802.309216][   T10]      dst_init+0x84/0x4a0
[ 1802.309216][   T10]      dst_alloc+0x97/0x150
[ 1802.309216][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1802.309216][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1802.309216][   T10]      ip_route_input_noref+0xe6/0x230
[ 1802.309216][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1802.309216][   T10]      ip_rcv+0xe3/0x660
[ 1802.309216][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1802.309216][   T10]      process_backlog+0x103/0x670
[ 1802.309216][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1802.309216][   T10]      net_rx_action+0x49f/0xc00
[ 1802.309216][   T10]      __do_softirq+0x1f8/0x5df
[ 1802.309216][   T10] 
[ 1812.412153][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1812.412464][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1812.412464][   T10]      dst_init+0x84/0x4a0
[ 1812.412464][   T10]      dst_alloc+0x97/0x150
[ 1812.412464][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1812.412464][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1812.412464][   T10]      ip_route_input_noref+0xe6/0x230
[ 1812.412464][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1812.412464][   T10]      ip_rcv+0xe3/0x660
[ 1812.412464][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1812.412464][   T10]      process_backlog+0x103/0x670
[ 1812.412464][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1812.412464][   T10]      net_rx_action+0x49f/0xc00
[ 1812.412464][   T10]      __do_softirq+0x1f8/0x5df
[ 1812.412464][   T10] 
[ 1822.492137][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1822.492436][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1822.492436][   T10]      dst_init+0x84/0x4a0
[ 1822.492436][   T10]      dst_alloc+0x97/0x150
[ 1822.492436][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1822.492436][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1822.492436][   T10]      ip_route_input_noref+0xe6/0x230
[ 1822.492436][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1822.492436][   T10]      ip_rcv+0xe3/0x660
[ 1822.492436][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1822.492436][   T10]      process_backlog+0x103/0x670
[ 1822.492436][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1822.492436][   T10]      net_rx_action+0x49f/0xc00
[ 1822.492436][   T10]      __do_softirq+0x1f8/0x5df
[ 1822.492436][   T10] 
[ 1832.509049][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1832.509335][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1832.509335][   T10]      dst_init+0x84/0x4a0
[ 1832.509335][   T10]      dst_alloc+0x97/0x150
[ 1832.509335][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1832.509335][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1832.509335][   T10]      ip_route_input_noref+0xe6/0x230
[ 1832.509335][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1832.509335][   T10]      ip_rcv+0xe3/0x660
[ 1832.509335][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1832.509335][   T10]      process_backlog+0x103/0x670
[ 1832.509335][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1832.509335][   T10]      net_rx_action+0x49f/0xc00
[ 1832.509335][   T10]      __do_softirq+0x1f8/0x5df
[ 1832.509335][   T10] 
[ 1842.700126][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1842.700521][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1842.700521][   T10]      dst_init+0x84/0x4a0
[ 1842.700521][   T10]      dst_alloc+0x97/0x150
[ 1842.700521][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1842.700521][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1842.700521][   T10]      ip_route_input_noref+0xe6/0x230
[ 1842.700521][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1842.700521][   T10]      ip_rcv+0xe3/0x660
[ 1842.700521][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1842.700521][   T10]      process_backlog+0x103/0x670
[ 1842.700521][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1842.700521][   T10]      net_rx_action+0x49f/0xc00
[ 1842.700521][   T10]      __do_softirq+0x1f8/0x5df
[ 1842.700521][   T10] 
[ 1852.820054][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1852.820349][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1852.820349][   T10]      dst_init+0x84/0x4a0
[ 1852.820349][   T10]      dst_alloc+0x97/0x150
[ 1852.820349][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1852.820349][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1852.820349][   T10]      ip_route_input_noref+0xe6/0x230
[ 1852.820349][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1852.820349][   T10]      ip_rcv+0xe3/0x660
[ 1852.820349][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1852.820349][   T10]      process_backlog+0x103/0x670
[ 1852.820349][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1852.820349][   T10]      net_rx_action+0x49f/0xc00
[ 1852.820349][   T10]      __do_softirq+0x1f8/0x5df
[ 1852.820349][   T10] 
[ 1863.028228][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1863.029080][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1863.029080][   T10]      dst_init+0x84/0x4a0
[ 1863.029080][   T10]      dst_alloc+0x97/0x150
[ 1863.029080][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1863.029080][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1863.029080][   T10]      ip_route_input_noref+0xe6/0x230
[ 1863.029080][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1863.029080][   T10]      ip_rcv+0xe3/0x660
[ 1863.029080][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1863.029080][   T10]      process_backlog+0x103/0x670
[ 1863.029080][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1863.029080][   T10]      net_rx_action+0x49f/0xc00
[ 1863.029080][   T10]      __do_softirq+0x1f8/0x5df
[ 1863.029080][   T10] 
[ 1873.140054][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1873.140359][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1873.140359][   T10]      dst_init+0x84/0x4a0
[ 1873.140359][   T10]      dst_alloc+0x97/0x150
[ 1873.140359][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1873.140359][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1873.140359][   T10]      ip_route_input_noref+0xe6/0x230
[ 1873.140359][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1873.140359][   T10]      ip_rcv+0xe3/0x660
[ 1873.140359][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1873.140359][   T10]      process_backlog+0x103/0x670
[ 1873.140359][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1873.140359][   T10]      net_rx_action+0x49f/0xc00
[ 1873.140359][   T10]      __do_softirq+0x1f8/0x5df
[ 1873.140359][   T10] 
[ 1883.252237][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1883.252623][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1883.252623][   T10]      dst_init+0x84/0x4a0
[ 1883.252623][   T10]      dst_alloc+0x97/0x150
[ 1883.252623][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1883.252623][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1883.252623][   T10]      ip_route_input_noref+0xe6/0x230
[ 1883.252623][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1883.252623][   T10]      ip_rcv+0xe3/0x660
[ 1883.252623][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1883.252623][   T10]      process_backlog+0x103/0x670
[ 1883.252623][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1883.252623][   T10]      net_rx_action+0x49f/0xc00
[ 1883.252623][   T10]      __do_softirq+0x1f8/0x5df
[ 1883.252623][   T10] 
[ 1893.397052][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1893.397417][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1893.397417][   T10]      dst_init+0x84/0x4a0
[ 1893.397417][   T10]      dst_alloc+0x97/0x150
[ 1893.397417][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1893.397417][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1893.397417][   T10]      ip_route_input_noref+0xe6/0x230
[ 1893.397417][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1893.397417][   T10]      ip_rcv+0xe3/0x660
[ 1893.397417][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1893.397417][   T10]      process_backlog+0x103/0x670
[ 1893.397417][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1893.397417][   T10]      net_rx_action+0x49f/0xc00
[ 1893.397417][   T10]      __do_softirq+0x1f8/0x5df
[ 1893.397417][   T10] 
[ 1903.436219][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1903.437079][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1903.437079][   T10]      dst_init+0x84/0x4a0
[ 1903.437079][   T10]      dst_alloc+0x97/0x150
[ 1903.437079][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1903.437079][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1903.437079][   T10]      ip_route_input_noref+0xe6/0x230
[ 1903.437079][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1903.437079][   T10]      ip_rcv+0xe3/0x660
[ 1903.437079][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1903.437079][   T10]      process_backlog+0x103/0x670
[ 1903.437079][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1903.437079][   T10]      net_rx_action+0x49f/0xc00
[ 1903.437079][   T10]      __do_softirq+0x1f8/0x5df
[ 1903.437079][   T10] 
[ 1913.460136][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1913.460428][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1913.460428][   T10]      dst_init+0x84/0x4a0
[ 1913.460428][   T10]      dst_alloc+0x97/0x150
[ 1913.460428][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1913.460428][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1913.460428][   T10]      ip_route_input_noref+0xe6/0x230
[ 1913.460428][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1913.460428][   T10]      ip_rcv+0xe3/0x660
[ 1913.460428][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1913.460428][   T10]      process_backlog+0x103/0x670
[ 1913.460428][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1913.460428][   T10]      net_rx_action+0x49f/0xc00
[ 1913.460428][   T10]      __do_softirq+0x1f8/0x5df
[ 1913.460428][   T10] 
[ 1923.708230][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1923.709057][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1923.709057][   T10]      dst_init+0x84/0x4a0
[ 1923.709057][   T10]      dst_alloc+0x97/0x150
[ 1923.709057][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1923.709057][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1923.709057][   T10]      ip_route_input_noref+0xe6/0x230
[ 1923.709057][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1923.709057][   T10]      ip_rcv+0xe3/0x660
[ 1923.709057][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1923.709057][   T10]      process_backlog+0x103/0x670
[ 1923.709057][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1923.709057][   T10]      net_rx_action+0x49f/0xc00
[ 1923.709057][   T10]      __do_softirq+0x1f8/0x5df
[ 1923.709057][   T10] 
[ 1933.908134][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1933.908423][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1933.908423][   T10]      dst_init+0x84/0x4a0
[ 1933.908423][   T10]      dst_alloc+0x97/0x150
[ 1933.908423][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1933.908423][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1933.908423][   T10]      ip_route_input_noref+0xe6/0x230
[ 1933.908423][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1933.908423][   T10]      ip_rcv+0xe3/0x660
[ 1933.908423][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1933.908423][   T10]      process_backlog+0x103/0x670
[ 1933.908423][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1933.908423][   T10]      net_rx_action+0x49f/0xc00
[ 1933.908423][   T10]      __do_softirq+0x1f8/0x5df
[ 1933.908423][   T10] 
[ 1944.020252][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1944.020539][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1944.020539][   T10]      dst_init+0x84/0x4a0
[ 1944.020539][   T10]      dst_alloc+0x97/0x150
[ 1944.020539][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1944.020539][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1944.020539][   T10]      ip_route_input_noref+0xe6/0x230
[ 1944.020539][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1944.020539][   T10]      ip_rcv+0xe3/0x660
[ 1944.020539][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1944.020539][   T10]      process_backlog+0x103/0x670
[ 1944.020539][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1944.020539][   T10]      net_rx_action+0x49f/0xc00
[ 1944.020539][   T10]      __do_softirq+0x1f8/0x5df
[ 1944.020539][   T10] 
[ 1954.148328][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1954.148606][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1954.148606][   T10]      dst_init+0x84/0x4a0
[ 1954.148606][   T10]      dst_alloc+0x97/0x150
[ 1954.148606][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1954.148606][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1954.148606][   T10]      ip_route_input_noref+0xe6/0x230
[ 1954.148606][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1954.148606][   T10]      ip_rcv+0xe3/0x660
[ 1954.148606][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1954.148606][   T10]      process_backlog+0x103/0x670
[ 1954.148606][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1954.148606][   T10]      net_rx_action+0x49f/0xc00
[ 1954.148606][   T10]      __do_softirq+0x1f8/0x5df
[ 1954.148606][   T10] 
[ 1964.260060][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1964.260347][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1964.260347][   T10]      dst_init+0x84/0x4a0
[ 1964.260347][   T10]      dst_alloc+0x97/0x150
[ 1964.260347][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1964.260347][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1964.260347][   T10]      ip_route_input_noref+0xe6/0x230
[ 1964.260347][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1964.260347][   T10]      ip_rcv+0xe3/0x660
[ 1964.260347][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1964.260347][   T10]      process_backlog+0x103/0x670
[ 1964.260347][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1964.260347][   T10]      net_rx_action+0x49f/0xc00
[ 1964.260347][   T10]      __do_softirq+0x1f8/0x5df
[ 1964.260347][   T10] 
[ 1974.388233][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1974.389054][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1974.389054][   T10]      dst_init+0x84/0x4a0
[ 1974.389054][   T10]      dst_alloc+0x97/0x150
[ 1974.389054][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1974.389054][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1974.389054][   T10]      ip_route_input_noref+0xe6/0x230
[ 1974.389054][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1974.389054][   T10]      ip_rcv+0xe3/0x660
[ 1974.389054][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1974.389054][   T10]      process_backlog+0x103/0x670
[ 1974.389054][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1974.389054][   T10]      net_rx_action+0x49f/0xc00
[ 1974.389054][   T10]      __do_softirq+0x1f8/0x5df
[ 1974.389054][   T10] 
[ 1984.628885][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1984.629257][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1984.629257][   T10]      dst_init+0x84/0x4a0
[ 1984.629257][   T10]      dst_alloc+0x97/0x150
[ 1984.629257][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1984.629257][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1984.629257][   T10]      ip_route_input_noref+0xe6/0x230
[ 1984.629257][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1984.629257][   T10]      ip_rcv+0xe3/0x660
[ 1984.629257][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1984.629257][   T10]      process_backlog+0x103/0x670
[ 1984.629257][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1984.629257][   T10]      net_rx_action+0x49f/0xc00
[ 1984.629257][   T10]      __do_softirq+0x1f8/0x5df
[ 1984.629257][   T10] 
[ 1994.804222][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1994.805083][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 1994.805083][   T10]      dst_init+0x84/0x4a0
[ 1994.805083][   T10]      dst_alloc+0x97/0x150
[ 1994.805083][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1994.805083][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1994.805083][   T10]      ip_route_input_noref+0xe6/0x230
[ 1994.805083][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1994.805083][   T10]      ip_rcv+0xe3/0x660
[ 1994.805083][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1994.805083][   T10]      process_backlog+0x103/0x670
[ 1994.805083][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1994.805083][   T10]      net_rx_action+0x49f/0xc00
[ 1994.805083][   T10]      __do_softirq+0x1f8/0x5df
[ 1994.805083][   T10] 
[ 2004.844066][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2004.844348][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2004.844348][   T10]      dst_init+0x84/0x4a0
[ 2004.844348][   T10]      dst_alloc+0x97/0x150
[ 2004.844348][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2004.844348][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2004.844348][   T10]      ip_route_input_noref+0xe6/0x230
[ 2004.844348][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2004.844348][   T10]      ip_rcv+0xe3/0x660
[ 2004.844348][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2004.844348][   T10]      process_backlog+0x103/0x670
[ 2004.844348][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2004.844348][   T10]      net_rx_action+0x49f/0xc00
[ 2004.844348][   T10]      __do_softirq+0x1f8/0x5df
[ 2004.844348][   T10] 
[ 2014.948094][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2014.948381][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2014.948381][   T10]      dst_init+0x84/0x4a0
[ 2014.948381][   T10]      dst_alloc+0x97/0x150
[ 2014.948381][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2014.948381][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2014.948381][   T10]      ip_route_input_noref+0xe6/0x230
[ 2014.948381][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2014.948381][   T10]      ip_rcv+0xe3/0x660
[ 2014.948381][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2014.948381][   T10]      process_backlog+0x103/0x670
[ 2014.948381][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2014.948381][   T10]      net_rx_action+0x49f/0xc00
[ 2014.948381][   T10]      __do_softirq+0x1f8/0x5df
[ 2014.948381][   T10] 
[ 2025.100286][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2025.100661][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2025.100661][   T10]      dst_init+0x84/0x4a0
[ 2025.100661][   T10]      dst_alloc+0x97/0x150
[ 2025.100661][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2025.100661][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2025.100661][   T10]      ip_route_input_noref+0xe6/0x230
[ 2025.100661][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2025.100661][   T10]      ip_rcv+0xe3/0x660
[ 2025.100661][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2025.100661][   T10]      process_backlog+0x103/0x670
[ 2025.100661][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2025.100661][   T10]      net_rx_action+0x49f/0xc00
[ 2025.100661][   T10]      __do_softirq+0x1f8/0x5df
[ 2025.100661][   T10] 
[ 2035.180060][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2035.180378][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2035.180378][   T10]      dst_init+0x84/0x4a0
[ 2035.180378][   T10]      dst_alloc+0x97/0x150
[ 2035.180378][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2035.180378][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2035.180378][   T10]      ip_route_input_noref+0xe6/0x230
[ 2035.180378][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2035.180378][   T10]      ip_rcv+0xe3/0x660
[ 2035.180378][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2035.180378][   T10]      process_backlog+0x103/0x670
[ 2035.180378][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2035.180378][   T10]      net_rx_action+0x49f/0xc00
[ 2035.180378][   T10]      __do_softirq+0x1f8/0x5df
[ 2035.180378][   T10] 
[ 2045.300064][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2045.300602][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2045.300602][   T10]      dst_init+0x84/0x4a0
[ 2045.300602][   T10]      dst_alloc+0x97/0x150
[ 2045.300602][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2045.300602][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2045.300602][   T10]      ip_route_input_noref+0xe6/0x230
[ 2045.300602][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2045.300602][   T10]      ip_rcv+0xe3/0x660
[ 2045.300602][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2045.300602][   T10]      process_backlog+0x103/0x670
[ 2045.300602][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2045.300602][   T10]      net_rx_action+0x49f/0xc00
[ 2045.300602][   T10]      __do_softirq+0x1f8/0x5df
[ 2045.300602][   T10] 
[ 2055.476160][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2055.476533][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2055.476533][   T10]      dst_init+0x84/0x4a0
[ 2055.476533][   T10]      dst_alloc+0x97/0x150
[ 2055.476533][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2055.476533][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2055.476533][   T10]      ip_route_input_noref+0xe6/0x230
[ 2055.476533][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2055.476533][   T10]      ip_rcv+0xe3/0x660
[ 2055.476533][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2055.476533][   T10]      process_backlog+0x103/0x670
[ 2055.476533][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2055.476533][   T10]      net_rx_action+0x49f/0xc00
[ 2055.476533][   T10]      __do_softirq+0x1f8/0x5df
[ 2055.476533][   T10] 
[ 2065.628283][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2065.628793][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2065.628793][   T10]      dst_init+0x84/0x4a0
[ 2065.628793][   T10]      dst_alloc+0x97/0x150
[ 2065.628793][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2065.628793][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2065.628793][   T10]      ip_route_input_noref+0xe6/0x230
[ 2065.628793][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2065.628793][   T10]      ip_rcv+0xe3/0x660
[ 2065.628793][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2065.628793][   T10]      process_backlog+0x103/0x670
[ 2065.628793][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2065.628793][   T10]      net_rx_action+0x49f/0xc00
[ 2065.628793][   T10]      __do_softirq+0x1f8/0x5df
[ 2065.628793][   T10] 
[ 2075.853052][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2075.853350][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2075.853350][   T10]      dst_init+0x84/0x4a0
[ 2075.853350][   T10]      dst_alloc+0x97/0x150
[ 2075.853350][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2075.853350][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2075.853350][   T10]      ip_route_input_noref+0xe6/0x230
[ 2075.853350][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2075.853350][   T10]      ip_rcv+0xe3/0x660
[ 2075.853350][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2075.853350][   T10]      process_backlog+0x103/0x670
[ 2075.853350][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2075.853350][   T10]      net_rx_action+0x49f/0xc00
[ 2075.853350][   T10]      __do_softirq+0x1f8/0x5df
[ 2075.853350][   T10] 
[ 2085.972200][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2085.972981][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2085.972981][   T10]      dst_init+0x84/0x4a0
[ 2085.972981][   T10]      dst_alloc+0x97/0x150
[ 2085.972981][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2085.972981][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2085.972981][   T10]      ip_route_input_noref+0xe6/0x230
[ 2085.972981][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2085.972981][   T10]      ip_rcv+0xe3/0x660
[ 2085.972981][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2085.972981][   T10]      process_backlog+0x103/0x670
[ 2085.972981][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2085.972981][   T10]      net_rx_action+0x49f/0xc00
[ 2085.972981][   T10]      __do_softirq+0x1f8/0x5df
[ 2085.972981][   T10] 
[ 2096.012141][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2096.012436][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2096.012436][   T10]      dst_init+0x84/0x4a0
[ 2096.012436][   T10]      dst_alloc+0x97/0x150
[ 2096.012436][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2096.012436][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2096.012436][   T10]      ip_route_input_noref+0xe6/0x230
[ 2096.012436][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2096.012436][   T10]      ip_rcv+0xe3/0x660
[ 2096.012436][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2096.012436][   T10]      process_backlog+0x103/0x670
[ 2096.012436][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2096.012436][   T10]      net_rx_action+0x49f/0xc00
[ 2096.012436][   T10]      __do_softirq+0x1f8/0x5df
[ 2096.012436][   T10] 
[ 2106.157053][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2106.157360][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2106.157360][   T10]      dst_init+0x84/0x4a0
[ 2106.157360][   T10]      dst_alloc+0x97/0x150
[ 2106.157360][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2106.157360][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2106.157360][   T10]      ip_route_input_noref+0xe6/0x230
[ 2106.157360][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2106.157360][   T10]      ip_rcv+0xe3/0x660
[ 2106.157360][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2106.157360][   T10]      process_backlog+0x103/0x670
[ 2106.157360][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2106.157360][   T10]      net_rx_action+0x49f/0xc00
[ 2106.157360][   T10]      __do_softirq+0x1f8/0x5df
[ 2106.157360][   T10] 
[ 2116.181052][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2116.181446][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2116.181446][   T10]      dst_init+0x84/0x4a0
[ 2116.181446][   T10]      dst_alloc+0x97/0x150
[ 2116.181446][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2116.181446][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2116.181446][   T10]      ip_route_input_noref+0xe6/0x230
[ 2116.181446][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2116.181446][   T10]      ip_rcv+0xe3/0x660
[ 2116.181446][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2116.181446][   T10]      process_backlog+0x103/0x670
[ 2116.181446][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2116.181446][   T10]      net_rx_action+0x49f/0xc00
[ 2116.181446][   T10]      __do_softirq+0x1f8/0x5df
[ 2116.181446][   T10] 
[ 2126.396229][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2126.396883][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2126.396883][   T10]      dst_init+0x84/0x4a0
[ 2126.396883][   T10]      dst_alloc+0x97/0x150
[ 2126.396883][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2126.396883][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2126.396883][   T10]      ip_route_input_noref+0xe6/0x230
[ 2126.396883][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2126.396883][   T10]      ip_rcv+0xe3/0x660
[ 2126.396883][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2126.396883][   T10]      process_backlog+0x103/0x670
[ 2126.396883][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2126.396883][   T10]      net_rx_action+0x49f/0xc00
[ 2126.396883][   T10]      __do_softirq+0x1f8/0x5df
[ 2126.396883][   T10] 
[ 2136.612192][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2136.612553][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2136.612553][   T10]      dst_init+0x84/0x4a0
[ 2136.612553][   T10]      dst_alloc+0x97/0x150
[ 2136.612553][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2136.612553][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2136.612553][   T10]      ip_route_input_noref+0xe6/0x230
[ 2136.612553][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2136.612553][   T10]      ip_rcv+0xe3/0x660
[ 2136.612553][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2136.612553][   T10]      process_backlog+0x103/0x670
[ 2136.612553][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2136.612553][   T10]      net_rx_action+0x49f/0xc00
[ 2136.612553][   T10]      __do_softirq+0x1f8/0x5df
[ 2136.612553][   T10] 
[ 2146.788095][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2146.788406][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2146.788406][   T10]      dst_init+0x84/0x4a0
[ 2146.788406][   T10]      dst_alloc+0x97/0x150
[ 2146.788406][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2146.788406][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2146.788406][   T10]      ip_route_input_noref+0xe6/0x230
[ 2146.788406][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2146.788406][   T10]      ip_rcv+0xe3/0x660
[ 2146.788406][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2146.788406][   T10]      process_backlog+0x103/0x670
[ 2146.788406][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2146.788406][   T10]      net_rx_action+0x49f/0xc00
[ 2146.788406][   T10]      __do_softirq+0x1f8/0x5df
[ 2146.788406][   T10] 
[ 2156.964159][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2156.964519][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2156.964519][   T10]      dst_init+0x84/0x4a0
[ 2156.964519][   T10]      dst_alloc+0x97/0x150
[ 2156.964519][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2156.964519][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2156.964519][   T10]      ip_route_input_noref+0xe6/0x230
[ 2156.964519][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2156.964519][   T10]      ip_rcv+0xe3/0x660
[ 2156.964519][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2156.964519][   T10]      process_backlog+0x103/0x670
[ 2156.964519][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2156.964519][   T10]      net_rx_action+0x49f/0xc00
[ 2156.964519][   T10]      __do_softirq+0x1f8/0x5df
[ 2156.964519][   T10] 
[ 2167.100104][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2167.100447][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2167.100447][   T10]      dst_init+0x84/0x4a0
[ 2167.100447][   T10]      dst_alloc+0x97/0x150
[ 2167.100447][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2167.100447][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2167.100447][   T10]      ip_route_input_noref+0xe6/0x230
[ 2167.100447][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2167.100447][   T10]      ip_rcv+0xe3/0x660
[ 2167.100447][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2167.100447][   T10]      process_backlog+0x103/0x670
[ 2167.100447][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2167.100447][   T10]      net_rx_action+0x49f/0xc00
[ 2167.100447][   T10]      __do_softirq+0x1f8/0x5df
[ 2167.100447][   T10] 
[ 2177.229048][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2177.229346][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2177.229346][   T10]      dst_init+0x84/0x4a0
[ 2177.229346][   T10]      dst_alloc+0x97/0x150
[ 2177.229346][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2177.229346][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2177.229346][   T10]      ip_route_input_noref+0xe6/0x230
[ 2177.229346][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2177.229346][   T10]      ip_rcv+0xe3/0x660
[ 2177.229346][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2177.229346][   T10]      process_backlog+0x103/0x670
[ 2177.229346][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2177.229346][   T10]      net_rx_action+0x49f/0xc00
[ 2177.229346][   T10]      __do_softirq+0x1f8/0x5df
[ 2177.229346][   T10] 
[ 2187.276184][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2187.276543][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2187.276543][   T10]      dst_init+0x84/0x4a0
[ 2187.276543][   T10]      dst_alloc+0x97/0x150
[ 2187.276543][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2187.276543][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2187.276543][   T10]      ip_route_input_noref+0xe6/0x230
[ 2187.276543][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2187.276543][   T10]      ip_rcv+0xe3/0x660
[ 2187.276543][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2187.276543][   T10]      process_backlog+0x103/0x670
[ 2187.276543][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2187.276543][   T10]      net_rx_action+0x49f/0xc00
[ 2187.276543][   T10]      __do_softirq+0x1f8/0x5df
[ 2187.276543][   T10] 
[ 2197.413144][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2197.413433][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2197.413433][   T10]      dst_init+0x84/0x4a0
[ 2197.413433][   T10]      dst_alloc+0x97/0x150
[ 2197.413433][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2197.413433][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2197.413433][   T10]      ip_route_input_noref+0xe6/0x230
[ 2197.413433][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2197.413433][   T10]      ip_rcv+0xe3/0x660
[ 2197.413433][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2197.413433][   T10]      process_backlog+0x103/0x670
[ 2197.413433][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2197.413433][   T10]      net_rx_action+0x49f/0xc00
[ 2197.413433][   T10]      __do_softirq+0x1f8/0x5df
[ 2197.413433][   T10] 
[ 2207.509052][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2207.509334][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2207.509334][   T10]      dst_init+0x84/0x4a0
[ 2207.509334][   T10]      dst_alloc+0x97/0x150
[ 2207.509334][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2207.509334][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2207.509334][   T10]      ip_route_input_noref+0xe6/0x230
[ 2207.509334][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2207.509334][   T10]      ip_rcv+0xe3/0x660
[ 2207.509334][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2207.509334][   T10]      process_backlog+0x103/0x670
[ 2207.509334][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2207.509334][   T10]      net_rx_action+0x49f/0xc00
[ 2207.509334][   T10]      __do_softirq+0x1f8/0x5df
[ 2207.509334][   T10] 
[ 2217.652141][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2217.652456][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2217.652456][   T10]      dst_init+0x84/0x4a0
[ 2217.652456][   T10]      dst_alloc+0x97/0x150
[ 2217.652456][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2217.652456][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2217.652456][   T10]      ip_route_input_noref+0xe6/0x230
[ 2217.652456][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2217.652456][   T10]      ip_rcv+0xe3/0x660
[ 2217.652456][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2217.652456][   T10]      process_backlog+0x103/0x670
[ 2217.652456][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2217.652456][   T10]      net_rx_action+0x49f/0xc00
[ 2217.652456][   T10]      __do_softirq+0x1f8/0x5df
[ 2217.652456][   T10] 
[ 2227.844285][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2227.845142][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2227.845142][   T10]      dst_init+0x84/0x4a0
[ 2227.845142][   T10]      dst_alloc+0x97/0x150
[ 2227.845142][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2227.845142][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2227.845142][   T10]      ip_route_input_noref+0xe6/0x230
[ 2227.845142][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2227.845142][   T10]      ip_rcv+0xe3/0x660
[ 2227.845142][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2227.845142][   T10]      process_backlog+0x103/0x670
[ 2227.845142][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2227.845142][   T10]      net_rx_action+0x49f/0xc00
[ 2227.845142][   T10]      __do_softirq+0x1f8/0x5df
[ 2227.845142][   T10] 
[ 2237.860675][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2237.861087][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2237.861087][   T10]      dst_init+0x84/0x4a0
[ 2237.861087][   T10]      dst_alloc+0x97/0x150
[ 2237.861087][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2237.861087][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2237.861087][   T10]      ip_route_input_noref+0xe6/0x230
[ 2237.861087][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2237.861087][   T10]      ip_rcv+0xe3/0x660
[ 2237.861087][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2237.861087][   T10]      process_backlog+0x103/0x670
[ 2237.861087][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2237.861087][   T10]      net_rx_action+0x49f/0xc00
[ 2237.861087][   T10]      __do_softirq+0x1f8/0x5df
[ 2237.861087][   T10] 
[ 2248.028254][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2248.029115][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2248.029115][   T10]      dst_init+0x84/0x4a0
[ 2248.029115][   T10]      dst_alloc+0x97/0x150
[ 2248.029115][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2248.029115][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2248.029115][   T10]      ip_route_input_noref+0xe6/0x230
[ 2248.029115][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2248.029115][   T10]      ip_rcv+0xe3/0x660
[ 2248.029115][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2248.029115][   T10]      process_backlog+0x103/0x670
[ 2248.029115][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2248.029115][   T10]      net_rx_action+0x49f/0xc00
[ 2248.029115][   T10]      __do_softirq+0x1f8/0x5df
[ 2248.029115][   T10] 
[ 2258.108086][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2258.108374][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2258.108374][   T10]      dst_init+0x84/0x4a0
[ 2258.108374][   T10]      dst_alloc+0x97/0x150
[ 2258.108374][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2258.108374][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2258.108374][   T10]      ip_route_input_noref+0xe6/0x230
[ 2258.108374][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2258.108374][   T10]      ip_rcv+0xe3/0x660
[ 2258.108374][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2258.108374][   T10]      process_backlog+0x103/0x670
[ 2258.108374][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2258.108374][   T10]      net_rx_action+0x49f/0xc00
[ 2258.108374][   T10]      __do_softirq+0x1f8/0x5df
[ 2258.108374][   T10] 
[ 2268.148080][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2268.148389][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2268.148389][   T10]      dst_init+0x84/0x4a0
[ 2268.148389][   T10]      dst_alloc+0x97/0x150
[ 2268.148389][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2268.148389][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2268.148389][   T10]      ip_route_input_noref+0xe6/0x230
[ 2268.148389][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2268.148389][   T10]      ip_rcv+0xe3/0x660
[ 2268.148389][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2268.148389][   T10]      process_backlog+0x103/0x670
[ 2268.148389][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2268.148389][   T10]      net_rx_action+0x49f/0xc00
[ 2268.148389][   T10]      __do_softirq+0x1f8/0x5df
[ 2268.148389][   T10] 
[ 2278.189179][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2278.189486][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2278.189486][   T10]      dst_init+0x84/0x4a0
[ 2278.189486][   T10]      dst_alloc+0x97/0x150
[ 2278.189486][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2278.189486][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2278.189486][   T10]      ip_route_input_noref+0xe6/0x230
[ 2278.189486][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2278.189486][   T10]      ip_rcv+0xe3/0x660
[ 2278.189486][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2278.189486][   T10]      process_backlog+0x103/0x670
[ 2278.189486][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2278.189486][   T10]      net_rx_action+0x49f/0xc00
[ 2278.189486][   T10]      __do_softirq+0x1f8/0x5df
[ 2278.189486][   T10] 
[ 2288.317053][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2288.317348][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2288.317348][   T10]      dst_init+0x84/0x4a0
[ 2288.317348][   T10]      dst_alloc+0x97/0x150
[ 2288.317348][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2288.317348][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2288.317348][   T10]      ip_route_input_noref+0xe6/0x230
[ 2288.317348][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2288.317348][   T10]      ip_rcv+0xe3/0x660
[ 2288.317348][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2288.317348][   T10]      process_backlog+0x103/0x670
[ 2288.317348][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2288.317348][   T10]      net_rx_action+0x49f/0xc00
[ 2288.317348][   T10]      __do_softirq+0x1f8/0x5df
[ 2288.317348][   T10] 
[ 2298.556095][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2298.556406][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2298.556406][   T10]      dst_init+0x84/0x4a0
[ 2298.556406][   T10]      dst_alloc+0x97/0x150
[ 2298.556406][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2298.556406][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2298.556406][   T10]      ip_route_input_noref+0xe6/0x230
[ 2298.556406][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2298.556406][   T10]      ip_rcv+0xe3/0x660
[ 2298.556406][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2298.556406][   T10]      process_backlog+0x103/0x670
[ 2298.556406][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2298.556406][   T10]      net_rx_action+0x49f/0xc00
[ 2298.556406][   T10]      __do_softirq+0x1f8/0x5df
[ 2298.556406][   T10] 
[ 2308.772085][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2308.772368][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2308.772368][   T10]      dst_init+0x84/0x4a0
[ 2308.772368][   T10]      dst_alloc+0x97/0x150
[ 2308.772368][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2308.772368][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2308.772368][   T10]      ip_route_input_noref+0xe6/0x230
[ 2308.772368][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2308.772368][   T10]      ip_rcv+0xe3/0x660
[ 2308.772368][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2308.772368][   T10]      process_backlog+0x103/0x670
[ 2308.772368][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2308.772368][   T10]      net_rx_action+0x49f/0xc00
[ 2308.772368][   T10]      __do_softirq+0x1f8/0x5df
[ 2308.772368][   T10] 
[ 2318.820225][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2318.820613][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2318.820613][   T10]      dst_init+0x84/0x4a0
[ 2318.820613][   T10]      dst_alloc+0x97/0x150
[ 2318.820613][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2318.820613][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2318.820613][   T10]      ip_route_input_noref+0xe6/0x230
[ 2318.820613][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2318.820613][   T10]      ip_rcv+0xe3/0x660
[ 2318.820613][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2318.820613][   T10]      process_backlog+0x103/0x670
[ 2318.820613][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2318.820613][   T10]      net_rx_action+0x49f/0xc00
[ 2318.820613][   T10]      __do_softirq+0x1f8/0x5df
[ 2318.820613][   T10] 
[ 2328.980061][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2328.980366][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2328.980366][   T10]      dst_init+0x84/0x4a0
[ 2328.980366][   T10]      dst_alloc+0x97/0x150
[ 2328.980366][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2328.980366][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2328.980366][   T10]      ip_route_input_noref+0xe6/0x230
[ 2328.980366][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2328.980366][   T10]      ip_rcv+0xe3/0x660
[ 2328.980366][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2328.980366][   T10]      process_backlog+0x103/0x670
[ 2328.980366][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2328.980366][   T10]      net_rx_action+0x49f/0xc00
[ 2328.980366][   T10]      __do_softirq+0x1f8/0x5df
[ 2328.980366][   T10] 
[ 2339.052269][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2339.052657][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2339.052657][   T10]      dst_init+0x84/0x4a0
[ 2339.052657][   T10]      dst_alloc+0x97/0x150
[ 2339.052657][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2339.052657][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2339.052657][   T10]      ip_route_input_noref+0xe6/0x230
[ 2339.052657][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2339.052657][   T10]      ip_rcv+0xe3/0x660
[ 2339.052657][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2339.052657][   T10]      process_backlog+0x103/0x670
[ 2339.052657][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2339.052657][   T10]      net_rx_action+0x49f/0xc00
[ 2339.052657][   T10]      __do_softirq+0x1f8/0x5df
[ 2339.052657][   T10] 
[ 2349.284130][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2349.284557][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2349.284557][   T10]      dst_init+0x84/0x4a0
[ 2349.284557][   T10]      dst_alloc+0x97/0x150
[ 2349.284557][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2349.284557][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2349.284557][   T10]      ip_route_input_noref+0xe6/0x230
[ 2349.284557][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2349.284557][   T10]      ip_rcv+0xe3/0x660
[ 2349.284557][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2349.284557][   T10]      process_backlog+0x103/0x670
[ 2349.284557][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2349.284557][   T10]      net_rx_action+0x49f/0xc00
[ 2349.284557][   T10]      __do_softirq+0x1f8/0x5df
[ 2349.284557][   T10] 
[ 2359.452210][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2359.452596][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2359.452596][   T10]      dst_init+0x84/0x4a0
[ 2359.452596][   T10]      dst_alloc+0x97/0x150
[ 2359.452596][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2359.452596][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2359.452596][   T10]      ip_route_input_noref+0xe6/0x230
[ 2359.452596][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2359.452596][   T10]      ip_rcv+0xe3/0x660
[ 2359.452596][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2359.452596][   T10]      process_backlog+0x103/0x670
[ 2359.452596][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2359.452596][   T10]      net_rx_action+0x49f/0xc00
[ 2359.452596][   T10]      __do_softirq+0x1f8/0x5df
[ 2359.452596][   T10] 
[ 2369.517052][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2369.517334][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2369.517334][   T10]      dst_init+0x84/0x4a0
[ 2369.517334][   T10]      dst_alloc+0x97/0x150
[ 2369.517334][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2369.517334][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2369.517334][   T10]      ip_route_input_noref+0xe6/0x230
[ 2369.517334][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2369.517334][   T10]      ip_rcv+0xe3/0x660
[ 2369.517334][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2369.517334][   T10]      process_backlog+0x103/0x670
[ 2369.517334][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2369.517334][   T10]      net_rx_action+0x49f/0xc00
[ 2369.517334][   T10]      __do_softirq+0x1f8/0x5df
[ 2369.517334][   T10] 
[ 2379.556212][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2379.556603][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2379.556603][   T10]      dst_init+0x84/0x4a0
[ 2379.556603][   T10]      dst_alloc+0x97/0x150
[ 2379.556603][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2379.556603][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2379.556603][   T10]      ip_route_input_noref+0xe6/0x230
[ 2379.556603][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2379.556603][   T10]      ip_rcv+0xe3/0x660
[ 2379.556603][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2379.556603][   T10]      process_backlog+0x103/0x670
[ 2379.556603][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2379.556603][   T10]      net_rx_action+0x49f/0xc00
[ 2379.556603][   T10]      __do_softirq+0x1f8/0x5df
[ 2379.556603][   T10] 
[ 2389.789053][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2389.789355][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2389.789355][   T10]      dst_init+0x84/0x4a0
[ 2389.789355][   T10]      dst_alloc+0x97/0x150
[ 2389.789355][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2389.789355][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2389.789355][   T10]      ip_route_input_noref+0xe6/0x230
[ 2389.789355][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2389.789355][   T10]      ip_rcv+0xe3/0x660
[ 2389.789355][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2389.789355][   T10]      process_backlog+0x103/0x670
[ 2389.789355][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2389.789355][   T10]      net_rx_action+0x49f/0xc00
[ 2389.789355][   T10]      __do_softirq+0x1f8/0x5df
[ 2389.789355][   T10] 
[ 2399.916133][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2399.916738][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2399.916738][   T10]      dst_init+0x84/0x4a0
[ 2399.916738][   T10]      dst_alloc+0x97/0x150
[ 2399.916738][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2399.916738][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2399.916738][   T10]      ip_route_input_noref+0xe6/0x230
[ 2399.916738][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2399.916738][   T10]      ip_rcv+0xe3/0x660
[ 2399.916738][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2399.916738][   T10]      process_backlog+0x103/0x670
[ 2399.916738][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2399.916738][   T10]      net_rx_action+0x49f/0xc00
[ 2399.916738][   T10]      __do_softirq+0x1f8/0x5df
[ 2399.916738][   T10] 
[ 2410.052275][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2410.052564][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2410.052564][   T10]      dst_init+0x84/0x4a0
[ 2410.052564][   T10]      dst_alloc+0x97/0x150
[ 2410.052564][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2410.052564][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2410.052564][   T10]      ip_route_input_noref+0xe6/0x230
[ 2410.052564][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2410.052564][   T10]      ip_rcv+0xe3/0x660
[ 2410.052564][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2410.052564][   T10]      process_backlog+0x103/0x670
[ 2410.052564][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2410.052564][   T10]      net_rx_action+0x49f/0xc00
[ 2410.052564][   T10]      __do_softirq+0x1f8/0x5df
[ 2410.052564][   T10] 
[ 2420.213051][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2420.213355][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2420.213355][   T10]      dst_init+0x84/0x4a0
[ 2420.213355][   T10]      dst_alloc+0x97/0x150
[ 2420.213355][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2420.213355][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2420.213355][   T10]      ip_route_input_noref+0xe6/0x230
[ 2420.213355][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2420.213355][   T10]      ip_rcv+0xe3/0x660
[ 2420.213355][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2420.213355][   T10]      process_backlog+0x103/0x670
[ 2420.213355][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2420.213355][   T10]      net_rx_action+0x49f/0xc00
[ 2420.213355][   T10]      __do_softirq+0x1f8/0x5df
[ 2420.213355][   T10] 
[ 2430.340059][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2430.340365][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2430.340365][   T10]      dst_init+0x84/0x4a0
[ 2430.340365][   T10]      dst_alloc+0x97/0x150
[ 2430.340365][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2430.340365][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2430.340365][   T10]      ip_route_input_noref+0xe6/0x230
[ 2430.340365][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2430.340365][   T10]      ip_rcv+0xe3/0x660
[ 2430.340365][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2430.340365][   T10]      process_backlog+0x103/0x670
[ 2430.340365][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2430.340365][   T10]      net_rx_action+0x49f/0xc00
[ 2430.340365][   T10]      __do_softirq+0x1f8/0x5df
[ 2430.340365][   T10] 
[ 2440.500138][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2440.500446][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2440.500446][   T10]      dst_init+0x84/0x4a0
[ 2440.500446][   T10]      dst_alloc+0x97/0x150
[ 2440.500446][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2440.500446][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2440.500446][   T10]      ip_route_input_noref+0xe6/0x230
[ 2440.500446][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2440.500446][   T10]      ip_rcv+0xe3/0x660
[ 2440.500446][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2440.500446][   T10]      process_backlog+0x103/0x670
[ 2440.500446][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2440.500446][   T10]      net_rx_action+0x49f/0xc00
[ 2440.500446][   T10]      __do_softirq+0x1f8/0x5df
[ 2440.500446][   T10] 
[ 2450.692152][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2450.692462][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2450.692462][   T10]      dst_init+0x84/0x4a0
[ 2450.692462][   T10]      dst_alloc+0x97/0x150
[ 2450.692462][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2450.692462][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2450.692462][   T10]      ip_route_input_noref+0xe6/0x230
[ 2450.692462][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2450.692462][   T10]      ip_rcv+0xe3/0x660
[ 2450.692462][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2450.692462][   T10]      process_backlog+0x103/0x670
[ 2450.692462][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2450.692462][   T10]      net_rx_action+0x49f/0xc00
[ 2450.692462][   T10]      __do_softirq+0x1f8/0x5df
[ 2450.692462][   T10] 
[ 2460.756169][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2460.756578][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2460.756578][   T10]      dst_init+0x84/0x4a0
[ 2460.756578][   T10]      dst_alloc+0x97/0x150
[ 2460.756578][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2460.756578][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2460.756578][   T10]      ip_route_input_noref+0xe6/0x230
[ 2460.756578][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2460.756578][   T10]      ip_rcv+0xe3/0x660
[ 2460.756578][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2460.756578][   T10]      process_backlog+0x103/0x670
[ 2460.756578][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2460.756578][   T10]      net_rx_action+0x49f/0xc00
[ 2460.756578][   T10]      __do_softirq+0x1f8/0x5df
[ 2460.756578][   T10] 
[ 2470.948057][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2470.948339][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2470.948339][   T10]      dst_init+0x84/0x4a0
[ 2470.948339][   T10]      dst_alloc+0x97/0x150
[ 2470.948339][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2470.948339][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2470.948339][   T10]      ip_route_input_noref+0xe6/0x230
[ 2470.948339][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2470.948339][   T10]      ip_rcv+0xe3/0x660
[ 2470.948339][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2470.948339][   T10]      process_backlog+0x103/0x670
[ 2470.948339][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2470.948339][   T10]      net_rx_action+0x49f/0xc00
[ 2470.948339][   T10]      __do_softirq+0x1f8/0x5df
[ 2470.948339][   T10] 
[ 2481.173153][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2481.173440][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2481.173440][   T10]      dst_init+0x84/0x4a0
[ 2481.173440][   T10]      dst_alloc+0x97/0x150
[ 2481.173440][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2481.173440][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2481.173440][   T10]      ip_route_input_noref+0xe6/0x230
[ 2481.173440][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2481.173440][   T10]      ip_rcv+0xe3/0x660
[ 2481.173440][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2481.173440][   T10]      process_backlog+0x103/0x670
[ 2481.173440][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2481.173440][   T10]      net_rx_action+0x49f/0xc00
[ 2481.173440][   T10]      __do_softirq+0x1f8/0x5df
[ 2481.173440][   T10] 
[ 2491.316159][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2491.316446][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2491.316446][   T10]      dst_init+0x84/0x4a0
[ 2491.316446][   T10]      dst_alloc+0x97/0x150
[ 2491.316446][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2491.316446][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2491.316446][   T10]      ip_route_input_noref+0xe6/0x230
[ 2491.316446][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2491.316446][   T10]      ip_rcv+0xe3/0x660
[ 2491.316446][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2491.316446][   T10]      process_backlog+0x103/0x670
[ 2491.316446][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2491.316446][   T10]      net_rx_action+0x49f/0xc00
[ 2491.316446][   T10]      __do_softirq+0x1f8/0x5df
[ 2491.316446][   T10] 
[ 2501.412108][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2501.412425][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2501.412425][   T10]      dst_init+0x84/0x4a0
[ 2501.412425][   T10]      dst_alloc+0x97/0x150
[ 2501.412425][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2501.412425][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2501.412425][   T10]      ip_route_input_noref+0xe6/0x230
[ 2501.412425][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2501.412425][   T10]      ip_rcv+0xe3/0x660
[ 2501.412425][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2501.412425][   T10]      process_backlog+0x103/0x670
[ 2501.412425][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2501.412425][   T10]      net_rx_action+0x49f/0xc00
[ 2501.412425][   T10]      __do_softirq+0x1f8/0x5df
[ 2501.412425][   T10] 
[ 2511.424325][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2511.424612][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2511.424612][   T10]      dst_init+0x84/0x4a0
[ 2511.424612][   T10]      dst_alloc+0x97/0x150
[ 2511.424612][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2511.424612][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2511.424612][   T10]      ip_route_input_noref+0xe6/0x230
[ 2511.424612][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2511.424612][   T10]      ip_rcv+0xe3/0x660
[ 2511.424612][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2511.424612][   T10]      process_backlog+0x103/0x670
[ 2511.424612][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2511.424612][   T10]      net_rx_action+0x49f/0xc00
[ 2511.424612][   T10]      __do_softirq+0x1f8/0x5df
[ 2511.424612][   T10] 
[ 2521.517215][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2521.517562][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2521.517562][   T10]      dst_init+0x84/0x4a0
[ 2521.517562][   T10]      dst_alloc+0x97/0x150
[ 2521.517562][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2521.517562][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2521.517562][   T10]      ip_route_input_noref+0xe6/0x230
[ 2521.517562][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2521.517562][   T10]      ip_rcv+0xe3/0x660
[ 2521.517562][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2521.517562][   T10]      process_backlog+0x103/0x670
[ 2521.517562][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2521.517562][   T10]      net_rx_action+0x49f/0xc00
[ 2521.517562][   T10]      __do_softirq+0x1f8/0x5df
[ 2521.517562][   T10] 
[ 2531.716206][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2531.716599][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2531.716599][   T10]      dst_init+0x84/0x4a0
[ 2531.716599][   T10]      dst_alloc+0x97/0x150
[ 2531.716599][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2531.716599][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2531.716599][   T10]      ip_route_input_noref+0xe6/0x230
[ 2531.716599][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2531.716599][   T10]      ip_rcv+0xe3/0x660
[ 2531.716599][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2531.716599][   T10]      process_backlog+0x103/0x670
[ 2531.716599][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2531.716599][   T10]      net_rx_action+0x49f/0xc00
[ 2531.716599][   T10]      __do_softirq+0x1f8/0x5df
[ 2531.716599][   T10] 
[ 2541.884383][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2541.884695][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2541.884695][   T10]      dst_init+0x84/0x4a0
[ 2541.884695][   T10]      dst_alloc+0x97/0x150
[ 2541.884695][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2541.884695][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2541.884695][   T10]      ip_route_input_noref+0xe6/0x230
[ 2541.884695][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2541.884695][   T10]      ip_rcv+0xe3/0x660
[ 2541.884695][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2541.884695][   T10]      process_backlog+0x103/0x670
[ 2541.884695][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2541.884695][   T10]      net_rx_action+0x49f/0xc00
[ 2541.884695][   T10]      __do_softirq+0x1f8/0x5df
[ 2541.884695][   T10] 
[ 2552.076105][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2552.076679][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2552.076679][   T10]      dst_init+0x84/0x4a0
[ 2552.076679][   T10]      dst_alloc+0x97/0x150
[ 2552.076679][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2552.076679][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2552.076679][   T10]      ip_route_input_noref+0xe6/0x230
[ 2552.076679][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2552.076679][   T10]      ip_rcv+0xe3/0x660
[ 2552.076679][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2552.076679][   T10]      process_backlog+0x103/0x670
[ 2552.076679][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2552.076679][   T10]      net_rx_action+0x49f/0xc00
[ 2552.076679][   T10]      __do_softirq+0x1f8/0x5df
[ 2552.076679][   T10] 
[ 2562.268063][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2562.268521][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2562.268521][   T10]      dst_init+0x84/0x4a0
[ 2562.268521][   T10]      dst_alloc+0x97/0x150
[ 2562.268521][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2562.268521][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2562.268521][   T10]      ip_route_input_noref+0xe6/0x230
[ 2562.268521][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2562.268521][   T10]      ip_rcv+0xe3/0x660
[ 2562.268521][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2562.268521][   T10]      process_backlog+0x103/0x670
[ 2562.268521][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2562.268521][   T10]      net_rx_action+0x49f/0xc00
[ 2562.268521][   T10]      __do_softirq+0x1f8/0x5df
[ 2562.268521][   T10] 
[ 2572.373065][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2572.373475][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2572.373475][   T10]      dst_init+0x84/0x4a0
[ 2572.373475][   T10]      dst_alloc+0x97/0x150
[ 2572.373475][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2572.373475][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2572.373475][   T10]      ip_route_input_noref+0xe6/0x230
[ 2572.373475][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2572.373475][   T10]      ip_rcv+0xe3/0x660
[ 2572.373475][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2572.373475][   T10]      process_backlog+0x103/0x670
[ 2572.373475][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2572.373475][   T10]      net_rx_action+0x49f/0xc00
[ 2572.373475][   T10]      __do_softirq+0x1f8/0x5df
[ 2572.373475][   T10] 
[ 2582.549052][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2582.549370][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2582.549370][   T10]      dst_init+0x84/0x4a0
[ 2582.549370][   T10]      dst_alloc+0x97/0x150
[ 2582.549370][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2582.549370][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2582.549370][   T10]      ip_route_input_noref+0xe6/0x230
[ 2582.549370][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2582.549370][   T10]      ip_rcv+0xe3/0x660
[ 2582.549370][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2582.549370][   T10]      process_backlog+0x103/0x670
[ 2582.549370][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2582.549370][   T10]      net_rx_action+0x49f/0xc00
[ 2582.549370][   T10]      __do_softirq+0x1f8/0x5df
[ 2582.549370][   T10] 
[ 2592.628066][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2592.628390][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2592.628390][   T10]      dst_init+0x84/0x4a0
[ 2592.628390][   T10]      dst_alloc+0x97/0x150
[ 2592.628390][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2592.628390][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2592.628390][   T10]      ip_route_input_noref+0xe6/0x230
[ 2592.628390][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2592.628390][   T10]      ip_rcv+0xe3/0x660
[ 2592.628390][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2592.628390][   T10]      process_backlog+0x103/0x670
[ 2592.628390][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2592.628390][   T10]      net_rx_action+0x49f/0xc00
[ 2592.628390][   T10]      __do_softirq+0x1f8/0x5df
[ 2592.628390][   T10] 
[ 2602.844314][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2602.845165][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2602.845165][   T10]      dst_init+0x84/0x4a0
[ 2602.845165][   T10]      dst_alloc+0x97/0x150
[ 2602.845165][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2602.845165][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2602.845165][   T10]      ip_route_input_noref+0xe6/0x230
[ 2602.845165][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2602.845165][   T10]      ip_rcv+0xe3/0x660
[ 2602.845165][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2602.845165][   T10]      process_backlog+0x103/0x670
[ 2602.845165][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2602.845165][   T10]      net_rx_action+0x49f/0xc00
[ 2602.845165][   T10]      __do_softirq+0x1f8/0x5df
[ 2602.845165][   T10] 
[ 2612.972091][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2612.972844][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2612.972844][   T10]      dst_init+0x84/0x4a0
[ 2612.972844][   T10]      dst_alloc+0x97/0x150
[ 2612.972844][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2612.972844][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2612.972844][   T10]      ip_route_input_noref+0xe6/0x230
[ 2612.972844][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2612.972844][   T10]      ip_rcv+0xe3/0x660
[ 2612.972844][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2612.972844][   T10]      process_backlog+0x103/0x670
[ 2612.972844][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2612.972844][   T10]      net_rx_action+0x49f/0xc00
[ 2612.972844][   T10]      __do_softirq+0x1f8/0x5df
[ 2612.972844][   T10] 
[ 2623.084164][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2623.084447][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2623.084447][   T10]      dst_init+0x84/0x4a0
[ 2623.084447][   T10]      dst_alloc+0x97/0x150
[ 2623.084447][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2623.084447][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2623.084447][   T10]      ip_route_input_noref+0xe6/0x230
[ 2623.084447][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2623.084447][   T10]      ip_rcv+0xe3/0x660
[ 2623.084447][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2623.084447][   T10]      process_backlog+0x103/0x670
[ 2623.084447][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2623.084447][   T10]      net_rx_action+0x49f/0xc00
[ 2623.084447][   T10]      __do_softirq+0x1f8/0x5df
[ 2623.084447][   T10] 
[ 2633.308232][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2633.308529][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2633.308529][   T10]      dst_init+0x84/0x4a0
[ 2633.308529][   T10]      dst_alloc+0x97/0x150
[ 2633.308529][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2633.308529][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2633.308529][   T10]      ip_route_input_noref+0xe6/0x230
[ 2633.308529][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2633.308529][   T10]      ip_rcv+0xe3/0x660
[ 2633.308529][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2633.308529][   T10]      process_backlog+0x103/0x670
[ 2633.308529][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2633.308529][   T10]      net_rx_action+0x49f/0xc00
[ 2633.308529][   T10]      __do_softirq+0x1f8/0x5df
[ 2633.308529][   T10] 
[ 2643.468184][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2643.468660][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2643.468660][   T10]      dst_init+0x84/0x4a0
[ 2643.468660][   T10]      dst_alloc+0x97/0x150
[ 2643.468660][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2643.468660][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2643.468660][   T10]      ip_route_input_noref+0xe6/0x230
[ 2643.468660][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2643.468660][   T10]      ip_rcv+0xe3/0x660
[ 2643.468660][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2643.468660][   T10]      process_backlog+0x103/0x670
[ 2643.468660][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2643.468660][   T10]      net_rx_action+0x49f/0xc00
[ 2643.468660][   T10]      __do_softirq+0x1f8/0x5df
[ 2643.468660][   T10] 
[ 2653.612181][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2653.612497][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2653.612497][   T10]      dst_init+0x84/0x4a0
[ 2653.612497][   T10]      dst_alloc+0x97/0x150
[ 2653.612497][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2653.612497][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2653.612497][   T10]      ip_route_input_noref+0xe6/0x230
[ 2653.612497][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2653.612497][   T10]      ip_rcv+0xe3/0x660
[ 2653.612497][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2653.612497][   T10]      process_backlog+0x103/0x670
[ 2653.612497][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2653.612497][   T10]      net_rx_action+0x49f/0xc00
[ 2653.612497][   T10]      __do_softirq+0x1f8/0x5df
[ 2653.612497][   T10] 
[ 2663.797089][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2663.797587][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2663.797587][   T10]      dst_init+0x84/0x4a0
[ 2663.797587][   T10]      dst_alloc+0x97/0x150
[ 2663.797587][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2663.797587][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2663.797587][   T10]      ip_route_input_noref+0xe6/0x230
[ 2663.797587][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2663.797587][   T10]      ip_rcv+0xe3/0x660
[ 2663.797587][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2663.797587][   T10]      process_backlog+0x103/0x670
[ 2663.797587][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2663.797587][   T10]      net_rx_action+0x49f/0xc00
[ 2663.797587][   T10]      __do_softirq+0x1f8/0x5df
[ 2663.797587][   T10] 
[ 2674.020168][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2674.020476][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2674.020476][   T10]      dst_init+0x84/0x4a0
[ 2674.020476][   T10]      dst_alloc+0x97/0x150
[ 2674.020476][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2674.020476][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2674.020476][   T10]      ip_route_input_noref+0xe6/0x230
[ 2674.020476][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2674.020476][   T10]      ip_rcv+0xe3/0x660
[ 2674.020476][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2674.020476][   T10]      process_backlog+0x103/0x670
[ 2674.020476][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2674.020476][   T10]      net_rx_action+0x49f/0xc00
[ 2674.020476][   T10]      __do_softirq+0x1f8/0x5df
[ 2674.020476][   T10] 
[ 2684.237057][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2684.237409][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2684.237409][   T10]      dst_init+0x84/0x4a0
[ 2684.237409][   T10]      dst_alloc+0x97/0x150
[ 2684.237409][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2684.237409][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2684.237409][   T10]      ip_route_input_noref+0xe6/0x230
[ 2684.237409][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2684.237409][   T10]      ip_rcv+0xe3/0x660
[ 2684.237409][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2684.237409][   T10]      process_backlog+0x103/0x670
[ 2684.237409][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2684.237409][   T10]      net_rx_action+0x49f/0xc00
[ 2684.237409][   T10]      __do_softirq+0x1f8/0x5df
[ 2684.237409][   T10] 
[ 2694.340174][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2694.340492][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2694.340492][   T10]      dst_init+0x84/0x4a0
[ 2694.340492][   T10]      dst_alloc+0x97/0x150
[ 2694.340492][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2694.340492][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2694.340492][   T10]      ip_route_input_noref+0xe6/0x230
[ 2694.340492][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2694.340492][   T10]      ip_rcv+0xe3/0x660
[ 2694.340492][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2694.340492][   T10]      process_backlog+0x103/0x670
[ 2694.340492][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2694.340492][   T10]      net_rx_action+0x49f/0xc00
[ 2694.340492][   T10]      __do_softirq+0x1f8/0x5df
[ 2694.340492][   T10] 
[ 2704.532137][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2704.532518][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2704.532518][   T10]      dst_init+0x84/0x4a0
[ 2704.532518][   T10]      dst_alloc+0x97/0x150
[ 2704.532518][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2704.532518][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2704.532518][   T10]      ip_route_input_noref+0xe6/0x230
[ 2704.532518][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2704.532518][   T10]      ip_rcv+0xe3/0x660
[ 2704.532518][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2704.532518][   T10]      process_backlog+0x103/0x670
[ 2704.532518][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2704.532518][   T10]      net_rx_action+0x49f/0xc00
[ 2704.532518][   T10]      __do_softirq+0x1f8/0x5df
[ 2704.532518][   T10] 
[ 2714.740055][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2714.740359][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2714.740359][   T10]      dst_init+0x84/0x4a0
[ 2714.740359][   T10]      dst_alloc+0x97/0x150
[ 2714.740359][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2714.740359][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2714.740359][   T10]      ip_route_input_noref+0xe6/0x230
[ 2714.740359][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2714.740359][   T10]      ip_rcv+0xe3/0x660
[ 2714.740359][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2714.740359][   T10]      process_backlog+0x103/0x670
[ 2714.740359][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2714.740359][   T10]      net_rx_action+0x49f/0xc00
[ 2714.740359][   T10]      __do_softirq+0x1f8/0x5df
[ 2714.740359][   T10] 
[ 2724.892141][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2724.892453][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2724.892453][   T10]      dst_init+0x84/0x4a0
[ 2724.892453][   T10]      dst_alloc+0x97/0x150
[ 2724.892453][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2724.892453][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2724.892453][   T10]      ip_route_input_noref+0xe6/0x230
[ 2724.892453][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2724.892453][   T10]      ip_rcv+0xe3/0x660
[ 2724.892453][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2724.892453][   T10]      process_backlog+0x103/0x670
[ 2724.892453][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2724.892453][   T10]      net_rx_action+0x49f/0xc00
[ 2724.892453][   T10]      __do_softirq+0x1f8/0x5df
[ 2724.892453][   T10] 
[ 2735.092160][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2735.092464][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2735.092464][   T10]      dst_init+0x84/0x4a0
[ 2735.092464][   T10]      dst_alloc+0x97/0x150
[ 2735.092464][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2735.092464][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2735.092464][   T10]      ip_route_input_noref+0xe6/0x230
[ 2735.092464][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2735.092464][   T10]      ip_rcv+0xe3/0x660
[ 2735.092464][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2735.092464][   T10]      process_backlog+0x103/0x670
[ 2735.092464][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2735.092464][   T10]      net_rx_action+0x49f/0xc00
[ 2735.092464][   T10]      __do_softirq+0x1f8/0x5df
[ 2735.092464][   T10] 
[ 2745.325067][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2745.325361][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2745.325361][   T10]      dst_init+0x84/0x4a0
[ 2745.325361][   T10]      dst_alloc+0x97/0x150
[ 2745.325361][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2745.325361][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2745.325361][   T10]      ip_route_input_noref+0xe6/0x230
[ 2745.325361][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2745.325361][   T10]      ip_rcv+0xe3/0x660
[ 2745.325361][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2745.325361][   T10]      process_backlog+0x103/0x670
[ 2745.325361][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2745.325361][   T10]      net_rx_action+0x49f/0xc00
[ 2745.325361][   T10]      __do_softirq+0x1f8/0x5df
[ 2745.325361][   T10] 
[ 2755.501054][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2755.501332][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2755.501332][   T10]      dst_init+0x84/0x4a0
[ 2755.501332][   T10]      dst_alloc+0x97/0x150
[ 2755.501332][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2755.501332][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2755.501332][   T10]      ip_route_input_noref+0xe6/0x230
[ 2755.501332][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2755.501332][   T10]      ip_rcv+0xe3/0x660
[ 2755.501332][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2755.501332][   T10]      process_backlog+0x103/0x670
[ 2755.501332][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2755.501332][   T10]      net_rx_action+0x49f/0xc00
[ 2755.501332][   T10]      __do_softirq+0x1f8/0x5df
[ 2755.501332][   T10] 
[ 2765.644135][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2765.644448][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2765.644448][   T10]      dst_init+0x84/0x4a0
[ 2765.644448][   T10]      dst_alloc+0x97/0x150
[ 2765.644448][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2765.644448][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2765.644448][   T10]      ip_route_input_noref+0xe6/0x230
[ 2765.644448][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2765.644448][   T10]      ip_rcv+0xe3/0x660
[ 2765.644448][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2765.644448][   T10]      process_backlog+0x103/0x670
[ 2765.644448][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2765.644448][   T10]      net_rx_action+0x49f/0xc00
[ 2765.644448][   T10]      __do_softirq+0x1f8/0x5df
[ 2765.644448][   T10] 
[ 2775.852160][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2775.852475][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2775.852475][   T10]      dst_init+0x84/0x4a0
[ 2775.852475][   T10]      dst_alloc+0x97/0x150
[ 2775.852475][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2775.852475][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2775.852475][   T10]      ip_route_input_noref+0xe6/0x230
[ 2775.852475][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2775.852475][   T10]      ip_rcv+0xe3/0x660
[ 2775.852475][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2775.852475][   T10]      process_backlog+0x103/0x670
[ 2775.852475][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2775.852475][   T10]      net_rx_action+0x49f/0xc00
[ 2775.852475][   T10]      __do_softirq+0x1f8/0x5df
[ 2775.852475][   T10] 
[ 2786.012168][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2786.012524][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2786.012524][   T10]      dst_init+0x84/0x4a0
[ 2786.012524][   T10]      dst_alloc+0x97/0x150
[ 2786.012524][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2786.012524][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2786.012524][   T10]      ip_route_input_noref+0xe6/0x230
[ 2786.012524][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2786.012524][   T10]      ip_rcv+0xe3/0x660
[ 2786.012524][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2786.012524][   T10]      process_backlog+0x103/0x670
[ 2786.012524][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2786.012524][   T10]      net_rx_action+0x49f/0xc00
[ 2786.012524][   T10]      __do_softirq+0x1f8/0x5df
[ 2786.012524][   T10] 
[ 2796.100388][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2796.100877][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2796.100877][   T10]      dst_init+0x84/0x4a0
[ 2796.100877][   T10]      dst_alloc+0x97/0x150
[ 2796.100877][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2796.100877][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2796.100877][   T10]      ip_route_input_noref+0xe6/0x230
[ 2796.100877][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2796.100877][   T10]      ip_rcv+0xe3/0x660
[ 2796.100877][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2796.100877][   T10]      process_backlog+0x103/0x670
[ 2796.100877][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2796.100877][   T10]      net_rx_action+0x49f/0xc00
[ 2796.100877][   T10]      __do_softirq+0x1f8/0x5df
[ 2796.100877][   T10] 
[ 2806.204306][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2806.204604][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2806.204604][   T10]      dst_init+0x84/0x4a0
[ 2806.204604][   T10]      dst_alloc+0x97/0x150
[ 2806.204604][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2806.204604][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2806.204604][   T10]      ip_route_input_noref+0xe6/0x230
[ 2806.204604][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2806.204604][   T10]      ip_rcv+0xe3/0x660
[ 2806.204604][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2806.204604][   T10]      process_backlog+0x103/0x670
[ 2806.204604][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2806.204604][   T10]      net_rx_action+0x49f/0xc00
[ 2806.204604][   T10]      __do_softirq+0x1f8/0x5df
[ 2806.204604][   T10] 
[ 2816.292134][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2816.292417][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2816.292417][   T10]      dst_init+0x84/0x4a0
[ 2816.292417][   T10]      dst_alloc+0x97/0x150
[ 2816.292417][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2816.292417][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2816.292417][   T10]      ip_route_input_noref+0xe6/0x230
[ 2816.292417][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2816.292417][   T10]      ip_rcv+0xe3/0x660
[ 2816.292417][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2816.292417][   T10]      process_backlog+0x103/0x670
[ 2816.292417][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2816.292417][   T10]      net_rx_action+0x49f/0xc00
[ 2816.292417][   T10]      __do_softirq+0x1f8/0x5df
[ 2816.292417][   T10] 
[ 2826.460141][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2826.460436][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2826.460436][   T10]      dst_init+0x84/0x4a0
[ 2826.460436][   T10]      dst_alloc+0x97/0x150
[ 2826.460436][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2826.460436][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2826.460436][   T10]      ip_route_input_noref+0xe6/0x230
[ 2826.460436][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2826.460436][   T10]      ip_rcv+0xe3/0x660
[ 2826.460436][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2826.460436][   T10]      process_backlog+0x103/0x670
[ 2826.460436][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2826.460436][   T10]      net_rx_action+0x49f/0xc00
[ 2826.460436][   T10]      __do_softirq+0x1f8/0x5df
[ 2826.460436][   T10] 
[ 2836.548068][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2836.548362][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2836.548362][   T10]      dst_init+0x84/0x4a0
[ 2836.548362][   T10]      dst_alloc+0x97/0x150
[ 2836.548362][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2836.548362][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2836.548362][   T10]      ip_route_input_noref+0xe6/0x230
[ 2836.548362][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2836.548362][   T10]      ip_rcv+0xe3/0x660
[ 2836.548362][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2836.548362][   T10]      process_backlog+0x103/0x670
[ 2836.548362][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2836.548362][   T10]      net_rx_action+0x49f/0xc00
[ 2836.548362][   T10]      __do_softirq+0x1f8/0x5df
[ 2836.548362][   T10] 
[ 2846.708154][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2846.708446][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2846.708446][   T10]      dst_init+0x84/0x4a0
[ 2846.708446][   T10]      dst_alloc+0x97/0x150
[ 2846.708446][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2846.708446][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2846.708446][   T10]      ip_route_input_noref+0xe6/0x230
[ 2846.708446][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2846.708446][   T10]      ip_rcv+0xe3/0x660
[ 2846.708446][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2846.708446][   T10]      process_backlog+0x103/0x670
[ 2846.708446][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2846.708446][   T10]      net_rx_action+0x49f/0xc00
[ 2846.708446][   T10]      __do_softirq+0x1f8/0x5df
[ 2846.708446][   T10] 
[ 2856.788150][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2856.788465][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2856.788465][   T10]      dst_init+0x84/0x4a0
[ 2856.788465][   T10]      dst_alloc+0x97/0x150
[ 2856.788465][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2856.788465][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2856.788465][   T10]      ip_route_input_noref+0xe6/0x230
[ 2856.788465][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2856.788465][   T10]      ip_rcv+0xe3/0x660
[ 2856.788465][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2856.788465][   T10]      process_backlog+0x103/0x670
[ 2856.788465][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2856.788465][   T10]      net_rx_action+0x49f/0xc00
[ 2856.788465][   T10]      __do_softirq+0x1f8/0x5df
[ 2856.788465][   T10] 
[ 2866.892335][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2866.892756][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2866.892756][   T10]      dst_init+0x84/0x4a0
[ 2866.892756][   T10]      dst_alloc+0x97/0x150
[ 2866.892756][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2866.892756][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2866.892756][   T10]      ip_route_input_noref+0xe6/0x230
[ 2866.892756][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2866.892756][   T10]      ip_rcv+0xe3/0x660
[ 2866.892756][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2866.892756][   T10]      process_backlog+0x103/0x670
[ 2866.892756][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2866.892756][   T10]      net_rx_action+0x49f/0xc00
[ 2866.892756][   T10]      __do_softirq+0x1f8/0x5df
[ 2866.892756][   T10] 
[ 2877.116138][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2877.116487][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2877.116487][   T10]      dst_init+0x84/0x4a0
[ 2877.116487][   T10]      dst_alloc+0x97/0x150
[ 2877.116487][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2877.116487][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2877.116487][   T10]      ip_route_input_noref+0xe6/0x230
[ 2877.116487][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2877.116487][   T10]      ip_rcv+0xe3/0x660
[ 2877.116487][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2877.116487][   T10]      process_backlog+0x103/0x670
[ 2877.116487][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2877.116487][   T10]      net_rx_action+0x49f/0xc00
[ 2877.116487][   T10]      __do_softirq+0x1f8/0x5df
[ 2877.116487][   T10] 
[ 2887.188305][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2887.189145][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2887.189145][   T10]      dst_init+0x84/0x4a0
[ 2887.189145][   T10]      dst_alloc+0x97/0x150
[ 2887.189145][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2887.189145][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2887.189145][   T10]      ip_route_input_noref+0xe6/0x230
[ 2887.189145][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2887.189145][   T10]      ip_rcv+0xe3/0x660
[ 2887.189145][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2887.189145][   T10]      process_backlog+0x103/0x670
[ 2887.189145][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2887.189145][   T10]      net_rx_action+0x49f/0xc00
[ 2887.189145][   T10]      __do_softirq+0x1f8/0x5df
[ 2887.189145][   T10] 
[ 2897.236052][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2897.236452][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2897.236452][   T10]      dst_init+0x84/0x4a0
[ 2897.236452][   T10]      dst_alloc+0x97/0x150
[ 2897.236452][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2897.236452][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2897.236452][   T10]      ip_route_input_noref+0xe6/0x230
[ 2897.236452][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2897.236452][   T10]      ip_rcv+0xe3/0x660
[ 2897.236452][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2897.236452][   T10]      process_backlog+0x103/0x670
[ 2897.236452][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2897.236452][   T10]      net_rx_action+0x49f/0xc00
[ 2897.236452][   T10]      __do_softirq+0x1f8/0x5df
[ 2897.236452][   T10] 
[ 2907.260360][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2907.260817][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2907.260817][   T10]      dst_init+0x84/0x4a0
[ 2907.260817][   T10]      dst_alloc+0x97/0x150
[ 2907.260817][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2907.260817][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2907.260817][   T10]      ip_route_input_noref+0xe6/0x230
[ 2907.260817][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2907.260817][   T10]      ip_rcv+0xe3/0x660
[ 2907.260817][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2907.260817][   T10]      process_backlog+0x103/0x670
[ 2907.260817][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2907.260817][   T10]      net_rx_action+0x49f/0xc00
[ 2907.260817][   T10]      __do_softirq+0x1f8/0x5df
[ 2907.260817][   T10] 
[ 2917.412238][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2917.412532][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2917.412532][   T10]      dst_init+0x84/0x4a0
[ 2917.412532][   T10]      dst_alloc+0x97/0x150
[ 2917.412532][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2917.412532][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2917.412532][   T10]      ip_route_input_noref+0xe6/0x230
[ 2917.412532][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2917.412532][   T10]      ip_rcv+0xe3/0x660
[ 2917.412532][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2917.412532][   T10]      process_backlog+0x103/0x670
[ 2917.412532][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2917.412532][   T10]      net_rx_action+0x49f/0xc00
[ 2917.412532][   T10]      __do_softirq+0x1f8/0x5df
[ 2917.412532][   T10] 
[ 2927.588140][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2927.588433][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2927.588433][   T10]      dst_init+0x84/0x4a0
[ 2927.588433][   T10]      dst_alloc+0x97/0x150
[ 2927.588433][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2927.588433][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2927.588433][   T10]      ip_route_input_noref+0xe6/0x230
[ 2927.588433][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2927.588433][   T10]      ip_rcv+0xe3/0x660
[ 2927.588433][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2927.588433][   T10]      process_backlog+0x103/0x670
[ 2927.588433][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2927.588433][   T10]      net_rx_action+0x49f/0xc00
[ 2927.588433][   T10]      __do_softirq+0x1f8/0x5df
[ 2927.588433][   T10] 
[ 2937.828054][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2937.828355][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2937.828355][   T10]      dst_init+0x84/0x4a0
[ 2937.828355][   T10]      dst_alloc+0x97/0x150
[ 2937.828355][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2937.828355][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2937.828355][   T10]      ip_route_input_noref+0xe6/0x230
[ 2937.828355][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2937.828355][   T10]      ip_rcv+0xe3/0x660
[ 2937.828355][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2937.828355][   T10]      process_backlog+0x103/0x670
[ 2937.828355][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2937.828355][   T10]      net_rx_action+0x49f/0xc00
[ 2937.828355][   T10]      __do_softirq+0x1f8/0x5df
[ 2937.828355][   T10] 
[ 2948.044993][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2948.045357][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2948.045357][   T10]      dst_init+0x84/0x4a0
[ 2948.045357][   T10]      dst_alloc+0x97/0x150
[ 2948.045357][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2948.045357][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2948.045357][   T10]      ip_route_input_noref+0xe6/0x230
[ 2948.045357][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2948.045357][   T10]      ip_rcv+0xe3/0x660
[ 2948.045357][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2948.045357][   T10]      process_backlog+0x103/0x670
[ 2948.045357][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2948.045357][   T10]      net_rx_action+0x49f/0xc00
[ 2948.045357][   T10]      __do_softirq+0x1f8/0x5df
[ 2948.045357][   T10] 
[ 2958.180086][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2958.180457][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2958.180457][   T10]      dst_init+0x84/0x4a0
[ 2958.180457][   T10]      dst_alloc+0x97/0x150
[ 2958.180457][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2958.180457][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2958.180457][   T10]      ip_route_input_noref+0xe6/0x230
[ 2958.180457][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2958.180457][   T10]      ip_rcv+0xe3/0x660
[ 2958.180457][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2958.180457][   T10]      process_backlog+0x103/0x670
[ 2958.180457][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2958.180457][   T10]      net_rx_action+0x49f/0xc00
[ 2958.180457][   T10]      __do_softirq+0x1f8/0x5df
[ 2958.180457][   T10] 
[ 2968.404134][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2968.404571][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2968.404571][   T10]      dst_init+0x84/0x4a0
[ 2968.404571][   T10]      dst_alloc+0x97/0x150
[ 2968.404571][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2968.404571][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2968.404571][   T10]      ip_route_input_noref+0xe6/0x230
[ 2968.404571][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2968.404571][   T10]      ip_rcv+0xe3/0x660
[ 2968.404571][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2968.404571][   T10]      process_backlog+0x103/0x670
[ 2968.404571][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2968.404571][   T10]      net_rx_action+0x49f/0xc00
[ 2968.404571][   T10]      __do_softirq+0x1f8/0x5df
[ 2968.404571][   T10] 
[ 2978.580264][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2978.580746][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2978.580746][   T10]      dst_init+0x84/0x4a0
[ 2978.580746][   T10]      dst_alloc+0x97/0x150
[ 2978.580746][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2978.580746][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2978.580746][   T10]      ip_route_input_noref+0xe6/0x230
[ 2978.580746][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2978.580746][   T10]      ip_rcv+0xe3/0x660
[ 2978.580746][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2978.580746][   T10]      process_backlog+0x103/0x670
[ 2978.580746][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2978.580746][   T10]      net_rx_action+0x49f/0xc00
[ 2978.580746][   T10]      __do_softirq+0x1f8/0x5df
[ 2978.580746][   T10] 
[ 2988.828269][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2988.828763][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2988.828763][   T10]      dst_init+0x84/0x4a0
[ 2988.828763][   T10]      dst_alloc+0x97/0x150
[ 2988.828763][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2988.828763][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2988.828763][   T10]      ip_route_input_noref+0xe6/0x230
[ 2988.828763][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2988.828763][   T10]      ip_rcv+0xe3/0x660
[ 2988.828763][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2988.828763][   T10]      process_backlog+0x103/0x670
[ 2988.828763][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2988.828763][   T10]      net_rx_action+0x49f/0xc00
[ 2988.828763][   T10]      __do_softirq+0x1f8/0x5df
[ 2988.828763][   T10] 
[ 2999.076290][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2999.076735][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 2999.076735][   T10]      dst_init+0x84/0x4a0
[ 2999.076735][   T10]      dst_alloc+0x97/0x150
[ 2999.076735][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2999.076735][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2999.076735][   T10]      ip_route_input_noref+0xe6/0x230
[ 2999.076735][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2999.076735][   T10]      ip_rcv+0xe3/0x660
[ 2999.076735][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2999.076735][   T10]      process_backlog+0x103/0x670
[ 2999.076735][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2999.076735][   T10]      net_rx_action+0x49f/0xc00
[ 2999.076735][   T10]      __do_softirq+0x1f8/0x5df
[ 2999.076735][   T10] 
[ 3009.324263][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3009.324743][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3009.324743][   T10]      dst_init+0x84/0x4a0
[ 3009.324743][   T10]      dst_alloc+0x97/0x150
[ 3009.324743][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3009.324743][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3009.324743][   T10]      ip_route_input_noref+0xe6/0x230
[ 3009.324743][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3009.324743][   T10]      ip_rcv+0xe3/0x660
[ 3009.324743][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3009.324743][   T10]      process_backlog+0x103/0x670
[ 3009.324743][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3009.324743][   T10]      net_rx_action+0x49f/0xc00
[ 3009.324743][   T10]      __do_softirq+0x1f8/0x5df
[ 3009.324743][   T10] 
[ 3019.572265][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3019.572856][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3019.572856][   T10]      dst_init+0x84/0x4a0
[ 3019.572856][   T10]      dst_alloc+0x97/0x150
[ 3019.572856][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3019.572856][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3019.572856][   T10]      ip_route_input_noref+0xe6/0x230
[ 3019.572856][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3019.572856][   T10]      ip_rcv+0xe3/0x660
[ 3019.572856][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3019.572856][   T10]      process_backlog+0x103/0x670
[ 3019.572856][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3019.572856][   T10]      net_rx_action+0x49f/0xc00
[ 3019.572856][   T10]      __do_softirq+0x1f8/0x5df
[ 3019.572856][   T10] 
[ 3029.820216][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3029.820724][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3029.820724][   T10]      dst_init+0x84/0x4a0
[ 3029.820724][   T10]      dst_alloc+0x97/0x150
[ 3029.820724][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3029.820724][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3029.820724][   T10]      ip_route_input_noref+0xe6/0x230
[ 3029.820724][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3029.820724][   T10]      ip_rcv+0xe3/0x660
[ 3029.820724][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3029.820724][   T10]      process_backlog+0x103/0x670
[ 3029.820724][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3029.820724][   T10]      net_rx_action+0x49f/0xc00
[ 3029.820724][   T10]      __do_softirq+0x1f8/0x5df
[ 3029.820724][   T10] 
[ 3040.068269][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3040.068738][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3040.068738][   T10]      dst_init+0x84/0x4a0
[ 3040.068738][   T10]      dst_alloc+0x97/0x150
[ 3040.068738][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3040.068738][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3040.068738][   T10]      ip_route_input_noref+0xe6/0x230
[ 3040.068738][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3040.068738][   T10]      ip_rcv+0xe3/0x660
[ 3040.068738][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3040.068738][   T10]      process_backlog+0x103/0x670
[ 3040.068738][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3040.068738][   T10]      net_rx_action+0x49f/0xc00
[ 3040.068738][   T10]      __do_softirq+0x1f8/0x5df
[ 3040.068738][   T10] 
[ 3050.316282][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3050.316866][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3050.316866][   T10]      dst_init+0x84/0x4a0
[ 3050.316866][   T10]      dst_alloc+0x97/0x150
[ 3050.316866][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3050.316866][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3050.316866][   T10]      ip_route_input_noref+0xe6/0x230
[ 3050.316866][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3050.316866][   T10]      ip_rcv+0xe3/0x660
[ 3050.316866][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3050.316866][   T10]      process_backlog+0x103/0x670
[ 3050.316866][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3050.316866][   T10]      net_rx_action+0x49f/0xc00
[ 3050.316866][   T10]      __do_softirq+0x1f8/0x5df
[ 3050.316866][   T10] 
[ 3060.564263][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3060.564807][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3060.564807][   T10]      dst_init+0x84/0x4a0
[ 3060.564807][   T10]      dst_alloc+0x97/0x150
[ 3060.564807][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3060.564807][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3060.564807][   T10]      ip_route_input_noref+0xe6/0x230
[ 3060.564807][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3060.564807][   T10]      ip_rcv+0xe3/0x660
[ 3060.564807][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3060.564807][   T10]      process_backlog+0x103/0x670
[ 3060.564807][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3060.564807][   T10]      net_rx_action+0x49f/0xc00
[ 3060.564807][   T10]      __do_softirq+0x1f8/0x5df
[ 3060.564807][   T10] 
[ 3070.812275][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3070.812919][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3070.812919][   T10]      dst_init+0x84/0x4a0
[ 3070.812919][   T10]      dst_alloc+0x97/0x150
[ 3070.812919][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3070.812919][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3070.812919][   T10]      ip_route_input_noref+0xe6/0x230
[ 3070.812919][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3070.812919][   T10]      ip_rcv+0xe3/0x660
[ 3070.812919][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3070.812919][   T10]      process_backlog+0x103/0x670
[ 3070.812919][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3070.812919][   T10]      net_rx_action+0x49f/0xc00
[ 3070.812919][   T10]      __do_softirq+0x1f8/0x5df
[ 3070.812919][   T10] 
[ 3080.820328][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3080.820727][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3080.820727][   T10]      dst_init+0x84/0x4a0
[ 3080.820727][   T10]      dst_alloc+0x97/0x150
[ 3080.820727][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3080.820727][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3080.820727][   T10]      ip_route_input_noref+0xe6/0x230
[ 3080.820727][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3080.820727][   T10]      ip_rcv+0xe3/0x660
[ 3080.820727][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3080.820727][   T10]      process_backlog+0x103/0x670
[ 3080.820727][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3080.820727][   T10]      net_rx_action+0x49f/0xc00
[ 3080.820727][   T10]      __do_softirq+0x1f8/0x5df
[ 3080.820727][   T10] 
[ 3091.068271][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3091.069267][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3091.069267][   T10]      dst_init+0x84/0x4a0
[ 3091.069267][   T10]      dst_alloc+0x97/0x150
[ 3091.069267][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3091.069267][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3091.069267][   T10]      ip_route_input_noref+0xe6/0x230
[ 3091.069267][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3091.069267][   T10]      ip_rcv+0xe3/0x660
[ 3091.069267][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3091.069267][   T10]      process_backlog+0x103/0x670
[ 3091.069267][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3091.069267][   T10]      net_rx_action+0x49f/0xc00
[ 3091.069267][   T10]      __do_softirq+0x1f8/0x5df
[ 3091.069267][   T10] 
[ 3101.324265][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3101.324879][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3101.324879][   T10]      dst_init+0x84/0x4a0
[ 3101.324879][   T10]      dst_alloc+0x97/0x150
[ 3101.324879][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3101.324879][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3101.324879][   T10]      ip_route_input_noref+0xe6/0x230
[ 3101.324879][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3101.324879][   T10]      ip_rcv+0xe3/0x660
[ 3101.324879][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3101.324879][   T10]      process_backlog+0x103/0x670
[ 3101.324879][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3101.324879][   T10]      net_rx_action+0x49f/0xc00
[ 3101.324879][   T10]      __do_softirq+0x1f8/0x5df
[ 3101.324879][   T10] 
[ 3111.572221][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3111.572655][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3111.572655][   T10]      dst_init+0x84/0x4a0
[ 3111.572655][   T10]      dst_alloc+0x97/0x150
[ 3111.572655][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3111.572655][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3111.572655][   T10]      ip_route_input_noref+0xe6/0x230
[ 3111.572655][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3111.572655][   T10]      ip_rcv+0xe3/0x660
[ 3111.572655][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3111.572655][   T10]      process_backlog+0x103/0x670
[ 3111.572655][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3111.572655][   T10]      net_rx_action+0x49f/0xc00
[ 3111.572655][   T10]      __do_softirq+0x1f8/0x5df
[ 3111.572655][   T10] 
[ 3121.820263][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3121.820865][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3121.820865][   T10]      dst_init+0x84/0x4a0
[ 3121.820865][   T10]      dst_alloc+0x97/0x150
[ 3121.820865][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3121.820865][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3121.820865][   T10]      ip_route_input_noref+0xe6/0x230
[ 3121.820865][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3121.820865][   T10]      ip_rcv+0xe3/0x660
[ 3121.820865][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3121.820865][   T10]      process_backlog+0x103/0x670
[ 3121.820865][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3121.820865][   T10]      net_rx_action+0x49f/0xc00
[ 3121.820865][   T10]      __do_softirq+0x1f8/0x5df
[ 3121.820865][   T10] 
[ 3132.068219][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3132.068690][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3132.068690][   T10]      dst_init+0x84/0x4a0
[ 3132.068690][   T10]      dst_alloc+0x97/0x150
[ 3132.068690][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3132.068690][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3132.068690][   T10]      ip_route_input_noref+0xe6/0x230
[ 3132.068690][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3132.068690][   T10]      ip_rcv+0xe3/0x660
[ 3132.068690][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3132.068690][   T10]      process_backlog+0x103/0x670
[ 3132.068690][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3132.068690][   T10]      net_rx_action+0x49f/0xc00
[ 3132.068690][   T10]      __do_softirq+0x1f8/0x5df
[ 3132.068690][   T10] 
[ 3142.316271][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3142.316704][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3142.316704][   T10]      dst_init+0x84/0x4a0
[ 3142.316704][   T10]      dst_alloc+0x97/0x150
[ 3142.316704][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3142.316704][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3142.316704][   T10]      ip_route_input_noref+0xe6/0x230
[ 3142.316704][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3142.316704][   T10]      ip_rcv+0xe3/0x660
[ 3142.316704][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3142.316704][   T10]      process_backlog+0x103/0x670
[ 3142.316704][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3142.316704][   T10]      net_rx_action+0x49f/0xc00
[ 3142.316704][   T10]      __do_softirq+0x1f8/0x5df
[ 3142.316704][   T10] 
[ 3152.564255][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3152.564859][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3152.564859][   T10]      dst_init+0x84/0x4a0
[ 3152.564859][   T10]      dst_alloc+0x97/0x150
[ 3152.564859][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3152.564859][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3152.564859][   T10]      ip_route_input_noref+0xe6/0x230
[ 3152.564859][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3152.564859][   T10]      ip_rcv+0xe3/0x660
[ 3152.564859][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3152.564859][   T10]      process_backlog+0x103/0x670
[ 3152.564859][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3152.564859][   T10]      net_rx_action+0x49f/0xc00
[ 3152.564859][   T10]      __do_softirq+0x1f8/0x5df
[ 3152.564859][   T10] 
[ 3162.812250][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3162.812843][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3162.812843][   T10]      dst_init+0x84/0x4a0
[ 3162.812843][   T10]      dst_alloc+0x97/0x150
[ 3162.812843][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3162.812843][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3162.812843][   T10]      ip_route_input_noref+0xe6/0x230
[ 3162.812843][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3162.812843][   T10]      ip_rcv+0xe3/0x660
[ 3162.812843][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3162.812843][   T10]      process_backlog+0x103/0x670
[ 3162.812843][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3162.812843][   T10]      net_rx_action+0x49f/0xc00
[ 3162.812843][   T10]      __do_softirq+0x1f8/0x5df
[ 3162.812843][   T10] 
[ 3173.060267][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3173.060969][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3173.060969][   T10]      dst_init+0x84/0x4a0
[ 3173.060969][   T10]      dst_alloc+0x97/0x150
[ 3173.060969][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3173.060969][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3173.060969][   T10]      ip_route_input_noref+0xe6/0x230
[ 3173.060969][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3173.060969][   T10]      ip_rcv+0xe3/0x660
[ 3173.060969][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3173.060969][   T10]      process_backlog+0x103/0x670
[ 3173.060969][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3173.060969][   T10]      net_rx_action+0x49f/0xc00
[ 3173.060969][   T10]      __do_softirq+0x1f8/0x5df
[ 3173.060969][   T10] 
[ 3183.308209][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3183.308858][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3183.308858][   T10]      dst_init+0x84/0x4a0
[ 3183.308858][   T10]      dst_alloc+0x97/0x150
[ 3183.308858][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3183.308858][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3183.308858][   T10]      ip_route_input_noref+0xe6/0x230
[ 3183.308858][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3183.308858][   T10]      ip_rcv+0xe3/0x660
[ 3183.308858][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3183.308858][   T10]      process_backlog+0x103/0x670
[ 3183.308858][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3183.308858][   T10]      net_rx_action+0x49f/0xc00
[ 3183.308858][   T10]      __do_softirq+0x1f8/0x5df
[ 3183.308858][   T10] 
[ 3193.372260][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3193.372884][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3193.372884][   T10]      dst_init+0x84/0x4a0
[ 3193.372884][   T10]      dst_alloc+0x97/0x150
[ 3193.372884][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3193.372884][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3193.372884][   T10]      ip_route_input_noref+0xe6/0x230
[ 3193.372884][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3193.372884][   T10]      ip_rcv+0xe3/0x660
[ 3193.372884][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3193.372884][   T10]      process_backlog+0x103/0x670
[ 3193.372884][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3193.372884][   T10]      net_rx_action+0x49f/0xc00
[ 3193.372884][   T10]      __do_softirq+0x1f8/0x5df
[ 3193.372884][   T10] 
[ 3196.260309][   T42] INFO: task modprobe:20568 blocked for more than 122 seconds.
[ 3196.261106][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3196.261241][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3196.261456][   T42] task:modprobe        state:D stack:25856 pid:20568 tgid:20568 ppid:3047   flags:0x00004002
[ 3196.261755][   T42] Call Trace:
[ 3196.261871][   T42]  <TASK>
[ 3196.261952][   T42]  __schedule+0x6e2/0x1a20
[ 3196.262129][   T42]  ? __pfx___schedule+0x10/0x10
[ 3196.262291][   T42]  ? schedule+0x1a5/0x210
[ 3196.262395][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3196.262541][   T42]  ? schedule+0x1a5/0x210
[ 3196.262654][   T42]  schedule+0xdf/0x210
[ 3196.262751][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3196.262876][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3196.263386][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3196.263522][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3196.263695][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3196.263836][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3196.263970][   T42]  ? lock_acquire+0x32/0xc0
[ 3196.264110][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3196.264251][   T42]  down_write+0x1c9/0x200
[ 3196.264353][   T42]  ? __pfx_down_write+0x10/0x10
[ 3196.264483][   T42]  ? __create_object+0x5e/0xb0
[ 3196.264621][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3196.264764][   T42]  register_pernet_subsys+0x1a/0x50
[ 3196.264893][   T42]  tcf_register_action+0xa3/0x600
[ 3196.265039][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3196.265209][   T42]  do_one_initcall+0x8d/0x1e0
[ 3196.265345][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3196.265477][   T42]  ? __create_object+0x5e/0xb0
[ 3196.265609][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3196.265742][   T42]  ? kasan_unpoison+0x27/0x60
[ 3196.265881][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3196.266016][   T42]  do_init_module+0x233/0x750
[ 3196.266163][   T42]  init_module_from_file+0xd2/0x130
[ 3196.266296][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3196.266459][   T42]  ? __lock_release+0x103/0x460
[ 3196.266591][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3196.266731][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3196.266866][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3196.267008][   T42]  idempotent_init_module+0x342/0x620
[ 3196.267149][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3196.267328][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3196.267464][   T42]  do_syscall_64+0xc3/0x1d0
[ 3196.267600][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3196.267762][   T42] RIP: 0033:0x7f40749e4e5d
[ 3196.267902][   T42] RSP: 002b:00007ffe2f907cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3196.268148][   T42] RAX: ffffffffffffffda RBX: 000055634610cc00 RCX: 00007f40749e4e5d
[ 3196.268346][   T42] RDX: 0000000000000000 RSI: 0000556345b0da2a RDI: 0000000000000000
[ 3196.268542][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe2f907df0
[ 3196.268735][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556345b0da2a
[ 3196.268930][   T42] R13: 000055634610cf20 R14: 000055634610cf90 R15: 000055634610cc72
[ 3196.269151][   T42]  </TASK>
[ 3196.269258][   T42] 
[ 3196.269258][   T42] Showing all locks held in the system:
[ 3196.269448][   T42] 3 locks held by kworker/u16:0/10:
[ 3196.269580][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3196.269850][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3196.270097][   T42]  #2: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3196.270328][   T42] 1 lock held by khungtaskd/42:
[ 3196.270456][   T42]  #0: ffffffffae9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3196.270689][   T42] 2 locks held by kworker/u20:3/3047:
[ 3196.270814][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3196.271095][   T42]  #1: ffffc9000384fda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3196.271389][   T42] 1 lock held by modprobe/20568:
[ 3196.271519][   T42]  #0: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3196.271808][   T42] 
[ 3196.271878][   T42] =============================================
[ 3196.271878][   T42] 
[ 3203.620244][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3203.620719][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3203.620719][   T10]      dst_init+0x84/0x4a0
[ 3203.620719][   T10]      dst_alloc+0x97/0x150
[ 3203.620719][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3203.620719][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3203.620719][   T10]      ip_route_input_noref+0xe6/0x230
[ 3203.620719][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3203.620719][   T10]      ip_rcv+0xe3/0x660
[ 3203.620719][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3203.620719][   T10]      process_backlog+0x103/0x670
[ 3203.620719][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3203.620719][   T10]      net_rx_action+0x49f/0xc00
[ 3203.620719][   T10]      __do_softirq+0x1f8/0x5df
[ 3203.620719][   T10] 
[ 3213.868258][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3213.868802][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3213.868802][   T10]      dst_init+0x84/0x4a0
[ 3213.868802][   T10]      dst_alloc+0x97/0x150
[ 3213.868802][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3213.868802][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3213.868802][   T10]      ip_route_input_noref+0xe6/0x230
[ 3213.868802][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3213.868802][   T10]      ip_rcv+0xe3/0x660
[ 3213.868802][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3213.868802][   T10]      process_backlog+0x103/0x670
[ 3213.868802][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3213.868802][   T10]      net_rx_action+0x49f/0xc00
[ 3213.868802][   T10]      __do_softirq+0x1f8/0x5df
[ 3213.868802][   T10] 
[ 3224.116257][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3224.116861][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3224.116861][   T10]      dst_init+0x84/0x4a0
[ 3224.116861][   T10]      dst_alloc+0x97/0x150
[ 3224.116861][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3224.116861][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3224.116861][   T10]      ip_route_input_noref+0xe6/0x230
[ 3224.116861][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3224.116861][   T10]      ip_rcv+0xe3/0x660
[ 3224.116861][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3224.116861][   T10]      process_backlog+0x103/0x670
[ 3224.116861][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3224.116861][   T10]      net_rx_action+0x49f/0xc00
[ 3224.116861][   T10]      __do_softirq+0x1f8/0x5df
[ 3224.116861][   T10] 
[ 3234.364225][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3234.364704][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3234.364704][   T10]      dst_init+0x84/0x4a0
[ 3234.364704][   T10]      dst_alloc+0x97/0x150
[ 3234.364704][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3234.364704][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3234.364704][   T10]      ip_route_input_noref+0xe6/0x230
[ 3234.364704][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3234.364704][   T10]      ip_rcv+0xe3/0x660
[ 3234.364704][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3234.364704][   T10]      process_backlog+0x103/0x670
[ 3234.364704][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3234.364704][   T10]      net_rx_action+0x49f/0xc00
[ 3234.364704][   T10]      __do_softirq+0x1f8/0x5df
[ 3234.364704][   T10] 
[ 3244.612269][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3244.612896][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3244.612896][   T10]      dst_init+0x84/0x4a0
[ 3244.612896][   T10]      dst_alloc+0x97/0x150
[ 3244.612896][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3244.612896][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3244.612896][   T10]      ip_route_input_noref+0xe6/0x230
[ 3244.612896][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3244.612896][   T10]      ip_rcv+0xe3/0x660
[ 3244.612896][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3244.612896][   T10]      process_backlog+0x103/0x670
[ 3244.612896][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3244.612896][   T10]      net_rx_action+0x49f/0xc00
[ 3244.612896][   T10]      __do_softirq+0x1f8/0x5df
[ 3244.612896][   T10] 
[ 3254.860274][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3254.860845][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3254.860845][   T10]      dst_init+0x84/0x4a0
[ 3254.860845][   T10]      dst_alloc+0x97/0x150
[ 3254.860845][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3254.860845][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3254.860845][   T10]      ip_route_input_noref+0xe6/0x230
[ 3254.860845][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3254.860845][   T10]      ip_rcv+0xe3/0x660
[ 3254.860845][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3254.860845][   T10]      process_backlog+0x103/0x670
[ 3254.860845][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3254.860845][   T10]      net_rx_action+0x49f/0xc00
[ 3254.860845][   T10]      __do_softirq+0x1f8/0x5df
[ 3254.860845][   T10] 
[ 3265.108270][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3265.108747][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3265.108747][   T10]      dst_init+0x84/0x4a0
[ 3265.108747][   T10]      dst_alloc+0x97/0x150
[ 3265.108747][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3265.108747][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3265.108747][   T10]      ip_route_input_noref+0xe6/0x230
[ 3265.108747][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3265.108747][   T10]      ip_rcv+0xe3/0x660
[ 3265.108747][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3265.108747][   T10]      process_backlog+0x103/0x670
[ 3265.108747][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3265.108747][   T10]      net_rx_action+0x49f/0xc00
[ 3265.108747][   T10]      __do_softirq+0x1f8/0x5df
[ 3265.108747][   T10] 
[ 3275.356270][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3275.356727][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3275.356727][   T10]      dst_init+0x84/0x4a0
[ 3275.356727][   T10]      dst_alloc+0x97/0x150
[ 3275.356727][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3275.356727][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3275.356727][   T10]      ip_route_input_noref+0xe6/0x230
[ 3275.356727][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3275.356727][   T10]      ip_rcv+0xe3/0x660
[ 3275.356727][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3275.356727][   T10]      process_backlog+0x103/0x670
[ 3275.356727][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3275.356727][   T10]      net_rx_action+0x49f/0xc00
[ 3275.356727][   T10]      __do_softirq+0x1f8/0x5df
[ 3275.356727][   T10] 
[ 3285.364290][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3285.364960][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3285.364960][   T10]      dst_init+0x84/0x4a0
[ 3285.364960][   T10]      dst_alloc+0x97/0x150
[ 3285.364960][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3285.364960][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3285.364960][   T10]      ip_route_input_noref+0xe6/0x230
[ 3285.364960][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3285.364960][   T10]      ip_rcv+0xe3/0x660
[ 3285.364960][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3285.364960][   T10]      process_backlog+0x103/0x670
[ 3285.364960][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3285.364960][   T10]      net_rx_action+0x49f/0xc00
[ 3285.364960][   T10]      __do_softirq+0x1f8/0x5df
[ 3285.364960][   T10] 
[ 3295.612305][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3295.612982][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3295.612982][   T10]      dst_init+0x84/0x4a0
[ 3295.612982][   T10]      dst_alloc+0x97/0x150
[ 3295.612982][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3295.612982][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3295.612982][   T10]      ip_route_input_noref+0xe6/0x230
[ 3295.612982][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3295.612982][   T10]      ip_rcv+0xe3/0x660
[ 3295.612982][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3295.612982][   T10]      process_backlog+0x103/0x670
[ 3295.612982][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3295.612982][   T10]      net_rx_action+0x49f/0xc00
[ 3295.612982][   T10]      __do_softirq+0x1f8/0x5df
[ 3295.612982][   T10] 
[ 3305.860283][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3305.860800][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3305.860800][   T10]      dst_init+0x84/0x4a0
[ 3305.860800][   T10]      dst_alloc+0x97/0x150
[ 3305.860800][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3305.860800][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3305.860800][   T10]      ip_route_input_noref+0xe6/0x230
[ 3305.860800][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3305.860800][   T10]      ip_rcv+0xe3/0x660
[ 3305.860800][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3305.860800][   T10]      process_backlog+0x103/0x670
[ 3305.860800][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3305.860800][   T10]      net_rx_action+0x49f/0xc00
[ 3305.860800][   T10]      __do_softirq+0x1f8/0x5df
[ 3305.860800][   T10] 
[ 3316.108271][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3316.108799][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3316.108799][   T10]      dst_init+0x84/0x4a0
[ 3316.108799][   T10]      dst_alloc+0x97/0x150
[ 3316.108799][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3316.108799][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3316.108799][   T10]      ip_route_input_noref+0xe6/0x230
[ 3316.108799][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3316.108799][   T10]      ip_rcv+0xe3/0x660
[ 3316.108799][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3316.108799][   T10]      process_backlog+0x103/0x670
[ 3316.108799][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3316.108799][   T10]      net_rx_action+0x49f/0xc00
[ 3316.108799][   T10]      __do_softirq+0x1f8/0x5df
[ 3316.108799][   T10] 
[ 3319.140234][   T42] INFO: task modprobe:20568 blocked for more than 245 seconds.
[ 3319.140595][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3319.140731][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3319.141012][   T42] task:modprobe        state:D stack:25856 pid:20568 tgid:20568 ppid:3047   flags:0x00004002
[ 3319.141324][   T42] Call Trace:
[ 3319.141443][   T42]  <TASK>
[ 3319.141524][   T42]  __schedule+0x6e2/0x1a20
[ 3319.141702][   T42]  ? __pfx___schedule+0x10/0x10
[ 3319.141840][   T42]  ? schedule+0x1a5/0x210
[ 3319.141948][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3319.142114][   T42]  ? schedule+0x1a5/0x210
[ 3319.142224][   T42]  schedule+0xdf/0x210
[ 3319.142333][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3319.142482][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3319.142623][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3319.142775][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3319.142950][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3319.143103][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3319.143238][   T42]  ? lock_acquire+0x32/0xc0
[ 3319.143385][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3319.143527][   T42]  down_write+0x1c9/0x200
[ 3319.143633][   T42]  ? __pfx_down_write+0x10/0x10
[ 3319.143775][   T42]  ? __create_object+0x5e/0xb0
[ 3319.143925][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3319.144077][   T42]  register_pernet_subsys+0x1a/0x50
[ 3319.144216][   T42]  tcf_register_action+0xa3/0x600
[ 3319.144354][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3319.144530][   T42]  do_one_initcall+0x8d/0x1e0
[ 3319.144675][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3319.144811][   T42]  ? __create_object+0x5e/0xb0
[ 3319.144959][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3319.145132][   T42]  ? kasan_unpoison+0x27/0x60
[ 3319.145280][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3319.145425][   T42]  do_init_module+0x233/0x750
[ 3319.145575][   T42]  init_module_from_file+0xd2/0x130
[ 3319.145715][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3319.145888][   T42]  ? __lock_release+0x103/0x460
[ 3319.146569][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3319.146732][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3319.146869][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3319.147012][   T42]  idempotent_init_module+0x342/0x620
[ 3319.147159][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3319.147344][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3319.147487][   T42]  do_syscall_64+0xc3/0x1d0
[ 3319.147635][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3319.147810][   T42] RIP: 0033:0x7f40749e4e5d
[ 3319.147964][   T42] RSP: 002b:00007ffe2f907cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3319.148183][   T42] RAX: ffffffffffffffda RBX: 000055634610cc00 RCX: 00007f40749e4e5d
[ 3319.148396][   T42] RDX: 0000000000000000 RSI: 0000556345b0da2a RDI: 0000000000000000
[ 3319.148601][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe2f907df0
[ 3319.148808][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556345b0da2a
[ 3319.149066][   T42] R13: 000055634610cf20 R14: 000055634610cf90 R15: 000055634610cc72
[ 3319.149295][   T42]  </TASK>
[ 3319.149403][   T42] 
[ 3319.149403][   T42] Showing all locks held in the system:
[ 3319.149612][   T42] 3 locks held by kworker/u16:0/10:
[ 3319.149752][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3319.150055][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3319.150311][   T42]  #2: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3319.150586][   T42] 1 lock held by khungtaskd/42:
[ 3319.150726][   T42]  #0: ffffffffae9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3319.151007][   T42] 2 locks held by kworker/u20:3/3047:
[ 3319.151158][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3319.151441][   T42]  #1: ffffc9000384fda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3319.151766][   T42] 1 lock held by modprobe/20568:
[ 3319.151898][   T42]  #0: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3319.152202][   T42] 
[ 3319.152278][   T42] =============================================
[ 3319.152278][   T42] 
[ 3326.356288][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3326.356772][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3326.356772][   T10]      dst_init+0x84/0x4a0
[ 3326.356772][   T10]      dst_alloc+0x97/0x150
[ 3326.356772][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3326.356772][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3326.356772][   T10]      ip_route_input_noref+0xe6/0x230
[ 3326.356772][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3326.356772][   T10]      ip_rcv+0xe3/0x660
[ 3326.356772][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3326.356772][   T10]      process_backlog+0x103/0x670
[ 3326.356772][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3326.356772][   T10]      net_rx_action+0x49f/0xc00
[ 3326.356772][   T10]      __do_softirq+0x1f8/0x5df
[ 3326.356772][   T10] 
[ 3336.604263][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3336.604663][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3336.604663][   T10]      dst_init+0x84/0x4a0
[ 3336.604663][   T10]      dst_alloc+0x97/0x150
[ 3336.604663][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3336.604663][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3336.604663][   T10]      ip_route_input_noref+0xe6/0x230
[ 3336.604663][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3336.604663][   T10]      ip_rcv+0xe3/0x660
[ 3336.604663][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3336.604663][   T10]      process_backlog+0x103/0x670
[ 3336.604663][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3336.604663][   T10]      net_rx_action+0x49f/0xc00
[ 3336.604663][   T10]      __do_softirq+0x1f8/0x5df
[ 3336.604663][   T10] 
[ 3346.852322][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3346.852774][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3346.852774][   T10]      dst_init+0x84/0x4a0
[ 3346.852774][   T10]      dst_alloc+0x97/0x150
[ 3346.852774][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3346.852774][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3346.852774][   T10]      ip_route_input_noref+0xe6/0x230
[ 3346.852774][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3346.852774][   T10]      ip_rcv+0xe3/0x660
[ 3346.852774][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3346.852774][   T10]      process_backlog+0x103/0x670
[ 3346.852774][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3346.852774][   T10]      net_rx_action+0x49f/0xc00
[ 3346.852774][   T10]      __do_softirq+0x1f8/0x5df
[ 3346.852774][   T10] 
[ 3357.100265][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3357.100902][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3357.100902][   T10]      dst_init+0x84/0x4a0
[ 3357.100902][   T10]      dst_alloc+0x97/0x150
[ 3357.100902][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3357.100902][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3357.100902][   T10]      ip_route_input_noref+0xe6/0x230
[ 3357.100902][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3357.100902][   T10]      ip_rcv+0xe3/0x660
[ 3357.100902][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3357.100902][   T10]      process_backlog+0x103/0x670
[ 3357.100902][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3357.100902][   T10]      net_rx_action+0x49f/0xc00
[ 3357.100902][   T10]      __do_softirq+0x1f8/0x5df
[ 3357.100902][   T10] 
[ 3367.348277][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3367.348787][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3367.348787][   T10]      dst_init+0x84/0x4a0
[ 3367.348787][   T10]      dst_alloc+0x97/0x150
[ 3367.348787][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3367.348787][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3367.348787][   T10]      ip_route_input_noref+0xe6/0x230
[ 3367.348787][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3367.348787][   T10]      ip_rcv+0xe3/0x660
[ 3367.348787][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3367.348787][   T10]      process_backlog+0x103/0x670
[ 3367.348787][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3367.348787][   T10]      net_rx_action+0x49f/0xc00
[ 3367.348787][   T10]      __do_softirq+0x1f8/0x5df
[ 3367.348787][   T10] 
[ 3377.596277][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3377.596771][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3377.596771][   T10]      dst_init+0x84/0x4a0
[ 3377.596771][   T10]      dst_alloc+0x97/0x150
[ 3377.596771][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3377.596771][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3377.596771][   T10]      ip_route_input_noref+0xe6/0x230
[ 3377.596771][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3377.596771][   T10]      ip_rcv+0xe3/0x660
[ 3377.596771][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3377.596771][   T10]      process_backlog+0x103/0x670
[ 3377.596771][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3377.596771][   T10]      net_rx_action+0x49f/0xc00
[ 3377.596771][   T10]      __do_softirq+0x1f8/0x5df
[ 3377.596771][   T10] 
[ 3387.844264][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3387.844747][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3387.844747][   T10]      dst_init+0x84/0x4a0
[ 3387.844747][   T10]      dst_alloc+0x97/0x150
[ 3387.844747][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3387.844747][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3387.844747][   T10]      ip_route_input_noref+0xe6/0x230
[ 3387.844747][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3387.844747][   T10]      ip_rcv+0xe3/0x660
[ 3387.844747][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3387.844747][   T10]      process_backlog+0x103/0x670
[ 3387.844747][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3387.844747][   T10]      net_rx_action+0x49f/0xc00
[ 3387.844747][   T10]      __do_softirq+0x1f8/0x5df
[ 3387.844747][   T10] 
[ 3398.092268][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3398.092891][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3398.092891][   T10]      dst_init+0x84/0x4a0
[ 3398.092891][   T10]      dst_alloc+0x97/0x150
[ 3398.092891][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3398.092891][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3398.092891][   T10]      ip_route_input_noref+0xe6/0x230
[ 3398.092891][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3398.092891][   T10]      ip_rcv+0xe3/0x660
[ 3398.092891][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3398.092891][   T10]      process_backlog+0x103/0x670
[ 3398.092891][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3398.092891][   T10]      net_rx_action+0x49f/0xc00
[ 3398.092891][   T10]      __do_softirq+0x1f8/0x5df
[ 3398.092891][   T10] 
[ 3408.340281][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3408.341262][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3408.341262][   T10]      dst_init+0x84/0x4a0
[ 3408.341262][   T10]      dst_alloc+0x97/0x150
[ 3408.341262][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3408.341262][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3408.341262][   T10]      ip_route_input_noref+0xe6/0x230
[ 3408.341262][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3408.341262][   T10]      ip_rcv+0xe3/0x660
[ 3408.341262][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3408.341262][   T10]      process_backlog+0x103/0x670
[ 3408.341262][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3408.341262][   T10]      net_rx_action+0x49f/0xc00
[ 3408.341262][   T10]      __do_softirq+0x1f8/0x5df
[ 3408.341262][   T10] 
[ 3418.588231][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3418.588676][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3418.588676][   T10]      dst_init+0x84/0x4a0
[ 3418.588676][   T10]      dst_alloc+0x97/0x150
[ 3418.588676][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3418.588676][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3418.588676][   T10]      ip_route_input_noref+0xe6/0x230
[ 3418.588676][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3418.588676][   T10]      ip_rcv+0xe3/0x660
[ 3418.588676][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3418.588676][   T10]      process_backlog+0x103/0x670
[ 3418.588676][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3418.588676][   T10]      net_rx_action+0x49f/0xc00
[ 3418.588676][   T10]      __do_softirq+0x1f8/0x5df
[ 3418.588676][   T10] 
[ 3428.836370][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3428.836855][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3428.836855][   T10]      dst_init+0x84/0x4a0
[ 3428.836855][   T10]      dst_alloc+0x97/0x150
[ 3428.836855][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3428.836855][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3428.836855][   T10]      ip_route_input_noref+0xe6/0x230
[ 3428.836855][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3428.836855][   T10]      ip_rcv+0xe3/0x660
[ 3428.836855][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3428.836855][   T10]      process_backlog+0x103/0x670
[ 3428.836855][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3428.836855][   T10]      net_rx_action+0x49f/0xc00
[ 3428.836855][   T10]      __do_softirq+0x1f8/0x5df
[ 3428.836855][   T10] 
[ 3439.084256][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3439.084760][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3439.084760][   T10]      dst_init+0x84/0x4a0
[ 3439.084760][   T10]      dst_alloc+0x97/0x150
[ 3439.084760][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3439.084760][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3439.084760][   T10]      ip_route_input_noref+0xe6/0x230
[ 3439.084760][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3439.084760][   T10]      ip_rcv+0xe3/0x660
[ 3439.084760][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3439.084760][   T10]      process_backlog+0x103/0x670
[ 3439.084760][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3439.084760][   T10]      net_rx_action+0x49f/0xc00
[ 3439.084760][   T10]      __do_softirq+0x1f8/0x5df
[ 3439.084760][   T10] 
[ 3442.020364][   T42] INFO: task modprobe:20568 blocked for more than 368 seconds.
[ 3442.020862][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3442.020999][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3442.021335][   T42] task:modprobe        state:D stack:25856 pid:20568 tgid:20568 ppid:3047   flags:0x00004002
[ 3442.021661][   T42] Call Trace:
[ 3442.021772][   T42]  <TASK>
[ 3442.021853][   T42]  __schedule+0x6e2/0x1a20
[ 3442.022008][   T42]  ? __pfx___schedule+0x10/0x10
[ 3442.022188][   T42]  ? schedule+0x1a5/0x210
[ 3442.022320][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3442.022478][   T42]  ? schedule+0x1a5/0x210
[ 3442.022591][   T42]  schedule+0xdf/0x210
[ 3442.022707][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3442.022857][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3442.023016][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3442.023179][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3442.023360][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3442.023509][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3442.023652][   T42]  ? lock_acquire+0x32/0xc0
[ 3442.023790][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3442.023938][   T42]  down_write+0x1c9/0x200
[ 3442.024069][   T42]  ? __pfx_down_write+0x10/0x10
[ 3442.024213][   T42]  ? __create_object+0x5e/0xb0
[ 3442.024366][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3442.024514][   T42]  register_pernet_subsys+0x1a/0x50
[ 3442.024653][   T42]  tcf_register_action+0xa3/0x600
[ 3442.024797][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3442.024989][   T42]  do_one_initcall+0x8d/0x1e0
[ 3442.025162][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3442.025328][   T42]  ? __create_object+0x5e/0xb0
[ 3442.025470][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3442.025620][   T42]  ? kasan_unpoison+0x27/0x60
[ 3442.025767][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3442.025927][   T42]  do_init_module+0x233/0x750
[ 3442.026094][   T42]  init_module_from_file+0xd2/0x130
[ 3442.026249][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3442.026423][   T42]  ? __lock_release+0x103/0x460
[ 3442.026576][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3442.026729][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3442.026880][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3442.027024][   T42]  idempotent_init_module+0x342/0x620
[ 3442.027180][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3442.027376][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3442.027524][   T42]  do_syscall_64+0xc3/0x1d0
[ 3442.027676][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3442.027861][   T42] RIP: 0033:0x7f40749e4e5d
[ 3442.028007][   T42] RSP: 002b:00007ffe2f907cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3442.028239][   T42] RAX: ffffffffffffffda RBX: 000055634610cc00 RCX: 00007f40749e4e5d
[ 3442.028466][   T42] RDX: 0000000000000000 RSI: 0000556345b0da2a RDI: 0000000000000000
[ 3442.028676][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe2f907df0
[ 3442.028911][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556345b0da2a
[ 3442.029140][   T42] R13: 000055634610cf20 R14: 000055634610cf90 R15: 000055634610cc72
[ 3442.029382][   T42]  </TASK>
[ 3442.029494][   T42] 
[ 3442.029494][   T42] Showing all locks held in the system:
[ 3442.029702][   T42] 3 locks held by kworker/u16:0/10:
[ 3442.029839][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3442.030181][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3442.030434][   T42]  #2: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3442.030702][   T42] 1 lock held by khungtaskd/42:
[ 3442.030838][   T42]  #0: ffffffffae9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3442.031115][   T42] 2 locks held by kworker/u20:3/3047:
[ 3442.031258][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3442.031555][   T42]  #1: ffffc9000384fda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3442.031872][   T42] 1 lock held by modprobe/20568:
[ 3442.032011][   T42]  #0: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3442.032308][   T42] 
[ 3442.032395][   T42] =============================================
[ 3442.032395][   T42] 
[ 3449.332279][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3449.332869][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3449.332869][   T10]      dst_init+0x84/0x4a0
[ 3449.332869][   T10]      dst_alloc+0x97/0x150
[ 3449.332869][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3449.332869][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3449.332869][   T10]      ip_route_input_noref+0xe6/0x230
[ 3449.332869][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3449.332869][   T10]      ip_rcv+0xe3/0x660
[ 3449.332869][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3449.332869][   T10]      process_backlog+0x103/0x670
[ 3449.332869][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3449.332869][   T10]      net_rx_action+0x49f/0xc00
[ 3449.332869][   T10]      __do_softirq+0x1f8/0x5df
[ 3449.332869][   T10] 
[ 3459.580282][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3459.580801][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3459.580801][   T10]      dst_init+0x84/0x4a0
[ 3459.580801][   T10]      dst_alloc+0x97/0x150
[ 3459.580801][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3459.580801][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3459.580801][   T10]      ip_route_input_noref+0xe6/0x230
[ 3459.580801][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3459.580801][   T10]      ip_rcv+0xe3/0x660
[ 3459.580801][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3459.580801][   T10]      process_backlog+0x103/0x670
[ 3459.580801][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3459.580801][   T10]      net_rx_action+0x49f/0xc00
[ 3459.580801][   T10]      __do_softirq+0x1f8/0x5df
[ 3459.580801][   T10] 
[ 3469.828264][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3469.828850][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3469.828850][   T10]      dst_init+0x84/0x4a0
[ 3469.828850][   T10]      dst_alloc+0x97/0x150
[ 3469.828850][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3469.828850][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3469.828850][   T10]      ip_route_input_noref+0xe6/0x230
[ 3469.828850][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3469.828850][   T10]      ip_rcv+0xe3/0x660
[ 3469.828850][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3469.828850][   T10]      process_backlog+0x103/0x670
[ 3469.828850][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3469.828850][   T10]      net_rx_action+0x49f/0xc00
[ 3469.828850][   T10]      __do_softirq+0x1f8/0x5df
[ 3469.828850][   T10] 
[ 3480.076264][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3480.076655][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3480.076655][   T10]      dst_init+0x84/0x4a0
[ 3480.076655][   T10]      dst_alloc+0x97/0x150
[ 3480.076655][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3480.076655][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3480.076655][   T10]      ip_route_input_noref+0xe6/0x230
[ 3480.076655][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3480.076655][   T10]      ip_rcv+0xe3/0x660
[ 3480.076655][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3480.076655][   T10]      process_backlog+0x103/0x670
[ 3480.076655][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3480.076655][   T10]      net_rx_action+0x49f/0xc00
[ 3480.076655][   T10]      __do_softirq+0x1f8/0x5df
[ 3480.076655][   T10] 
[ 3490.324283][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3490.324881][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3490.324881][   T10]      dst_init+0x84/0x4a0
[ 3490.324881][   T10]      dst_alloc+0x97/0x150
[ 3490.324881][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3490.324881][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3490.324881][   T10]      ip_route_input_noref+0xe6/0x230
[ 3490.324881][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3490.324881][   T10]      ip_rcv+0xe3/0x660
[ 3490.324881][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3490.324881][   T10]      process_backlog+0x103/0x670
[ 3490.324881][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3490.324881][   T10]      net_rx_action+0x49f/0xc00
[ 3490.324881][   T10]      __do_softirq+0x1f8/0x5df
[ 3490.324881][   T10] 
[ 3500.572270][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3500.572784][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3500.572784][   T10]      dst_init+0x84/0x4a0
[ 3500.572784][   T10]      dst_alloc+0x97/0x150
[ 3500.572784][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3500.572784][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3500.572784][   T10]      ip_route_input_noref+0xe6/0x230
[ 3500.572784][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3500.572784][   T10]      ip_rcv+0xe3/0x660
[ 3500.572784][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3500.572784][   T10]      process_backlog+0x103/0x670
[ 3500.572784][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3500.572784][   T10]      net_rx_action+0x49f/0xc00
[ 3500.572784][   T10]      __do_softirq+0x1f8/0x5df
[ 3500.572784][   T10] 
[ 3510.820270][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3510.820856][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3510.820856][   T10]      dst_init+0x84/0x4a0
[ 3510.820856][   T10]      dst_alloc+0x97/0x150
[ 3510.820856][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3510.820856][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3510.820856][   T10]      ip_route_input_noref+0xe6/0x230
[ 3510.820856][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3510.820856][   T10]      ip_rcv+0xe3/0x660
[ 3510.820856][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3510.820856][   T10]      process_backlog+0x103/0x670
[ 3510.820856][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3510.820856][   T10]      net_rx_action+0x49f/0xc00
[ 3510.820856][   T10]      __do_softirq+0x1f8/0x5df
[ 3510.820856][   T10] 
[ 3521.068261][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3521.068849][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3521.068849][   T10]      dst_init+0x84/0x4a0
[ 3521.068849][   T10]      dst_alloc+0x97/0x150
[ 3521.068849][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3521.068849][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3521.068849][   T10]      ip_route_input_noref+0xe6/0x230
[ 3521.068849][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3521.068849][   T10]      ip_rcv+0xe3/0x660
[ 3521.068849][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3521.068849][   T10]      process_backlog+0x103/0x670
[ 3521.068849][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3521.068849][   T10]      net_rx_action+0x49f/0xc00
[ 3521.068849][   T10]      __do_softirq+0x1f8/0x5df
[ 3521.068849][   T10] 
[ 3531.316251][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3531.316782][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3531.316782][   T10]      dst_init+0x84/0x4a0
[ 3531.316782][   T10]      dst_alloc+0x97/0x150
[ 3531.316782][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3531.316782][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3531.316782][   T10]      ip_route_input_noref+0xe6/0x230
[ 3531.316782][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3531.316782][   T10]      ip_rcv+0xe3/0x660
[ 3531.316782][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3531.316782][   T10]      process_backlog+0x103/0x670
[ 3531.316782][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3531.316782][   T10]      net_rx_action+0x49f/0xc00
[ 3531.316782][   T10]      __do_softirq+0x1f8/0x5df
[ 3531.316782][   T10] 
[ 3541.564252][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3541.564798][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3541.564798][   T10]      dst_init+0x84/0x4a0
[ 3541.564798][   T10]      dst_alloc+0x97/0x150
[ 3541.564798][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3541.564798][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3541.564798][   T10]      ip_route_input_noref+0xe6/0x230
[ 3541.564798][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3541.564798][   T10]      ip_rcv+0xe3/0x660
[ 3541.564798][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3541.564798][   T10]      process_backlog+0x103/0x670
[ 3541.564798][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3541.564798][   T10]      net_rx_action+0x49f/0xc00
[ 3541.564798][   T10]      __do_softirq+0x1f8/0x5df
[ 3541.564798][   T10] 
[ 3551.812258][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3551.812708][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3551.812708][   T10]      dst_init+0x84/0x4a0
[ 3551.812708][   T10]      dst_alloc+0x97/0x150
[ 3551.812708][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3551.812708][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3551.812708][   T10]      ip_route_input_noref+0xe6/0x230
[ 3551.812708][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3551.812708][   T10]      ip_rcv+0xe3/0x660
[ 3551.812708][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3551.812708][   T10]      process_backlog+0x103/0x670
[ 3551.812708][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3551.812708][   T10]      net_rx_action+0x49f/0xc00
[ 3551.812708][   T10]      __do_softirq+0x1f8/0x5df
[ 3551.812708][   T10] 
[ 3562.060248][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3562.060733][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3562.060733][   T10]      dst_init+0x84/0x4a0
[ 3562.060733][   T10]      dst_alloc+0x97/0x150
[ 3562.060733][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3562.060733][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3562.060733][   T10]      ip_route_input_noref+0xe6/0x230
[ 3562.060733][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3562.060733][   T10]      ip_rcv+0xe3/0x660
[ 3562.060733][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3562.060733][   T10]      process_backlog+0x103/0x670
[ 3562.060733][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3562.060733][   T10]      net_rx_action+0x49f/0xc00
[ 3562.060733][   T10]      __do_softirq+0x1f8/0x5df
[ 3562.060733][   T10] 
[ 3564.900316][   T42] INFO: task modprobe:20568 blocked for more than 491 seconds.
[ 3564.900886][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3564.901116][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3564.901451][   T42] task:modprobe        state:D stack:25856 pid:20568 tgid:20568 ppid:3047   flags:0x00004002
[ 3564.901747][   T42] Call Trace:
[ 3564.901854][   T42]  <TASK>
[ 3564.901936][   T42]  __schedule+0x6e2/0x1a20
[ 3564.902104][   T42]  ? __pfx___schedule+0x10/0x10
[ 3564.902246][   T42]  ? schedule+0x1a5/0x210
[ 3564.902360][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3564.902516][   T42]  ? schedule+0x1a5/0x210
[ 3564.902628][   T42]  schedule+0xdf/0x210
[ 3564.902745][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3564.902887][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3564.903048][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3564.903193][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3564.903377][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3564.903521][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3564.903661][   T42]  ? lock_acquire+0x32/0xc0
[ 3564.903803][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3564.903966][   T42]  down_write+0x1c9/0x200
[ 3564.904084][   T42]  ? __pfx_down_write+0x10/0x10
[ 3564.904230][   T42]  ? __create_object+0x5e/0xb0
[ 3564.904376][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3564.904527][   T42]  register_pernet_subsys+0x1a/0x50
[ 3564.904670][   T42]  tcf_register_action+0xa3/0x600
[ 3564.904814][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3564.905090][   T42]  do_one_initcall+0x8d/0x1e0
[ 3564.905251][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3564.905399][   T42]  ? __create_object+0x5e/0xb0
[ 3564.905549][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3564.905704][   T42]  ? kasan_unpoison+0x27/0x60
[ 3564.905850][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3564.906001][   T42]  do_init_module+0x233/0x750
[ 3564.906161][   T42]  init_module_from_file+0xd2/0x130
[ 3564.906329][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3564.906510][   T42]  ? __lock_release+0x103/0x460
[ 3564.906654][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3564.906805][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3564.906945][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3564.907095][   T42]  idempotent_init_module+0x342/0x620
[ 3564.907246][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3564.907438][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3564.907593][   T42]  do_syscall_64+0xc3/0x1d0
[ 3564.907739][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3564.907923][   T42] RIP: 0033:0x7f40749e4e5d
[ 3564.908085][   T42] RSP: 002b:00007ffe2f907cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3564.908299][   T42] RAX: ffffffffffffffda RBX: 000055634610cc00 RCX: 00007f40749e4e5d
[ 3564.908510][   T42] RDX: 0000000000000000 RSI: 0000556345b0da2a RDI: 0000000000000000
[ 3564.908724][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe2f907df0
[ 3564.908932][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556345b0da2a
[ 3564.909157][   T42] R13: 000055634610cf20 R14: 000055634610cf90 R15: 000055634610cc72
[ 3564.909410][   T42]  </TASK>
[ 3564.909522][   T42] 
[ 3564.909522][   T42] Showing all locks held in the system:
[ 3564.909736][   T42] 3 locks held by kworker/u16:0/10:
[ 3564.909881][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3564.910186][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3564.910447][   T42]  #2: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3564.910715][   T42] 1 lock held by khungtaskd/42:
[ 3564.910855][   T42]  #0: ffffffffae9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3564.911129][   T42] 2 locks held by kworker/u20:3/3047:
[ 3564.911263][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3564.911540][   T42]  #1: ffffc9000384fda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3564.911862][   T42] 1 lock held by modprobe/20568:
[ 3564.912005][   T42]  #0: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3564.912296][   T42] 
[ 3564.912366][   T42] =============================================
[ 3564.912366][   T42] 
[ 3572.308281][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3572.308711][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3572.308711][   T10]      dst_init+0x84/0x4a0
[ 3572.308711][   T10]      dst_alloc+0x97/0x150
[ 3572.308711][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3572.308711][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3572.308711][   T10]      ip_route_input_noref+0xe6/0x230
[ 3572.308711][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3572.308711][   T10]      ip_rcv+0xe3/0x660
[ 3572.308711][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3572.308711][   T10]      process_backlog+0x103/0x670
[ 3572.308711][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3572.308711][   T10]      net_rx_action+0x49f/0xc00
[ 3572.308711][   T10]      __do_softirq+0x1f8/0x5df
[ 3572.308711][   T10] 
[ 3582.556271][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3582.556901][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3582.556901][   T10]      dst_init+0x84/0x4a0
[ 3582.556901][   T10]      dst_alloc+0x97/0x150
[ 3582.556901][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3582.556901][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3582.556901][   T10]      ip_route_input_noref+0xe6/0x230
[ 3582.556901][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3582.556901][   T10]      ip_rcv+0xe3/0x660
[ 3582.556901][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3582.556901][   T10]      process_backlog+0x103/0x670
[ 3582.556901][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3582.556901][   T10]      net_rx_action+0x49f/0xc00
[ 3582.556901][   T10]      __do_softirq+0x1f8/0x5df
[ 3582.556901][   T10] 
[ 3592.804225][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3592.804806][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3592.804806][   T10]      dst_init+0x84/0x4a0
[ 3592.804806][   T10]      dst_alloc+0x97/0x150
[ 3592.804806][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3592.804806][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3592.804806][   T10]      ip_route_input_noref+0xe6/0x230
[ 3592.804806][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3592.804806][   T10]      ip_rcv+0xe3/0x660
[ 3592.804806][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3592.804806][   T10]      process_backlog+0x103/0x670
[ 3592.804806][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3592.804806][   T10]      net_rx_action+0x49f/0xc00
[ 3592.804806][   T10]      __do_softirq+0x1f8/0x5df
[ 3592.804806][   T10] 
[ 3603.052260][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3603.052749][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3603.052749][   T10]      dst_init+0x84/0x4a0
[ 3603.052749][   T10]      dst_alloc+0x97/0x150
[ 3603.052749][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3603.052749][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3603.052749][   T10]      ip_route_input_noref+0xe6/0x230
[ 3603.052749][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3603.052749][   T10]      ip_rcv+0xe3/0x660
[ 3603.052749][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3603.052749][   T10]      process_backlog+0x103/0x670
[ 3603.052749][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3603.052749][   T10]      net_rx_action+0x49f/0xc00
[ 3603.052749][   T10]      __do_softirq+0x1f8/0x5df
[ 3603.052749][   T10] 
[ 3613.060254][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3613.060910][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3613.060910][   T10]      dst_init+0x84/0x4a0
[ 3613.060910][   T10]      dst_alloc+0x97/0x150
[ 3613.060910][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3613.060910][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3613.060910][   T10]      ip_route_input_noref+0xe6/0x230
[ 3613.060910][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3613.060910][   T10]      ip_rcv+0xe3/0x660
[ 3613.060910][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3613.060910][   T10]      process_backlog+0x103/0x670
[ 3613.060910][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3613.060910][   T10]      net_rx_action+0x49f/0xc00
[ 3613.060910][   T10]      __do_softirq+0x1f8/0x5df
[ 3613.060910][   T10] 
[ 3623.308334][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3623.309005][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3623.309005][   T10]      dst_init+0x84/0x4a0
[ 3623.309005][   T10]      dst_alloc+0x97/0x150
[ 3623.309005][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3623.309005][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3623.309005][   T10]      ip_route_input_noref+0xe6/0x230
[ 3623.309005][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3623.309005][   T10]      ip_rcv+0xe3/0x660
[ 3623.309005][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3623.309005][   T10]      process_backlog+0x103/0x670
[ 3623.309005][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3623.309005][   T10]      net_rx_action+0x49f/0xc00
[ 3623.309005][   T10]      __do_softirq+0x1f8/0x5df
[ 3623.309005][   T10] 
[ 3633.556237][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3633.556847][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3633.556847][   T10]      dst_init+0x84/0x4a0
[ 3633.556847][   T10]      dst_alloc+0x97/0x150
[ 3633.556847][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3633.556847][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3633.556847][   T10]      ip_route_input_noref+0xe6/0x230
[ 3633.556847][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3633.556847][   T10]      ip_rcv+0xe3/0x660
[ 3633.556847][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3633.556847][   T10]      process_backlog+0x103/0x670
[ 3633.556847][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3633.556847][   T10]      net_rx_action+0x49f/0xc00
[ 3633.556847][   T10]      __do_softirq+0x1f8/0x5df
[ 3633.556847][   T10] 
[ 3643.804260][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3643.804672][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3643.804672][   T10]      dst_init+0x84/0x4a0
[ 3643.804672][   T10]      dst_alloc+0x97/0x150
[ 3643.804672][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3643.804672][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3643.804672][   T10]      ip_route_input_noref+0xe6/0x230
[ 3643.804672][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3643.804672][   T10]      ip_rcv+0xe3/0x660
[ 3643.804672][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3643.804672][   T10]      process_backlog+0x103/0x670
[ 3643.804672][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3643.804672][   T10]      net_rx_action+0x49f/0xc00
[ 3643.804672][   T10]      __do_softirq+0x1f8/0x5df
[ 3643.804672][   T10] 
[ 3654.052264][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3654.052893][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3654.052893][   T10]      dst_init+0x84/0x4a0
[ 3654.052893][   T10]      dst_alloc+0x97/0x150
[ 3654.052893][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3654.052893][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3654.052893][   T10]      ip_route_input_noref+0xe6/0x230
[ 3654.052893][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3654.052893][   T10]      ip_rcv+0xe3/0x660
[ 3654.052893][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3654.052893][   T10]      process_backlog+0x103/0x670
[ 3654.052893][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3654.052893][   T10]      net_rx_action+0x49f/0xc00
[ 3654.052893][   T10]      __do_softirq+0x1f8/0x5df
[ 3654.052893][   T10] 
[ 3664.300235][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3664.300867][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3664.300867][   T10]      dst_init+0x84/0x4a0
[ 3664.300867][   T10]      dst_alloc+0x97/0x150
[ 3664.300867][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3664.300867][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3664.300867][   T10]      ip_route_input_noref+0xe6/0x230
[ 3664.300867][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3664.300867][   T10]      ip_rcv+0xe3/0x660
[ 3664.300867][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3664.300867][   T10]      process_backlog+0x103/0x670
[ 3664.300867][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3664.300867][   T10]      net_rx_action+0x49f/0xc00
[ 3664.300867][   T10]      __do_softirq+0x1f8/0x5df
[ 3664.300867][   T10] 
[ 3674.548224][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3674.548935][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3674.548935][   T10]      dst_init+0x84/0x4a0
[ 3674.548935][   T10]      dst_alloc+0x97/0x150
[ 3674.548935][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3674.548935][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3674.548935][   T10]      ip_route_input_noref+0xe6/0x230
[ 3674.548935][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3674.548935][   T10]      ip_rcv+0xe3/0x660
[ 3674.548935][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3674.548935][   T10]      process_backlog+0x103/0x670
[ 3674.548935][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3674.548935][   T10]      net_rx_action+0x49f/0xc00
[ 3674.548935][   T10]      __do_softirq+0x1f8/0x5df
[ 3674.548935][   T10] 
[ 3684.796330][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3684.796916][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3684.796916][   T10]      dst_init+0x84/0x4a0
[ 3684.796916][   T10]      dst_alloc+0x97/0x150
[ 3684.796916][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3684.796916][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3684.796916][   T10]      ip_route_input_noref+0xe6/0x230
[ 3684.796916][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3684.796916][   T10]      ip_rcv+0xe3/0x660
[ 3684.796916][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3684.796916][   T10]      process_backlog+0x103/0x670
[ 3684.796916][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3684.796916][   T10]      net_rx_action+0x49f/0xc00
[ 3684.796916][   T10]      __do_softirq+0x1f8/0x5df
[ 3684.796916][   T10] 
[ 3687.780295][   T42] INFO: task modprobe:20568 blocked for more than 614 seconds.
[ 3687.780955][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3687.781130][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3687.781384][   T42] task:modprobe        state:D stack:25856 pid:20568 tgid:20568 ppid:3047   flags:0x00004002
[ 3687.781680][   T42] Call Trace:
[ 3687.781803][   T42]  <TASK>
[ 3687.781885][   T42]  __schedule+0x6e2/0x1a20
[ 3687.782061][   T42]  ? __pfx___schedule+0x10/0x10
[ 3687.782208][   T42]  ? schedule+0x1a5/0x210
[ 3687.782323][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3687.782489][   T42]  ? schedule+0x1a5/0x210
[ 3687.782614][   T42]  schedule+0xdf/0x210
[ 3687.782726][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3687.782869][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3687.783018][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3687.783173][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3687.783361][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3687.783510][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3687.783659][   T42]  ? lock_acquire+0x32/0xc0
[ 3687.783801][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3687.783954][   T42]  down_write+0x1c9/0x200
[ 3687.784074][   T42]  ? __pfx_down_write+0x10/0x10
[ 3687.784216][   T42]  ? __create_object+0x5e/0xb0
[ 3687.784371][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3687.784520][   T42]  register_pernet_subsys+0x1a/0x50
[ 3687.784662][   T42]  tcf_register_action+0xa3/0x600
[ 3687.784817][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3687.784999][   T42]  do_one_initcall+0x8d/0x1e0
[ 3687.785161][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3687.785308][   T42]  ? __create_object+0x5e/0xb0
[ 3687.785450][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3687.785594][   T42]  ? kasan_unpoison+0x27/0x60
[ 3687.785740][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3687.785884][   T42]  do_init_module+0x233/0x750
[ 3687.786054][   T42]  init_module_from_file+0xd2/0x130
[ 3687.786202][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3687.786380][   T42]  ? __lock_release+0x103/0x460
[ 3687.786519][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3687.786670][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3687.786810][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3687.786955][   T42]  idempotent_init_module+0x342/0x620
[ 3687.787130][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3687.787331][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3687.787475][   T42]  do_syscall_64+0xc3/0x1d0
[ 3687.787620][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3687.787801][   T42] RIP: 0033:0x7f40749e4e5d
[ 3687.787946][   T42] RSP: 002b:00007ffe2f907cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3687.788176][   T42] RAX: ffffffffffffffda RBX: 000055634610cc00 RCX: 00007f40749e4e5d
[ 3687.788398][   T42] RDX: 0000000000000000 RSI: 0000556345b0da2a RDI: 0000000000000000
[ 3687.788642][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe2f907df0
[ 3687.788856][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556345b0da2a
[ 3687.789095][   T42] R13: 000055634610cf20 R14: 000055634610cf90 R15: 000055634610cc72
[ 3687.789391][   T42]  </TASK>
[ 3687.789507][   T42] 
[ 3687.789507][   T42] Showing all locks held in the system:
[ 3687.789731][   T42] 3 locks held by kworker/u16:0/10:
[ 3687.789876][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3687.790199][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3687.790483][   T42]  #2: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3687.790755][   T42] 1 lock held by khungtaskd/42:
[ 3687.790891][   T42]  #0: ffffffffae9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3687.791161][   T42] 2 locks held by kworker/u20:3/3047:
[ 3687.791298][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3687.791584][   T42]  #1: ffffc9000384fda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3687.791916][   T42] 1 lock held by modprobe/20568:
[ 3687.792063][   T42]  #0: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3687.792376][   T42] 
[ 3687.792448][   T42] =============================================
[ 3687.792448][   T42] 
[ 3695.044245][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3695.044658][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3695.044658][   T10]      dst_init+0x84/0x4a0
[ 3695.044658][   T10]      dst_alloc+0x97/0x150
[ 3695.044658][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3695.044658][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3695.044658][   T10]      ip_route_input_noref+0xe6/0x230
[ 3695.044658][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3695.044658][   T10]      ip_rcv+0xe3/0x660
[ 3695.044658][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3695.044658][   T10]      process_backlog+0x103/0x670
[ 3695.044658][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3695.044658][   T10]      net_rx_action+0x49f/0xc00
[ 3695.044658][   T10]      __do_softirq+0x1f8/0x5df
[ 3695.044658][   T10] 
[ 3705.292248][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3705.292869][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3705.292869][   T10]      dst_init+0x84/0x4a0
[ 3705.292869][   T10]      dst_alloc+0x97/0x150
[ 3705.292869][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3705.292869][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3705.292869][   T10]      ip_route_input_noref+0xe6/0x230
[ 3705.292869][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3705.292869][   T10]      ip_rcv+0xe3/0x660
[ 3705.292869][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3705.292869][   T10]      process_backlog+0x103/0x670
[ 3705.292869][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3705.292869][   T10]      net_rx_action+0x49f/0xc00
[ 3705.292869][   T10]      __do_softirq+0x1f8/0x5df
[ 3705.292869][   T10] 
[ 3715.540251][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3715.540867][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3715.540867][   T10]      dst_init+0x84/0x4a0
[ 3715.540867][   T10]      dst_alloc+0x97/0x150
[ 3715.540867][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3715.540867][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3715.540867][   T10]      ip_route_input_noref+0xe6/0x230
[ 3715.540867][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3715.540867][   T10]      ip_rcv+0xe3/0x660
[ 3715.540867][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3715.540867][   T10]      process_backlog+0x103/0x670
[ 3715.540867][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3715.540867][   T10]      net_rx_action+0x49f/0xc00
[ 3715.540867][   T10]      __do_softirq+0x1f8/0x5df
[ 3715.540867][   T10] 
[ 3725.788276][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3725.788871][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3725.788871][   T10]      dst_init+0x84/0x4a0
[ 3725.788871][   T10]      dst_alloc+0x97/0x150
[ 3725.788871][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3725.788871][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3725.788871][   T10]      ip_route_input_noref+0xe6/0x230
[ 3725.788871][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3725.788871][   T10]      ip_rcv+0xe3/0x660
[ 3725.788871][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3725.788871][   T10]      process_backlog+0x103/0x670
[ 3725.788871][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3725.788871][   T10]      net_rx_action+0x49f/0xc00
[ 3725.788871][   T10]      __do_softirq+0x1f8/0x5df
[ 3725.788871][   T10] 
[ 3736.036256][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3736.036902][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3736.036902][   T10]      dst_init+0x84/0x4a0
[ 3736.036902][   T10]      dst_alloc+0x97/0x150
[ 3736.036902][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3736.036902][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3736.036902][   T10]      ip_route_input_noref+0xe6/0x230
[ 3736.036902][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3736.036902][   T10]      ip_rcv+0xe3/0x660
[ 3736.036902][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3736.036902][   T10]      process_backlog+0x103/0x670
[ 3736.036902][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3736.036902][   T10]      net_rx_action+0x49f/0xc00
[ 3736.036902][   T10]      __do_softirq+0x1f8/0x5df
[ 3736.036902][   T10] 
[ 3746.284250][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3746.284909][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3746.284909][   T10]      dst_init+0x84/0x4a0
[ 3746.284909][   T10]      dst_alloc+0x97/0x150
[ 3746.284909][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3746.284909][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3746.284909][   T10]      ip_route_input_noref+0xe6/0x230
[ 3746.284909][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3746.284909][   T10]      ip_rcv+0xe3/0x660
[ 3746.284909][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3746.284909][   T10]      process_backlog+0x103/0x670
[ 3746.284909][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3746.284909][   T10]      net_rx_action+0x49f/0xc00
[ 3746.284909][   T10]      __do_softirq+0x1f8/0x5df
[ 3746.284909][   T10] 
[ 3756.532246][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3756.532832][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3756.532832][   T10]      dst_init+0x84/0x4a0
[ 3756.532832][   T10]      dst_alloc+0x97/0x150
[ 3756.532832][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3756.532832][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3756.532832][   T10]      ip_route_input_noref+0xe6/0x230
[ 3756.532832][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3756.532832][   T10]      ip_rcv+0xe3/0x660
[ 3756.532832][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3756.532832][   T10]      process_backlog+0x103/0x670
[ 3756.532832][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3756.532832][   T10]      net_rx_action+0x49f/0xc00
[ 3756.532832][   T10]      __do_softirq+0x1f8/0x5df
[ 3756.532832][   T10] 
[ 3766.780269][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3766.780930][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3766.780930][   T10]      dst_init+0x84/0x4a0
[ 3766.780930][   T10]      dst_alloc+0x97/0x150
[ 3766.780930][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3766.780930][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3766.780930][   T10]      ip_route_input_noref+0xe6/0x230
[ 3766.780930][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3766.780930][   T10]      ip_rcv+0xe3/0x660
[ 3766.780930][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3766.780930][   T10]      process_backlog+0x103/0x670
[ 3766.780930][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3766.780930][   T10]      net_rx_action+0x49f/0xc00
[ 3766.780930][   T10]      __do_softirq+0x1f8/0x5df
[ 3766.780930][   T10] 
[ 3777.028251][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3777.028622][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3777.028622][   T10]      dst_init+0x84/0x4a0
[ 3777.028622][   T10]      dst_alloc+0x97/0x150
[ 3777.028622][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3777.028622][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3777.028622][   T10]      ip_route_input_noref+0xe6/0x230
[ 3777.028622][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3777.028622][   T10]      ip_rcv+0xe3/0x660
[ 3777.028622][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3777.028622][   T10]      process_backlog+0x103/0x670
[ 3777.028622][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3777.028622][   T10]      net_rx_action+0x49f/0xc00
[ 3777.028622][   T10]      __do_softirq+0x1f8/0x5df
[ 3777.028622][   T10] 
[ 3787.276259][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3787.276852][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3787.276852][   T10]      dst_init+0x84/0x4a0
[ 3787.276852][   T10]      dst_alloc+0x97/0x150
[ 3787.276852][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3787.276852][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3787.276852][   T10]      ip_route_input_noref+0xe6/0x230
[ 3787.276852][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3787.276852][   T10]      ip_rcv+0xe3/0x660
[ 3787.276852][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3787.276852][   T10]      process_backlog+0x103/0x670
[ 3787.276852][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3787.276852][   T10]      net_rx_action+0x49f/0xc00
[ 3787.276852][   T10]      __do_softirq+0x1f8/0x5df
[ 3787.276852][   T10] 
[ 3797.524262][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3797.524955][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3797.524955][   T10]      dst_init+0x84/0x4a0
[ 3797.524955][   T10]      dst_alloc+0x97/0x150
[ 3797.524955][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3797.524955][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3797.524955][   T10]      ip_route_input_noref+0xe6/0x230
[ 3797.524955][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3797.524955][   T10]      ip_rcv+0xe3/0x660
[ 3797.524955][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3797.524955][   T10]      process_backlog+0x103/0x670
[ 3797.524955][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3797.524955][   T10]      net_rx_action+0x49f/0xc00
[ 3797.524955][   T10]      __do_softirq+0x1f8/0x5df
[ 3797.524955][   T10] 
[ 3807.780147][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3807.780601][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3807.780601][   T10]      dst_init+0x84/0x4a0
[ 3807.780601][   T10]      dst_alloc+0x97/0x150
[ 3807.780601][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3807.780601][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3807.780601][   T10]      ip_route_input_noref+0xe6/0x230
[ 3807.780601][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3807.780601][   T10]      ip_rcv+0xe3/0x660
[ 3807.780601][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3807.780601][   T10]      process_backlog+0x103/0x670
[ 3807.780601][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3807.780601][   T10]      net_rx_action+0x49f/0xc00
[ 3807.780601][   T10]      __do_softirq+0x1f8/0x5df
[ 3807.780601][   T10] 
[ 3810.660324][   T42] INFO: task modprobe:20568 blocked for more than 737 seconds.
[ 3810.661090][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3810.661299][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3810.661555][   T42] task:modprobe        state:D stack:25856 pid:20568 tgid:20568 ppid:3047   flags:0x00004002
[ 3810.661845][   T42] Call Trace:
[ 3810.661955][   T42]  <TASK>
[ 3810.662060][   T42]  __schedule+0x6e2/0x1a20
[ 3810.662231][   T42]  ? __pfx___schedule+0x10/0x10
[ 3810.662375][   T42]  ? schedule+0x1a5/0x210
[ 3810.662493][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3810.662655][   T42]  ? schedule+0x1a5/0x210
[ 3810.662766][   T42]  schedule+0xdf/0x210
[ 3810.662893][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3810.663092][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3810.663237][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3810.663380][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3810.663562][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3810.663728][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3810.663868][   T42]  ? lock_acquire+0x32/0xc0
[ 3810.664011][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3810.664171][   T42]  down_write+0x1c9/0x200
[ 3810.664282][   T42]  ? __pfx_down_write+0x10/0x10
[ 3810.664420][   T42]  ? __create_object+0x5e/0xb0
[ 3810.664566][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3810.664709][   T42]  register_pernet_subsys+0x1a/0x50
[ 3810.664860][   T42]  tcf_register_action+0xa3/0x600
[ 3810.665007][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3810.665198][   T42]  do_one_initcall+0x8d/0x1e0
[ 3810.665345][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3810.665490][   T42]  ? __create_object+0x5e/0xb0
[ 3810.665631][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3810.665771][   T42]  ? kasan_unpoison+0x27/0x60
[ 3810.665921][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3810.666104][   T42]  do_init_module+0x233/0x750
[ 3810.666269][   T42]  init_module_from_file+0xd2/0x130
[ 3810.666427][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3810.666600][   T42]  ? __lock_release+0x103/0x460
[ 3810.666744][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3810.666901][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3810.667064][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3810.667216][   T42]  idempotent_init_module+0x342/0x620
[ 3810.667365][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3810.667561][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3810.667738][   T42]  do_syscall_64+0xc3/0x1d0
[ 3810.667893][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3810.668088][   T42] RIP: 0033:0x7f40749e4e5d
[ 3810.668237][   T42] RSP: 002b:00007ffe2f907cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3810.668456][   T42] RAX: ffffffffffffffda RBX: 000055634610cc00 RCX: 00007f40749e4e5d
[ 3810.668669][   T42] RDX: 0000000000000000 RSI: 0000556345b0da2a RDI: 0000000000000000
[ 3810.668884][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe2f907df0
[ 3810.669122][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556345b0da2a
[ 3810.669332][   T42] R13: 000055634610cf20 R14: 000055634610cf90 R15: 000055634610cc72
[ 3810.669563][   T42]  </TASK>
[ 3810.669676][   T42] 
[ 3810.669676][   T42] Showing all locks held in the system:
[ 3810.669882][   T42] 3 locks held by kworker/u16:0/10:
[ 3810.670023][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3810.670351][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3810.670605][   T42]  #2: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3810.670864][   T42] 1 lock held by khungtaskd/42:
[ 3810.671000][   T42]  #0: ffffffffae9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3810.671267][   T42] 2 locks held by kworker/u20:3/3047:
[ 3810.671403][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3810.671692][   T42]  #1: ffffc9000384fda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3810.672011][   T42] 1 lock held by modprobe/20568:
[ 3810.672166][   T42]  #0: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3810.672455][   T42] 
[ 3810.672527][   T42] =============================================
[ 3810.672527][   T42] 
[ 3818.028245][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3818.028961][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3818.028961][   T10]      dst_init+0x84/0x4a0
[ 3818.028961][   T10]      dst_alloc+0x97/0x150
[ 3818.028961][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3818.028961][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3818.028961][   T10]      ip_route_input_noref+0xe6/0x230
[ 3818.028961][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3818.028961][   T10]      ip_rcv+0xe3/0x660
[ 3818.028961][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3818.028961][   T10]      process_backlog+0x103/0x670
[ 3818.028961][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3818.028961][   T10]      net_rx_action+0x49f/0xc00
[ 3818.028961][   T10]      __do_softirq+0x1f8/0x5df
[ 3818.028961][   T10] 
[ 3828.276363][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3828.277023][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3828.277023][   T10]      dst_init+0x84/0x4a0
[ 3828.277023][   T10]      dst_alloc+0x97/0x150
[ 3828.277023][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3828.277023][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3828.277023][   T10]      ip_route_input_noref+0xe6/0x230
[ 3828.277023][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3828.277023][   T10]      ip_rcv+0xe3/0x660
[ 3828.277023][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3828.277023][   T10]      process_backlog+0x103/0x670
[ 3828.277023][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3828.277023][   T10]      net_rx_action+0x49f/0xc00
[ 3828.277023][   T10]      __do_softirq+0x1f8/0x5df
[ 3828.277023][   T10] 
[ 3838.524349][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3838.524915][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3838.524915][   T10]      dst_init+0x84/0x4a0
[ 3838.524915][   T10]      dst_alloc+0x97/0x150
[ 3838.524915][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3838.524915][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3838.524915][   T10]      ip_route_input_noref+0xe6/0x230
[ 3838.524915][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3838.524915][   T10]      ip_rcv+0xe3/0x660
[ 3838.524915][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3838.524915][   T10]      process_backlog+0x103/0x670
[ 3838.524915][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3838.524915][   T10]      net_rx_action+0x49f/0xc00
[ 3838.524915][   T10]      __do_softirq+0x1f8/0x5df
[ 3838.524915][   T10] 
[ 3848.772220][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3848.772793][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3848.772793][   T10]      dst_init+0x84/0x4a0
[ 3848.772793][   T10]      dst_alloc+0x97/0x150
[ 3848.772793][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3848.772793][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3848.772793][   T10]      ip_route_input_noref+0xe6/0x230
[ 3848.772793][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3848.772793][   T10]      ip_rcv+0xe3/0x660
[ 3848.772793][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3848.772793][   T10]      process_backlog+0x103/0x670
[ 3848.772793][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3848.772793][   T10]      net_rx_action+0x49f/0xc00
[ 3848.772793][   T10]      __do_softirq+0x1f8/0x5df
[ 3848.772793][   T10] 
[ 3859.020274][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3859.020737][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3859.020737][   T10]      dst_init+0x84/0x4a0
[ 3859.020737][   T10]      dst_alloc+0x97/0x150
[ 3859.020737][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3859.020737][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3859.020737][   T10]      ip_route_input_noref+0xe6/0x230
[ 3859.020737][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3859.020737][   T10]      ip_rcv+0xe3/0x660
[ 3859.020737][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3859.020737][   T10]      process_backlog+0x103/0x670
[ 3859.020737][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3859.020737][   T10]      net_rx_action+0x49f/0xc00
[ 3859.020737][   T10]      __do_softirq+0x1f8/0x5df
[ 3859.020737][   T10] 
[ 3869.268262][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3869.269059][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3869.269059][   T10]      dst_init+0x84/0x4a0
[ 3869.269059][   T10]      dst_alloc+0x97/0x150
[ 3869.269059][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3869.269059][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3869.269059][   T10]      ip_route_input_noref+0xe6/0x230
[ 3869.269059][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3869.269059][   T10]      ip_rcv+0xe3/0x660
[ 3869.269059][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3869.269059][   T10]      process_backlog+0x103/0x670
[ 3869.269059][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3869.269059][   T10]      net_rx_action+0x49f/0xc00
[ 3869.269059][   T10]      __do_softirq+0x1f8/0x5df
[ 3869.269059][   T10] 
[ 3879.516254][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3879.516674][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3879.516674][   T10]      dst_init+0x84/0x4a0
[ 3879.516674][   T10]      dst_alloc+0x97/0x150
[ 3879.516674][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3879.516674][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3879.516674][   T10]      ip_route_input_noref+0xe6/0x230
[ 3879.516674][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3879.516674][   T10]      ip_rcv+0xe3/0x660
[ 3879.516674][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3879.516674][   T10]      process_backlog+0x103/0x670
[ 3879.516674][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3879.516674][   T10]      net_rx_action+0x49f/0xc00
[ 3879.516674][   T10]      __do_softirq+0x1f8/0x5df
[ 3879.516674][   T10] 
[ 3889.764274][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3889.765139][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3889.765139][   T10]      dst_init+0x84/0x4a0
[ 3889.765139][   T10]      dst_alloc+0x97/0x150
[ 3889.765139][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3889.765139][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3889.765139][   T10]      ip_route_input_noref+0xe6/0x230
[ 3889.765139][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3889.765139][   T10]      ip_rcv+0xe3/0x660
[ 3889.765139][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3889.765139][   T10]      process_backlog+0x103/0x670
[ 3889.765139][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3889.765139][   T10]      net_rx_action+0x49f/0xc00
[ 3889.765139][   T10]      __do_softirq+0x1f8/0x5df
[ 3889.765139][   T10] 
[ 3900.012257][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3900.012952][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3900.012952][   T10]      dst_init+0x84/0x4a0
[ 3900.012952][   T10]      dst_alloc+0x97/0x150
[ 3900.012952][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3900.012952][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3900.012952][   T10]      ip_route_input_noref+0xe6/0x230
[ 3900.012952][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3900.012952][   T10]      ip_rcv+0xe3/0x660
[ 3900.012952][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3900.012952][   T10]      process_backlog+0x103/0x670
[ 3900.012952][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3900.012952][   T10]      net_rx_action+0x49f/0xc00
[ 3900.012952][   T10]      __do_softirq+0x1f8/0x5df
[ 3900.012952][   T10] 
[ 3910.260252][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3910.260988][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3910.260988][   T10]      dst_init+0x84/0x4a0
[ 3910.260988][   T10]      dst_alloc+0x97/0x150
[ 3910.260988][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3910.260988][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3910.260988][   T10]      ip_route_input_noref+0xe6/0x230
[ 3910.260988][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3910.260988][   T10]      ip_rcv+0xe3/0x660
[ 3910.260988][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3910.260988][   T10]      process_backlog+0x103/0x670
[ 3910.260988][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3910.260988][   T10]      net_rx_action+0x49f/0xc00
[ 3910.260988][   T10]      __do_softirq+0x1f8/0x5df
[ 3910.260988][   T10] 
[ 3920.508215][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3920.508789][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3920.508789][   T10]      dst_init+0x84/0x4a0
[ 3920.508789][   T10]      dst_alloc+0x97/0x150
[ 3920.508789][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3920.508789][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3920.508789][   T10]      ip_route_input_noref+0xe6/0x230
[ 3920.508789][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3920.508789][   T10]      ip_rcv+0xe3/0x660
[ 3920.508789][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3920.508789][   T10]      process_backlog+0x103/0x670
[ 3920.508789][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3920.508789][   T10]      net_rx_action+0x49f/0xc00
[ 3920.508789][   T10]      __do_softirq+0x1f8/0x5df
[ 3920.508789][   T10] 
[ 3930.756281][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3930.757178][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3930.757178][   T10]      dst_init+0x84/0x4a0
[ 3930.757178][   T10]      dst_alloc+0x97/0x150
[ 3930.757178][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3930.757178][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3930.757178][   T10]      ip_route_input_noref+0xe6/0x230
[ 3930.757178][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3930.757178][   T10]      ip_rcv+0xe3/0x660
[ 3930.757178][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3930.757178][   T10]      process_backlog+0x103/0x670
[ 3930.757178][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3930.757178][   T10]      net_rx_action+0x49f/0xc00
[ 3930.757178][   T10]      __do_softirq+0x1f8/0x5df
[ 3930.757178][   T10] 
[ 3933.540335][   T42] INFO: task modprobe:20568 blocked for more than 860 seconds.
[ 3933.540946][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3933.541246][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3933.541510][   T42] task:modprobe        state:D stack:25856 pid:20568 tgid:20568 ppid:3047   flags:0x00004002
[ 3933.541804][   T42] Call Trace:
[ 3933.541915][   T42]  <TASK>
[ 3933.542003][   T42]  __schedule+0x6e2/0x1a20
[ 3933.542170][   T42]  ? __pfx___schedule+0x10/0x10
[ 3933.542321][   T42]  ? schedule+0x1a5/0x210
[ 3933.542430][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3933.542588][   T42]  ? schedule+0x1a5/0x210
[ 3933.542697][   T42]  schedule+0xdf/0x210
[ 3933.542806][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3933.542945][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3933.543100][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3933.543244][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3933.543427][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3933.543577][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3933.543719][   T42]  ? lock_acquire+0x32/0xc0
[ 3933.543857][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3933.544004][   T42]  down_write+0x1c9/0x200
[ 3933.544125][   T42]  ? __pfx_down_write+0x10/0x10
[ 3933.544287][   T42]  ? __create_object+0x5e/0xb0
[ 3933.544447][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3933.544602][   T42]  register_pernet_subsys+0x1a/0x50
[ 3933.544742][   T42]  tcf_register_action+0xa3/0x600
[ 3933.544890][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3933.545107][   T42]  do_one_initcall+0x8d/0x1e0
[ 3933.545260][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3933.545415][   T42]  ? __create_object+0x5e/0xb0
[ 3933.545562][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3933.545719][   T42]  ? kasan_unpoison+0x27/0x60
[ 3933.545866][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3933.546013][   T42]  do_init_module+0x233/0x750
[ 3933.546179][   T42]  init_module_from_file+0xd2/0x130
[ 3933.546330][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3933.546516][   T42]  ? __lock_release+0x103/0x460
[ 3933.546654][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3933.546805][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3933.546992][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3933.547149][   T42]  idempotent_init_module+0x342/0x620
[ 3933.547302][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3933.547498][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3933.547654][   T42]  do_syscall_64+0xc3/0x1d0
[ 3933.547802][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3933.547979][   T42] RIP: 0033:0x7f40749e4e5d
[ 3933.548144][   T42] RSP: 002b:00007ffe2f907cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3933.548389][   T42] RAX: ffffffffffffffda RBX: 000055634610cc00 RCX: 00007f40749e4e5d
[ 3933.548597][   T42] RDX: 0000000000000000 RSI: 0000556345b0da2a RDI: 0000000000000000
[ 3933.548811][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe2f907df0
[ 3933.549022][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556345b0da2a
[ 3933.549270][   T42] R13: 000055634610cf20 R14: 000055634610cf90 R15: 000055634610cc72
[ 3933.549498][   T42]  </TASK>
[ 3933.549612][   T42] 
[ 3933.549612][   T42] Showing all locks held in the system:
[ 3933.549818][   T42] 3 locks held by kworker/u16:0/10:
[ 3933.549958][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3933.550273][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3933.550535][   T42]  #2: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3933.550793][   T42] 1 lock held by khungtaskd/42:
[ 3933.550937][   T42]  #0: ffffffffae9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3933.551208][   T42] 2 locks held by kworker/u20:3/3047:
[ 3933.551344][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3933.551640][   T42]  #1: ffffc9000384fda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3933.551968][   T42] 1 lock held by modprobe/20568:
[ 3933.552120][   T42]  #0: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3933.552408][   T42] 
[ 3933.552481][   T42] =============================================
[ 3933.552481][   T42] 
[ 3941.012251][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3941.012701][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3941.012701][   T10]      dst_init+0x84/0x4a0
[ 3941.012701][   T10]      dst_alloc+0x97/0x150
[ 3941.012701][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3941.012701][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3941.012701][   T10]      ip_route_input_noref+0xe6/0x230
[ 3941.012701][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3941.012701][   T10]      ip_rcv+0xe3/0x660
[ 3941.012701][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3941.012701][   T10]      process_backlog+0x103/0x670
[ 3941.012701][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3941.012701][   T10]      net_rx_action+0x49f/0xc00
[ 3941.012701][   T10]      __do_softirq+0x1f8/0x5df
[ 3941.012701][   T10] 
[ 3951.260267][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3951.261139][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3951.261139][   T10]      dst_init+0x84/0x4a0
[ 3951.261139][   T10]      dst_alloc+0x97/0x150
[ 3951.261139][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3951.261139][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3951.261139][   T10]      ip_route_input_noref+0xe6/0x230
[ 3951.261139][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3951.261139][   T10]      ip_rcv+0xe3/0x660
[ 3951.261139][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3951.261139][   T10]      process_backlog+0x103/0x670
[ 3951.261139][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3951.261139][   T10]      net_rx_action+0x49f/0xc00
[ 3951.261139][   T10]      __do_softirq+0x1f8/0x5df
[ 3951.261139][   T10] 
[ 3961.516363][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3961.516942][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3961.516942][   T10]      dst_init+0x84/0x4a0
[ 3961.516942][   T10]      dst_alloc+0x97/0x150
[ 3961.516942][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3961.516942][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3961.516942][   T10]      ip_route_input_noref+0xe6/0x230
[ 3961.516942][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3961.516942][   T10]      ip_rcv+0xe3/0x660
[ 3961.516942][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3961.516942][   T10]      process_backlog+0x103/0x670
[ 3961.516942][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3961.516942][   T10]      net_rx_action+0x49f/0xc00
[ 3961.516942][   T10]      __do_softirq+0x1f8/0x5df
[ 3961.516942][   T10] 
[ 3971.764263][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3971.764850][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3971.764850][   T10]      dst_init+0x84/0x4a0
[ 3971.764850][   T10]      dst_alloc+0x97/0x150
[ 3971.764850][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3971.764850][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3971.764850][   T10]      ip_route_input_noref+0xe6/0x230
[ 3971.764850][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3971.764850][   T10]      ip_rcv+0xe3/0x660
[ 3971.764850][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3971.764850][   T10]      process_backlog+0x103/0x670
[ 3971.764850][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3971.764850][   T10]      net_rx_action+0x49f/0xc00
[ 3971.764850][   T10]      __do_softirq+0x1f8/0x5df
[ 3971.764850][   T10] 
[ 3982.012283][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3982.013227][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3982.013227][   T10]      dst_init+0x84/0x4a0
[ 3982.013227][   T10]      dst_alloc+0x97/0x150
[ 3982.013227][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3982.013227][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3982.013227][   T10]      ip_route_input_noref+0xe6/0x230
[ 3982.013227][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3982.013227][   T10]      ip_rcv+0xe3/0x660
[ 3982.013227][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3982.013227][   T10]      process_backlog+0x103/0x670
[ 3982.013227][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3982.013227][   T10]      net_rx_action+0x49f/0xc00
[ 3982.013227][   T10]      __do_softirq+0x1f8/0x5df
[ 3982.013227][   T10] 
[ 3992.268305][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3992.268999][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 3992.268999][   T10]      dst_init+0x84/0x4a0
[ 3992.268999][   T10]      dst_alloc+0x97/0x150
[ 3992.268999][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3992.268999][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3992.268999][   T10]      ip_route_input_noref+0xe6/0x230
[ 3992.268999][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3992.268999][   T10]      ip_rcv+0xe3/0x660
[ 3992.268999][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3992.268999][   T10]      process_backlog+0x103/0x670
[ 3992.268999][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3992.268999][   T10]      net_rx_action+0x49f/0xc00
[ 3992.268999][   T10]      __do_softirq+0x1f8/0x5df
[ 3992.268999][   T10] 
[ 4002.516254][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4002.517154][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4002.517154][   T10]      dst_init+0x84/0x4a0
[ 4002.517154][   T10]      dst_alloc+0x97/0x150
[ 4002.517154][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4002.517154][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4002.517154][   T10]      ip_route_input_noref+0xe6/0x230
[ 4002.517154][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4002.517154][   T10]      ip_rcv+0xe3/0x660
[ 4002.517154][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4002.517154][   T10]      process_backlog+0x103/0x670
[ 4002.517154][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4002.517154][   T10]      net_rx_action+0x49f/0xc00
[ 4002.517154][   T10]      __do_softirq+0x1f8/0x5df
[ 4002.517154][   T10] 
[ 4012.764260][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4012.765120][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4012.765120][   T10]      dst_init+0x84/0x4a0
[ 4012.765120][   T10]      dst_alloc+0x97/0x150
[ 4012.765120][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4012.765120][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4012.765120][   T10]      ip_route_input_noref+0xe6/0x230
[ 4012.765120][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4012.765120][   T10]      ip_rcv+0xe3/0x660
[ 4012.765120][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4012.765120][   T10]      process_backlog+0x103/0x670
[ 4012.765120][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4012.765120][   T10]      net_rx_action+0x49f/0xc00
[ 4012.765120][   T10]      __do_softirq+0x1f8/0x5df
[ 4012.765120][   T10] 
[ 4023.012260][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4023.012798][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4023.012798][   T10]      dst_init+0x84/0x4a0
[ 4023.012798][   T10]      dst_alloc+0x97/0x150
[ 4023.012798][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4023.012798][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4023.012798][   T10]      ip_route_input_noref+0xe6/0x230
[ 4023.012798][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4023.012798][   T10]      ip_rcv+0xe3/0x660
[ 4023.012798][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4023.012798][   T10]      process_backlog+0x103/0x670
[ 4023.012798][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4023.012798][   T10]      net_rx_action+0x49f/0xc00
[ 4023.012798][   T10]      __do_softirq+0x1f8/0x5df
[ 4023.012798][   T10] 
[ 4033.260273][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4033.261064][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4033.261064][   T10]      dst_init+0x84/0x4a0
[ 4033.261064][   T10]      dst_alloc+0x97/0x150
[ 4033.261064][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4033.261064][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4033.261064][   T10]      ip_route_input_noref+0xe6/0x230
[ 4033.261064][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4033.261064][   T10]      ip_rcv+0xe3/0x660
[ 4033.261064][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4033.261064][   T10]      process_backlog+0x103/0x670
[ 4033.261064][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4033.261064][   T10]      net_rx_action+0x49f/0xc00
[ 4033.261064][   T10]      __do_softirq+0x1f8/0x5df
[ 4033.261064][   T10] 
[ 4043.508226][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4043.508702][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4043.508702][   T10]      dst_init+0x84/0x4a0
[ 4043.508702][   T10]      dst_alloc+0x97/0x150
[ 4043.508702][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4043.508702][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4043.508702][   T10]      ip_route_input_noref+0xe6/0x230
[ 4043.508702][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4043.508702][   T10]      ip_rcv+0xe3/0x660
[ 4043.508702][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4043.508702][   T10]      process_backlog+0x103/0x670
[ 4043.508702][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4043.508702][   T10]      net_rx_action+0x49f/0xc00
[ 4043.508702][   T10]      __do_softirq+0x1f8/0x5df
[ 4043.508702][   T10] 
[ 4053.756289][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4053.757154][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4053.757154][   T10]      dst_init+0x84/0x4a0
[ 4053.757154][   T10]      dst_alloc+0x97/0x150
[ 4053.757154][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4053.757154][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4053.757154][   T10]      ip_route_input_noref+0xe6/0x230
[ 4053.757154][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4053.757154][   T10]      ip_rcv+0xe3/0x660
[ 4053.757154][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4053.757154][   T10]      process_backlog+0x103/0x670
[ 4053.757154][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4053.757154][   T10]      net_rx_action+0x49f/0xc00
[ 4053.757154][   T10]      __do_softirq+0x1f8/0x5df
[ 4053.757154][   T10] 
[ 4056.420298][   T42] INFO: task modprobe:20568 blocked for more than 983 seconds.
[ 4056.420896][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 4056.421262][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4056.421511][   T42] task:modprobe        state:D stack:25856 pid:20568 tgid:20568 ppid:3047   flags:0x00004002
[ 4056.421804][   T42] Call Trace:
[ 4056.421914][   T42]  <TASK>
[ 4056.422006][   T42]  __schedule+0x6e2/0x1a20
[ 4056.422174][   T42]  ? __pfx___schedule+0x10/0x10
[ 4056.422316][   T42]  ? schedule+0x1a5/0x210
[ 4056.422425][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4056.422580][   T42]  ? schedule+0x1a5/0x210
[ 4056.422690][   T42]  schedule+0xdf/0x210
[ 4056.422800][   T42]  schedule_preempt_disabled+0x15/0x30
[ 4056.422947][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 4056.423113][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4056.423259][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 4056.423440][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4056.423587][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4056.423732][   T42]  ? lock_acquire+0x32/0xc0
[ 4056.423876][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4056.424021][   T42]  down_write+0x1c9/0x200
[ 4056.424140][   T42]  ? __pfx_down_write+0x10/0x10
[ 4056.424294][   T42]  ? __create_object+0x5e/0xb0
[ 4056.424438][   T42]  ? __pfx___lock_release+0x10/0x10
[ 4056.424582][   T42]  register_pernet_subsys+0x1a/0x50
[ 4056.424723][   T42]  tcf_register_action+0xa3/0x600
[ 4056.424872][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 4056.425088][   T42]  do_one_initcall+0x8d/0x1e0
[ 4056.425243][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 4056.425390][   T42]  ? __create_object+0x5e/0xb0
[ 4056.425542][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 4056.425691][   T42]  ? kasan_unpoison+0x27/0x60
[ 4056.425848][   T42]  ? __asan_register_globals+0x5d/0x80
[ 4056.425990][   T42]  do_init_module+0x233/0x750
[ 4056.426169][   T42]  init_module_from_file+0xd2/0x130
[ 4056.426316][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 4056.426489][   T42]  ? __lock_release+0x103/0x460
[ 4056.426631][   T42]  ? idempotent_init_module+0x32a/0x620
[ 4056.426801][   T42]  ? idempotent_init_module+0x32a/0x620
[ 4056.426946][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 4056.427097][   T42]  idempotent_init_module+0x342/0x620
[ 4056.427237][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 4056.427427][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 4056.427575][   T42]  do_syscall_64+0xc3/0x1d0
[ 4056.427726][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4056.427910][   T42] RIP: 0033:0x7f40749e4e5d
[ 4056.428075][   T42] RSP: 002b:00007ffe2f907cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 4056.428294][   T42] RAX: ffffffffffffffda RBX: 000055634610cc00 RCX: 00007f40749e4e5d
[ 4056.428500][   T42] RDX: 0000000000000000 RSI: 0000556345b0da2a RDI: 0000000000000000
[ 4056.428712][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe2f907df0
[ 4056.428930][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556345b0da2a
[ 4056.429163][   T42] R13: 000055634610cf20 R14: 000055634610cf90 R15: 000055634610cc72
[ 4056.429425][   T42]  </TASK>
[ 4056.429538][   T42] 
[ 4056.429538][   T42] Showing all locks held in the system:
[ 4056.429746][   T42] 3 locks held by kworker/u16:0/10:
[ 4056.429885][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 4056.430197][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 4056.430465][   T42]  #2: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 4056.430732][   T42] 1 lock held by khungtaskd/42:
[ 4056.430875][   T42]  #0: ffffffffae9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 4056.431134][   T42] 2 locks held by kworker/u20:3/3047:
[ 4056.431287][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 4056.431576][   T42]  #1: ffffc9000384fda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 4056.431890][   T42] 1 lock held by modprobe/20568:
[ 4056.432029][   T42]  #0: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 4056.432337][   T42] 
[ 4056.432406][   T42] =============================================
[ 4056.432406][   T42] 
[ 4064.004280][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4064.004982][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4064.004982][   T10]      dst_init+0x84/0x4a0
[ 4064.004982][   T10]      dst_alloc+0x97/0x150
[ 4064.004982][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4064.004982][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4064.004982][   T10]      ip_route_input_noref+0xe6/0x230
[ 4064.004982][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4064.004982][   T10]      ip_rcv+0xe3/0x660
[ 4064.004982][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4064.004982][   T10]      process_backlog+0x103/0x670
[ 4064.004982][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4064.004982][   T10]      net_rx_action+0x49f/0xc00
[ 4064.004982][   T10]      __do_softirq+0x1f8/0x5df
[ 4064.004982][   T10] 
[ 4074.252311][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4074.253168][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4074.253168][   T10]      dst_init+0x84/0x4a0
[ 4074.253168][   T10]      dst_alloc+0x97/0x150
[ 4074.253168][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4074.253168][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4074.253168][   T10]      ip_route_input_noref+0xe6/0x230
[ 4074.253168][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4074.253168][   T10]      ip_rcv+0xe3/0x660
[ 4074.253168][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4074.253168][   T10]      process_backlog+0x103/0x670
[ 4074.253168][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4074.253168][   T10]      net_rx_action+0x49f/0xc00
[ 4074.253168][   T10]      __do_softirq+0x1f8/0x5df
[ 4074.253168][   T10] 
[ 4084.500256][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4084.501076][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4084.501076][   T10]      dst_init+0x84/0x4a0
[ 4084.501076][   T10]      dst_alloc+0x97/0x150
[ 4084.501076][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4084.501076][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4084.501076][   T10]      ip_route_input_noref+0xe6/0x230
[ 4084.501076][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4084.501076][   T10]      ip_rcv+0xe3/0x660
[ 4084.501076][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4084.501076][   T10]      process_backlog+0x103/0x670
[ 4084.501076][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4084.501076][   T10]      net_rx_action+0x49f/0xc00
[ 4084.501076][   T10]      __do_softirq+0x1f8/0x5df
[ 4084.501076][   T10] 
[ 4094.748270][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4094.748946][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4094.748946][   T10]      dst_init+0x84/0x4a0
[ 4094.748946][   T10]      dst_alloc+0x97/0x150
[ 4094.748946][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4094.748946][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4094.748946][   T10]      ip_route_input_noref+0xe6/0x230
[ 4094.748946][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4094.748946][   T10]      ip_rcv+0xe3/0x660
[ 4094.748946][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4094.748946][   T10]      process_backlog+0x103/0x670
[ 4094.748946][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4094.748946][   T10]      net_rx_action+0x49f/0xc00
[ 4094.748946][   T10]      __do_softirq+0x1f8/0x5df
[ 4094.748946][   T10] 
[ 4104.996179][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4104.996842][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4104.996842][   T10]      dst_init+0x84/0x4a0
[ 4104.996842][   T10]      dst_alloc+0x97/0x150
[ 4104.996842][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4104.996842][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4104.996842][   T10]      ip_route_input_noref+0xe6/0x230
[ 4104.996842][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4104.996842][   T10]      ip_rcv+0xe3/0x660
[ 4104.996842][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4104.996842][   T10]      process_backlog+0x103/0x670
[ 4104.996842][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4104.996842][   T10]      net_rx_action+0x49f/0xc00
[ 4104.996842][   T10]      __do_softirq+0x1f8/0x5df
[ 4104.996842][   T10] 
[ 4115.244274][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4115.244886][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4115.244886][   T10]      dst_init+0x84/0x4a0
[ 4115.244886][   T10]      dst_alloc+0x97/0x150
[ 4115.244886][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4115.244886][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4115.244886][   T10]      ip_route_input_noref+0xe6/0x230
[ 4115.244886][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4115.244886][   T10]      ip_rcv+0xe3/0x660
[ 4115.244886][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4115.244886][   T10]      process_backlog+0x103/0x670
[ 4115.244886][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4115.244886][   T10]      net_rx_action+0x49f/0xc00
[ 4115.244886][   T10]      __do_softirq+0x1f8/0x5df
[ 4115.244886][   T10] 
[ 4125.492235][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4125.493019][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4125.493019][   T10]      dst_init+0x84/0x4a0
[ 4125.493019][   T10]      dst_alloc+0x97/0x150
[ 4125.493019][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4125.493019][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4125.493019][   T10]      ip_route_input_noref+0xe6/0x230
[ 4125.493019][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4125.493019][   T10]      ip_rcv+0xe3/0x660
[ 4125.493019][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4125.493019][   T10]      process_backlog+0x103/0x670
[ 4125.493019][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4125.493019][   T10]      net_rx_action+0x49f/0xc00
[ 4125.493019][   T10]      __do_softirq+0x1f8/0x5df
[ 4125.493019][   T10] 
[ 4135.740281][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4135.740922][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4135.740922][   T10]      dst_init+0x84/0x4a0
[ 4135.740922][   T10]      dst_alloc+0x97/0x150
[ 4135.740922][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4135.740922][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4135.740922][   T10]      ip_route_input_noref+0xe6/0x230
[ 4135.740922][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4135.740922][   T10]      ip_rcv+0xe3/0x660
[ 4135.740922][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4135.740922][   T10]      process_backlog+0x103/0x670
[ 4135.740922][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4135.740922][   T10]      net_rx_action+0x49f/0xc00
[ 4135.740922][   T10]      __do_softirq+0x1f8/0x5df
[ 4135.740922][   T10] 
[ 4145.988227][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4145.988928][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4145.988928][   T10]      dst_init+0x84/0x4a0
[ 4145.988928][   T10]      dst_alloc+0x97/0x150
[ 4145.988928][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4145.988928][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4145.988928][   T10]      ip_route_input_noref+0xe6/0x230
[ 4145.988928][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4145.988928][   T10]      ip_rcv+0xe3/0x660
[ 4145.988928][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4145.988928][   T10]      process_backlog+0x103/0x670
[ 4145.988928][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4145.988928][   T10]      net_rx_action+0x49f/0xc00
[ 4145.988928][   T10]      __do_softirq+0x1f8/0x5df
[ 4145.988928][   T10] 
[ 4156.236240][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4156.236880][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4156.236880][   T10]      dst_init+0x84/0x4a0
[ 4156.236880][   T10]      dst_alloc+0x97/0x150
[ 4156.236880][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4156.236880][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4156.236880][   T10]      ip_route_input_noref+0xe6/0x230
[ 4156.236880][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4156.236880][   T10]      ip_rcv+0xe3/0x660
[ 4156.236880][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4156.236880][   T10]      process_backlog+0x103/0x670
[ 4156.236880][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4156.236880][   T10]      net_rx_action+0x49f/0xc00
[ 4156.236880][   T10]      __do_softirq+0x1f8/0x5df
[ 4156.236880][   T10] 
[ 4166.484251][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4166.484718][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4166.484718][   T10]      dst_init+0x84/0x4a0
[ 4166.484718][   T10]      dst_alloc+0x97/0x150
[ 4166.484718][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4166.484718][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4166.484718][   T10]      ip_route_input_noref+0xe6/0x230
[ 4166.484718][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4166.484718][   T10]      ip_rcv+0xe3/0x660
[ 4166.484718][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4166.484718][   T10]      process_backlog+0x103/0x670
[ 4166.484718][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4166.484718][   T10]      net_rx_action+0x49f/0xc00
[ 4166.484718][   T10]      __do_softirq+0x1f8/0x5df
[ 4166.484718][   T10] 
[ 4176.732243][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4176.732978][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4176.732978][   T10]      dst_init+0x84/0x4a0
[ 4176.732978][   T10]      dst_alloc+0x97/0x150
[ 4176.732978][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4176.732978][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4176.732978][   T10]      ip_route_input_noref+0xe6/0x230
[ 4176.732978][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4176.732978][   T10]      ip_rcv+0xe3/0x660
[ 4176.732978][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4176.732978][   T10]      process_backlog+0x103/0x670
[ 4176.732978][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4176.732978][   T10]      net_rx_action+0x49f/0xc00
[ 4176.732978][   T10]      __do_softirq+0x1f8/0x5df
[ 4176.732978][   T10] 
[ 4179.300322][   T42] INFO: task modprobe:20568 blocked for more than 1105 seconds.
[ 4179.300946][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 4179.301318][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4179.301600][   T42] task:modprobe        state:D stack:25856 pid:20568 tgid:20568 ppid:3047   flags:0x00004002
[ 4179.301909][   T42] Call Trace:
[ 4179.302023][   T42]  <TASK>
[ 4179.302121][   T42]  __schedule+0x6e2/0x1a20
[ 4179.302281][   T42]  ? __pfx___schedule+0x10/0x10
[ 4179.302427][   T42]  ? schedule+0x1a5/0x210
[ 4179.302539][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4179.302697][   T42]  ? schedule+0x1a5/0x210
[ 4179.302812][   T42]  schedule+0xdf/0x210
[ 4179.302925][   T42]  schedule_preempt_disabled+0x15/0x30
[ 4179.303084][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 4179.303232][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4179.303381][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 4179.303560][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4179.303707][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4179.303850][   T42]  ? lock_acquire+0x32/0xc0
[ 4179.303992][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4179.304159][   T42]  down_write+0x1c9/0x200
[ 4179.304271][   T42]  ? __pfx_down_write+0x10/0x10
[ 4179.304412][   T42]  ? __create_object+0x5e/0xb0
[ 4179.304562][   T42]  ? __pfx___lock_release+0x10/0x10
[ 4179.304711][   T42]  register_pernet_subsys+0x1a/0x50
[ 4179.304856][   T42]  tcf_register_action+0xa3/0x600
[ 4179.305001][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 4179.305211][   T42]  do_one_initcall+0x8d/0x1e0
[ 4179.305405][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 4179.305548][   T42]  ? __create_object+0x5e/0xb0
[ 4179.305690][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 4179.305838][   T42]  ? kasan_unpoison+0x27/0x60
[ 4179.306006][   T42]  ? __asan_register_globals+0x5d/0x80
[ 4179.306158][   T42]  do_init_module+0x233/0x750
[ 4179.306312][   T42]  init_module_from_file+0xd2/0x130
[ 4179.306455][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 4179.306636][   T42]  ? __lock_release+0x103/0x460
[ 4179.306782][   T42]  ? idempotent_init_module+0x32a/0x620
[ 4179.306934][   T42]  ? idempotent_init_module+0x32a/0x620
[ 4179.307083][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 4179.307238][   T42]  idempotent_init_module+0x342/0x620
[ 4179.307382][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 4179.307571][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 4179.307722][   T42]  do_syscall_64+0xc3/0x1d0
[ 4179.307875][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4179.308097][   T42] RIP: 0033:0x7f40749e4e5d
[ 4179.308250][   T42] RSP: 002b:00007ffe2f907cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 4179.308481][   T42] RAX: ffffffffffffffda RBX: 000055634610cc00 RCX: 00007f40749e4e5d
[ 4179.308702][   T42] RDX: 0000000000000000 RSI: 0000556345b0da2a RDI: 0000000000000000
[ 4179.308911][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe2f907df0
[ 4179.309157][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556345b0da2a
[ 4179.309374][   T42] R13: 000055634610cf20 R14: 000055634610cf90 R15: 000055634610cc72
[ 4179.309605][   T42]  </TASK>
[ 4179.309714][   T42] 
[ 4179.309714][   T42] Showing all locks held in the system:
[ 4179.309927][   T42] 3 locks held by kworker/u16:0/10:
[ 4179.310084][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 4179.310385][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 4179.310651][   T42]  #2: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 4179.310900][   T42] 1 lock held by khungtaskd/42:
[ 4179.311048][   T42]  #0: ffffffffae9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 4179.311312][   T42] 2 locks held by kworker/u20:3/3047:
[ 4179.311450][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 4179.311733][   T42]  #1: ffffc9000384fda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 4179.312062][   T42] 1 lock held by modprobe/20568:
[ 4179.312202][   T42]  #0: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 4179.312505][   T42] 
[ 4179.312577][   T42] =============================================
[ 4179.312577][   T42] 
[ 4186.980265][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4186.980897][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4186.980897][   T10]      dst_init+0x84/0x4a0
[ 4186.980897][   T10]      dst_alloc+0x97/0x150
[ 4186.980897][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4186.980897][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4186.980897][   T10]      ip_route_input_noref+0xe6/0x230
[ 4186.980897][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4186.980897][   T10]      ip_rcv+0xe3/0x660
[ 4186.980897][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4186.980897][   T10]      process_backlog+0x103/0x670
[ 4186.980897][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4186.980897][   T10]      net_rx_action+0x49f/0xc00
[ 4186.980897][   T10]      __do_softirq+0x1f8/0x5df
[ 4186.980897][   T10] 
[ 4197.228242][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4197.228862][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4197.228862][   T10]      dst_init+0x84/0x4a0
[ 4197.228862][   T10]      dst_alloc+0x97/0x150
[ 4197.228862][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4197.228862][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4197.228862][   T10]      ip_route_input_noref+0xe6/0x230
[ 4197.228862][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4197.228862][   T10]      ip_rcv+0xe3/0x660
[ 4197.228862][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4197.228862][   T10]      process_backlog+0x103/0x670
[ 4197.228862][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4197.228862][   T10]      net_rx_action+0x49f/0xc00
[ 4197.228862][   T10]      __do_softirq+0x1f8/0x5df
[ 4197.228862][   T10] 
[ 4207.484263][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4207.485045][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4207.485045][   T10]      dst_init+0x84/0x4a0
[ 4207.485045][   T10]      dst_alloc+0x97/0x150
[ 4207.485045][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4207.485045][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4207.485045][   T10]      ip_route_input_noref+0xe6/0x230
[ 4207.485045][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4207.485045][   T10]      ip_rcv+0xe3/0x660
[ 4207.485045][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4207.485045][   T10]      process_backlog+0x103/0x670
[ 4207.485045][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4207.485045][   T10]      net_rx_action+0x49f/0xc00
[ 4207.485045][   T10]      __do_softirq+0x1f8/0x5df
[ 4207.485045][   T10] 
[ 4217.732250][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4217.733002][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4217.733002][   T10]      dst_init+0x84/0x4a0
[ 4217.733002][   T10]      dst_alloc+0x97/0x150
[ 4217.733002][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4217.733002][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4217.733002][   T10]      ip_route_input_noref+0xe6/0x230
[ 4217.733002][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4217.733002][   T10]      ip_rcv+0xe3/0x660
[ 4217.733002][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4217.733002][   T10]      process_backlog+0x103/0x670
[ 4217.733002][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4217.733002][   T10]      net_rx_action+0x49f/0xc00
[ 4217.733002][   T10]      __do_softirq+0x1f8/0x5df
[ 4217.733002][   T10] 
[ 4227.980268][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4227.980744][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4227.980744][   T10]      dst_init+0x84/0x4a0
[ 4227.980744][   T10]      dst_alloc+0x97/0x150
[ 4227.980744][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4227.980744][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4227.980744][   T10]      ip_route_input_noref+0xe6/0x230
[ 4227.980744][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4227.980744][   T10]      ip_rcv+0xe3/0x660
[ 4227.980744][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4227.980744][   T10]      process_backlog+0x103/0x670
[ 4227.980744][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4227.980744][   T10]      net_rx_action+0x49f/0xc00
[ 4227.980744][   T10]      __do_softirq+0x1f8/0x5df
[ 4227.980744][   T10] 
[ 4238.228280][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4238.228995][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4238.228995][   T10]      dst_init+0x84/0x4a0
[ 4238.228995][   T10]      dst_alloc+0x97/0x150
[ 4238.228995][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4238.228995][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4238.228995][   T10]      ip_route_input_noref+0xe6/0x230
[ 4238.228995][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4238.228995][   T10]      ip_rcv+0xe3/0x660
[ 4238.228995][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4238.228995][   T10]      process_backlog+0x103/0x670
[ 4238.228995][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4238.228995][   T10]      net_rx_action+0x49f/0xc00
[ 4238.228995][   T10]      __do_softirq+0x1f8/0x5df
[ 4238.228995][   T10] 
[ 4248.476261][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4248.477138][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4248.477138][   T10]      dst_init+0x84/0x4a0
[ 4248.477138][   T10]      dst_alloc+0x97/0x150
[ 4248.477138][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4248.477138][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4248.477138][   T10]      ip_route_input_noref+0xe6/0x230
[ 4248.477138][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4248.477138][   T10]      ip_rcv+0xe3/0x660
[ 4248.477138][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4248.477138][   T10]      process_backlog+0x103/0x670
[ 4248.477138][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4248.477138][   T10]      net_rx_action+0x49f/0xc00
[ 4248.477138][   T10]      __do_softirq+0x1f8/0x5df
[ 4248.477138][   T10] 
[ 4258.724269][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4258.724978][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4258.724978][   T10]      dst_init+0x84/0x4a0
[ 4258.724978][   T10]      dst_alloc+0x97/0x150
[ 4258.724978][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4258.724978][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4258.724978][   T10]      ip_route_input_noref+0xe6/0x230
[ 4258.724978][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4258.724978][   T10]      ip_rcv+0xe3/0x660
[ 4258.724978][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4258.724978][   T10]      process_backlog+0x103/0x670
[ 4258.724978][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4258.724978][   T10]      net_rx_action+0x49f/0xc00
[ 4258.724978][   T10]      __do_softirq+0x1f8/0x5df
[ 4258.724978][   T10] 
[ 4268.972251][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4268.972828][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4268.972828][   T10]      dst_init+0x84/0x4a0
[ 4268.972828][   T10]      dst_alloc+0x97/0x150
[ 4268.972828][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4268.972828][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4268.972828][   T10]      ip_route_input_noref+0xe6/0x230
[ 4268.972828][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4268.972828][   T10]      ip_rcv+0xe3/0x660
[ 4268.972828][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4268.972828][   T10]      process_backlog+0x103/0x670
[ 4268.972828][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4268.972828][   T10]      net_rx_action+0x49f/0xc00
[ 4268.972828][   T10]      __do_softirq+0x1f8/0x5df
[ 4268.972828][   T10] 
[ 4279.220241][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4279.220721][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4279.220721][   T10]      dst_init+0x84/0x4a0
[ 4279.220721][   T10]      dst_alloc+0x97/0x150
[ 4279.220721][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4279.220721][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4279.220721][   T10]      ip_route_input_noref+0xe6/0x230
[ 4279.220721][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4279.220721][   T10]      ip_rcv+0xe3/0x660
[ 4279.220721][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4279.220721][   T10]      process_backlog+0x103/0x670
[ 4279.220721][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4279.220721][   T10]      net_rx_action+0x49f/0xc00
[ 4279.220721][   T10]      __do_softirq+0x1f8/0x5df
[ 4279.220721][   T10] 
[ 4289.468266][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4289.468998][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4289.468998][   T10]      dst_init+0x84/0x4a0
[ 4289.468998][   T10]      dst_alloc+0x97/0x150
[ 4289.468998][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4289.468998][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4289.468998][   T10]      ip_route_input_noref+0xe6/0x230
[ 4289.468998][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4289.468998][   T10]      ip_rcv+0xe3/0x660
[ 4289.468998][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4289.468998][   T10]      process_backlog+0x103/0x670
[ 4289.468998][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4289.468998][   T10]      net_rx_action+0x49f/0xc00
[ 4289.468998][   T10]      __do_softirq+0x1f8/0x5df
[ 4289.468998][   T10] 
[ 4299.716251][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4299.716818][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4299.716818][   T10]      dst_init+0x84/0x4a0
[ 4299.716818][   T10]      dst_alloc+0x97/0x150
[ 4299.716818][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4299.716818][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4299.716818][   T10]      ip_route_input_noref+0xe6/0x230
[ 4299.716818][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4299.716818][   T10]      ip_rcv+0xe3/0x660
[ 4299.716818][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4299.716818][   T10]      process_backlog+0x103/0x670
[ 4299.716818][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4299.716818][   T10]      net_rx_action+0x49f/0xc00
[ 4299.716818][   T10]      __do_softirq+0x1f8/0x5df
[ 4299.716818][   T10] 
[ 4302.180338][   T42] INFO: task modprobe:20568 blocked for more than 1228 seconds.
[ 4302.180765][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 4302.180960][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4302.181250][   T42] task:modprobe        state:D stack:25856 pid:20568 tgid:20568 ppid:3047   flags:0x00004002
[ 4302.181573][   T42] Call Trace:
[ 4302.181684][   T42]  <TASK>
[ 4302.181764][   T42]  __schedule+0x6e2/0x1a20
[ 4302.181923][   T42]  ? __pfx___schedule+0x10/0x10
[ 4302.182097][   T42]  ? schedule+0x1a5/0x210
[ 4302.182208][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4302.182366][   T42]  ? schedule+0x1a5/0x210
[ 4302.182478][   T42]  schedule+0xdf/0x210
[ 4302.182595][   T42]  schedule_preempt_disabled+0x15/0x30
[ 4302.182738][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 4302.182885][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4302.183051][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 4302.183230][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4302.183380][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4302.183523][   T42]  ? lock_acquire+0x32/0xc0
[ 4302.183676][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 4302.183823][   T42]  down_write+0x1c9/0x200
[ 4302.183937][   T42]  ? __pfx_down_write+0x10/0x10
[ 4302.184087][   T42]  ? __create_object+0x5e/0xb0
[ 4302.184235][   T42]  ? __pfx___lock_release+0x10/0x10
[ 4302.184380][   T42]  register_pernet_subsys+0x1a/0x50
[ 4302.184522][   T42]  tcf_register_action+0xa3/0x600
[ 4302.184690][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 4302.184892][   T42]  do_one_initcall+0x8d/0x1e0
[ 4302.185072][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 4302.185221][   T42]  ? __create_object+0x5e/0xb0
[ 4302.185370][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 4302.185520][   T42]  ? kasan_unpoison+0x27/0x60
[ 4302.185666][   T42]  ? __asan_register_globals+0x5d/0x80
[ 4302.185826][   T42]  do_init_module+0x233/0x750
[ 4302.185982][   T42]  init_module_from_file+0xd2/0x130
[ 4302.186148][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 4302.186328][   T42]  ? __lock_release+0x103/0x460
[ 4302.186489][   T42]  ? idempotent_init_module+0x32a/0x620
[ 4302.186648][   T42]  ? idempotent_init_module+0x32a/0x620
[ 4302.186802][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 4302.186954][   T42]  idempotent_init_module+0x342/0x620
[ 4302.187116][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 4302.187333][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 4302.187478][   T42]  do_syscall_64+0xc3/0x1d0
[ 4302.187631][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4302.187816][   T42] RIP: 0033:0x7f40749e4e5d
[ 4302.187964][   T42] RSP: 002b:00007ffe2f907cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 4302.188196][   T42] RAX: ffffffffffffffda RBX: 000055634610cc00 RCX: 00007f40749e4e5d
[ 4302.188426][   T42] RDX: 0000000000000000 RSI: 0000556345b0da2a RDI: 0000000000000000
[ 4302.188646][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe2f907df0
[ 4302.188865][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556345b0da2a
[ 4302.189110][   T42] R13: 000055634610cf20 R14: 000055634610cf90 R15: 000055634610cc72
[ 4302.189355][   T42]  </TASK>
[ 4302.189467][   T42] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[ 4302.189740][   T42] 
[ 4302.189740][   T42] Showing all locks held in the system:
[ 4302.189952][   T42] 3 locks held by kworker/u16:0/10:
[ 4302.190107][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 4302.190405][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 4302.190663][   T42]  #2: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 4302.190932][   T42] 1 lock held by khungtaskd/42:
[ 4302.191088][   T42]  #0: ffffffffae9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 4302.191345][   T42] 2 locks held by kworker/u20:3/3047:
[ 4302.191484][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 4302.191770][   T42]  #1: ffffc9000384fda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 4302.192113][   T42] 1 lock held by modprobe/20568:
[ 4302.192266][   T42]  #0: ffffffffaf1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 4302.192560][   T42] 
[ 4302.192636][   T42] =============================================
[ 4302.192636][   T42] 
[ 4309.964261][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4309.964863][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4309.964863][   T10]      dst_init+0x84/0x4a0
[ 4309.964863][   T10]      dst_alloc+0x97/0x150
[ 4309.964863][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4309.964863][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4309.964863][   T10]      ip_route_input_noref+0xe6/0x230
[ 4309.964863][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4309.964863][   T10]      ip_rcv+0xe3/0x660
[ 4309.964863][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4309.964863][   T10]      process_backlog+0x103/0x670
[ 4309.964863][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4309.964863][   T10]      net_rx_action+0x49f/0xc00
[ 4309.964863][   T10]      __do_softirq+0x1f8/0x5df
[ 4309.964863][   T10] 
[ 4320.212231][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4320.212986][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4320.212986][   T10]      dst_init+0x84/0x4a0
[ 4320.212986][   T10]      dst_alloc+0x97/0x150
[ 4320.212986][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4320.212986][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4320.212986][   T10]      ip_route_input_noref+0xe6/0x230
[ 4320.212986][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4320.212986][   T10]      ip_rcv+0xe3/0x660
[ 4320.212986][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4320.212986][   T10]      process_backlog+0x103/0x670
[ 4320.212986][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4320.212986][   T10]      net_rx_action+0x49f/0xc00
[ 4320.212986][   T10]      __do_softirq+0x1f8/0x5df
[ 4320.212986][   T10] 
[ 4330.460224][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4330.460971][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4330.460971][   T10]      dst_init+0x84/0x4a0
[ 4330.460971][   T10]      dst_alloc+0x97/0x150
[ 4330.460971][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4330.460971][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4330.460971][   T10]      ip_route_input_noref+0xe6/0x230
[ 4330.460971][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4330.460971][   T10]      ip_rcv+0xe3/0x660
[ 4330.460971][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4330.460971][   T10]      process_backlog+0x103/0x670
[ 4330.460971][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4330.460971][   T10]      net_rx_action+0x49f/0xc00
[ 4330.460971][   T10]      __do_softirq+0x1f8/0x5df
[ 4330.460971][   T10] 
[ 4340.708362][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4340.709064][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4340.709064][   T10]      dst_init+0x84/0x4a0
[ 4340.709064][   T10]      dst_alloc+0x97/0x150
[ 4340.709064][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4340.709064][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4340.709064][   T10]      ip_route_input_noref+0xe6/0x230
[ 4340.709064][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4340.709064][   T10]      ip_rcv+0xe3/0x660
[ 4340.709064][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4340.709064][   T10]      process_backlog+0x103/0x670
[ 4340.709064][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4340.709064][   T10]      net_rx_action+0x49f/0xc00
[ 4340.709064][   T10]      __do_softirq+0x1f8/0x5df
[ 4340.709064][   T10] 
[ 4350.956263][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4350.956760][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4350.956760][   T10]      dst_init+0x84/0x4a0
[ 4350.956760][   T10]      dst_alloc+0x97/0x150
[ 4350.956760][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4350.956760][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4350.956760][   T10]      ip_route_input_noref+0xe6/0x230
[ 4350.956760][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4350.956760][   T10]      ip_rcv+0xe3/0x660
[ 4350.956760][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4350.956760][   T10]      process_backlog+0x103/0x670
[ 4350.956760][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4350.956760][   T10]      net_rx_action+0x49f/0xc00
[ 4350.956760][   T10]      __do_softirq+0x1f8/0x5df
[ 4350.956760][   T10] 
[ 4361.204287][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4361.204954][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4361.204954][   T10]      dst_init+0x84/0x4a0
[ 4361.204954][   T10]      dst_alloc+0x97/0x150
[ 4361.204954][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4361.204954][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4361.204954][   T10]      ip_route_input_noref+0xe6/0x230
[ 4361.204954][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4361.204954][   T10]      ip_rcv+0xe3/0x660
[ 4361.204954][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4361.204954][   T10]      process_backlog+0x103/0x670
[ 4361.204954][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4361.204954][   T10]      net_rx_action+0x49f/0xc00
[ 4361.204954][   T10]      __do_softirq+0x1f8/0x5df
[ 4361.204954][   T10] 
[ 4371.452265][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4371.452858][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4371.452858][   T10]      dst_init+0x84/0x4a0
[ 4371.452858][   T10]      dst_alloc+0x97/0x150
[ 4371.452858][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4371.452858][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4371.452858][   T10]      ip_route_input_noref+0xe6/0x230
[ 4371.452858][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4371.452858][   T10]      ip_rcv+0xe3/0x660
[ 4371.452858][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4371.452858][   T10]      process_backlog+0x103/0x670
[ 4371.452858][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4371.452858][   T10]      net_rx_action+0x49f/0xc00
[ 4371.452858][   T10]      __do_softirq+0x1f8/0x5df
[ 4371.452858][   T10] 
[ 4381.700267][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4381.700931][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4381.700931][   T10]      dst_init+0x84/0x4a0
[ 4381.700931][   T10]      dst_alloc+0x97/0x150
[ 4381.700931][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4381.700931][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4381.700931][   T10]      ip_route_input_noref+0xe6/0x230
[ 4381.700931][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4381.700931][   T10]      ip_rcv+0xe3/0x660
[ 4381.700931][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4381.700931][   T10]      process_backlog+0x103/0x670
[ 4381.700931][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4381.700931][   T10]      net_rx_action+0x49f/0xc00
[ 4381.700931][   T10]      __do_softirq+0x1f8/0x5df
[ 4381.700931][   T10] 
[ 4391.948265][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4391.949063][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4391.949063][   T10]      dst_init+0x84/0x4a0
[ 4391.949063][   T10]      dst_alloc+0x97/0x150
[ 4391.949063][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4391.949063][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4391.949063][   T10]      ip_route_input_noref+0xe6/0x230
[ 4391.949063][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4391.949063][   T10]      ip_rcv+0xe3/0x660
[ 4391.949063][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4391.949063][   T10]      process_backlog+0x103/0x670
[ 4391.949063][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4391.949063][   T10]      net_rx_action+0x49f/0xc00
[ 4391.949063][   T10]      __do_softirq+0x1f8/0x5df
[ 4391.949063][   T10] 
[ 4402.196246][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4402.196897][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4402.196897][   T10]      dst_init+0x84/0x4a0
[ 4402.196897][   T10]      dst_alloc+0x97/0x150
[ 4402.196897][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4402.196897][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4402.196897][   T10]      ip_route_input_noref+0xe6/0x230
[ 4402.196897][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4402.196897][   T10]      ip_rcv+0xe3/0x660
[ 4402.196897][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4402.196897][   T10]      process_backlog+0x103/0x670
[ 4402.196897][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4402.196897][   T10]      net_rx_action+0x49f/0xc00
[ 4402.196897][   T10]      __do_softirq+0x1f8/0x5df
[ 4402.196897][   T10] 
[ 4412.444115][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4412.444515][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4412.444515][   T10]      dst_init+0x84/0x4a0
[ 4412.444515][   T10]      dst_alloc+0x97/0x150
[ 4412.444515][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4412.444515][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4412.444515][   T10]      ip_route_input_noref+0xe6/0x230
[ 4412.444515][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4412.444515][   T10]      ip_rcv+0xe3/0x660
[ 4412.444515][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4412.444515][   T10]      process_backlog+0x103/0x670
[ 4412.444515][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4412.444515][   T10]      net_rx_action+0x49f/0xc00
[ 4412.444515][   T10]      __do_softirq+0x1f8/0x5df
[ 4412.444515][   T10] 
[ 4422.692363][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4422.692946][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4422.692946][   T10]      dst_init+0x84/0x4a0
[ 4422.692946][   T10]      dst_alloc+0x97/0x150
[ 4422.692946][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4422.692946][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4422.692946][   T10]      ip_route_input_noref+0xe6/0x230
[ 4422.692946][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4422.692946][   T10]      ip_rcv+0xe3/0x660
[ 4422.692946][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4422.692946][   T10]      process_backlog+0x103/0x670
[ 4422.692946][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4422.692946][   T10]      net_rx_action+0x49f/0xc00
[ 4422.692946][   T10]      __do_softirq+0x1f8/0x5df
[ 4422.692946][   T10] 
[ 4432.940241][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4432.940908][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4432.940908][   T10]      dst_init+0x84/0x4a0
[ 4432.940908][   T10]      dst_alloc+0x97/0x150
[ 4432.940908][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4432.940908][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4432.940908][   T10]      ip_route_input_noref+0xe6/0x230
[ 4432.940908][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4432.940908][   T10]      ip_rcv+0xe3/0x660
[ 4432.940908][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4432.940908][   T10]      process_backlog+0x103/0x670
[ 4432.940908][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4432.940908][   T10]      net_rx_action+0x49f/0xc00
[ 4432.940908][   T10]      __do_softirq+0x1f8/0x5df
[ 4432.940908][   T10] 
[ 4443.188273][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4443.188992][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4443.188992][   T10]      dst_init+0x84/0x4a0
[ 4443.188992][   T10]      dst_alloc+0x97/0x150
[ 4443.188992][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4443.188992][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4443.188992][   T10]      ip_route_input_noref+0xe6/0x230
[ 4443.188992][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4443.188992][   T10]      ip_rcv+0xe3/0x660
[ 4443.188992][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4443.188992][   T10]      process_backlog+0x103/0x670
[ 4443.188992][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4443.188992][   T10]      net_rx_action+0x49f/0xc00
[ 4443.188992][   T10]      __do_softirq+0x1f8/0x5df
[ 4443.188992][   T10] 
[ 4453.436244][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4453.436915][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4453.436915][   T10]      dst_init+0x84/0x4a0
[ 4453.436915][   T10]      dst_alloc+0x97/0x150
[ 4453.436915][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4453.436915][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4453.436915][   T10]      ip_route_input_noref+0xe6/0x230
[ 4453.436915][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4453.436915][   T10]      ip_rcv+0xe3/0x660
[ 4453.436915][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4453.436915][   T10]      process_backlog+0x103/0x670
[ 4453.436915][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4453.436915][   T10]      net_rx_action+0x49f/0xc00
[ 4453.436915][   T10]      __do_softirq+0x1f8/0x5df
[ 4453.436915][   T10] 
[ 4463.684261][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4463.684865][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4463.684865][   T10]      dst_init+0x84/0x4a0
[ 4463.684865][   T10]      dst_alloc+0x97/0x150
[ 4463.684865][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4463.684865][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4463.684865][   T10]      ip_route_input_noref+0xe6/0x230
[ 4463.684865][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4463.684865][   T10]      ip_rcv+0xe3/0x660
[ 4463.684865][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4463.684865][   T10]      process_backlog+0x103/0x670
[ 4463.684865][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4463.684865][   T10]      net_rx_action+0x49f/0xc00
[ 4463.684865][   T10]      __do_softirq+0x1f8/0x5df
[ 4463.684865][   T10] 
[ 4473.932263][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4473.932937][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4473.932937][   T10]      dst_init+0x84/0x4a0
[ 4473.932937][   T10]      dst_alloc+0x97/0x150
[ 4473.932937][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4473.932937][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4473.932937][   T10]      ip_route_input_noref+0xe6/0x230
[ 4473.932937][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4473.932937][   T10]      ip_rcv+0xe3/0x660
[ 4473.932937][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4473.932937][   T10]      process_backlog+0x103/0x670
[ 4473.932937][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4473.932937][   T10]      net_rx_action+0x49f/0xc00
[ 4473.932937][   T10]      __do_softirq+0x1f8/0x5df
[ 4473.932937][   T10] 
[ 4484.180252][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4484.180845][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4484.180845][   T10]      dst_init+0x84/0x4a0
[ 4484.180845][   T10]      dst_alloc+0x97/0x150
[ 4484.180845][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4484.180845][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4484.180845][   T10]      ip_route_input_noref+0xe6/0x230
[ 4484.180845][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4484.180845][   T10]      ip_rcv+0xe3/0x660
[ 4484.180845][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4484.180845][   T10]      process_backlog+0x103/0x670
[ 4484.180845][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4484.180845][   T10]      net_rx_action+0x49f/0xc00
[ 4484.180845][   T10]      __do_softirq+0x1f8/0x5df
[ 4484.180845][   T10] 
[ 4494.428269][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4494.429185][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4494.429185][   T10]      dst_init+0x84/0x4a0
[ 4494.429185][   T10]      dst_alloc+0x97/0x150
[ 4494.429185][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4494.429185][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4494.429185][   T10]      ip_route_input_noref+0xe6/0x230
[ 4494.429185][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4494.429185][   T10]      ip_rcv+0xe3/0x660
[ 4494.429185][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4494.429185][   T10]      process_backlog+0x103/0x670
[ 4494.429185][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4494.429185][   T10]      net_rx_action+0x49f/0xc00
[ 4494.429185][   T10]      __do_softirq+0x1f8/0x5df
[ 4494.429185][   T10] 
[ 4504.444169][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4504.444612][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4504.444612][   T10]      dst_init+0x84/0x4a0
[ 4504.444612][   T10]      dst_alloc+0x97/0x150
[ 4504.444612][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4504.444612][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4504.444612][   T10]      ip_route_input_noref+0xe6/0x230
[ 4504.444612][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4504.444612][   T10]      ip_rcv+0xe3/0x660
[ 4504.444612][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4504.444612][   T10]      process_backlog+0x103/0x670
[ 4504.444612][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4504.444612][   T10]      net_rx_action+0x49f/0xc00
[ 4504.444612][   T10]      __do_softirq+0x1f8/0x5df
[ 4504.444612][   T10] 
[ 4514.692163][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4514.692569][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4514.692569][   T10]      dst_init+0x84/0x4a0
[ 4514.692569][   T10]      dst_alloc+0x97/0x150
[ 4514.692569][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4514.692569][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4514.692569][   T10]      ip_route_input_noref+0xe6/0x230
[ 4514.692569][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4514.692569][   T10]      ip_rcv+0xe3/0x660
[ 4514.692569][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4514.692569][   T10]      process_backlog+0x103/0x670
[ 4514.692569][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4514.692569][   T10]      net_rx_action+0x49f/0xc00
[ 4514.692569][   T10]      __do_softirq+0x1f8/0x5df
[ 4514.692569][   T10] 
[ 4524.940164][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4524.940564][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4524.940564][   T10]      dst_init+0x84/0x4a0
[ 4524.940564][   T10]      dst_alloc+0x97/0x150
[ 4524.940564][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4524.940564][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4524.940564][   T10]      ip_route_input_noref+0xe6/0x230
[ 4524.940564][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4524.940564][   T10]      ip_rcv+0xe3/0x660
[ 4524.940564][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4524.940564][   T10]      process_backlog+0x103/0x670
[ 4524.940564][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4524.940564][   T10]      net_rx_action+0x49f/0xc00
[ 4524.940564][   T10]      __do_softirq+0x1f8/0x5df
[ 4524.940564][   T10] 
[ 4534.956254][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4534.956971][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4534.956971][   T10]      dst_init+0x84/0x4a0
[ 4534.956971][   T10]      dst_alloc+0x97/0x150
[ 4534.956971][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4534.956971][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4534.956971][   T10]      ip_route_input_noref+0xe6/0x230
[ 4534.956971][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4534.956971][   T10]      ip_rcv+0xe3/0x660
[ 4534.956971][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4534.956971][   T10]      process_backlog+0x103/0x670
[ 4534.956971][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4534.956971][   T10]      net_rx_action+0x49f/0xc00
[ 4534.956971][   T10]      __do_softirq+0x1f8/0x5df
[ 4534.956971][   T10] 
[ 4545.204260][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4545.205014][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4545.205014][   T10]      dst_init+0x84/0x4a0
[ 4545.205014][   T10]      dst_alloc+0x97/0x150
[ 4545.205014][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4545.205014][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4545.205014][   T10]      ip_route_input_noref+0xe6/0x230
[ 4545.205014][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4545.205014][   T10]      ip_rcv+0xe3/0x660
[ 4545.205014][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4545.205014][   T10]      process_backlog+0x103/0x670
[ 4545.205014][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4545.205014][   T10]      net_rx_action+0x49f/0xc00
[ 4545.205014][   T10]      __do_softirq+0x1f8/0x5df
[ 4545.205014][   T10] 
[ 4555.452271][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4555.453178][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4555.453178][   T10]      dst_init+0x84/0x4a0
[ 4555.453178][   T10]      dst_alloc+0x97/0x150
[ 4555.453178][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4555.453178][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4555.453178][   T10]      ip_route_input_noref+0xe6/0x230
[ 4555.453178][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4555.453178][   T10]      ip_rcv+0xe3/0x660
[ 4555.453178][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4555.453178][   T10]      process_backlog+0x103/0x670
[ 4555.453178][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4555.453178][   T10]      net_rx_action+0x49f/0xc00
[ 4555.453178][   T10]      __do_softirq+0x1f8/0x5df
[ 4555.453178][   T10] 
[ 4565.700276][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4565.701282][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4565.701282][   T10]      dst_init+0x84/0x4a0
[ 4565.701282][   T10]      dst_alloc+0x97/0x150
[ 4565.701282][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4565.701282][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4565.701282][   T10]      ip_route_input_noref+0xe6/0x230
[ 4565.701282][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4565.701282][   T10]      ip_rcv+0xe3/0x660
[ 4565.701282][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4565.701282][   T10]      process_backlog+0x103/0x670
[ 4565.701282][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4565.701282][   T10]      net_rx_action+0x49f/0xc00
[ 4565.701282][   T10]      __do_softirq+0x1f8/0x5df
[ 4565.701282][   T10] 
[ 4575.956286][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4575.957104][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4575.957104][   T10]      dst_init+0x84/0x4a0
[ 4575.957104][   T10]      dst_alloc+0x97/0x150
[ 4575.957104][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4575.957104][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4575.957104][   T10]      ip_route_input_noref+0xe6/0x230
[ 4575.957104][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4575.957104][   T10]      ip_rcv+0xe3/0x660
[ 4575.957104][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4575.957104][   T10]      process_backlog+0x103/0x670
[ 4575.957104][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4575.957104][   T10]      net_rx_action+0x49f/0xc00
[ 4575.957104][   T10]      __do_softirq+0x1f8/0x5df
[ 4575.957104][   T10] 
[ 4586.204245][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4586.205008][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4586.205008][   T10]      dst_init+0x84/0x4a0
[ 4586.205008][   T10]      dst_alloc+0x97/0x150
[ 4586.205008][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4586.205008][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4586.205008][   T10]      ip_route_input_noref+0xe6/0x230
[ 4586.205008][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4586.205008][   T10]      ip_rcv+0xe3/0x660
[ 4586.205008][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4586.205008][   T10]      process_backlog+0x103/0x670
[ 4586.205008][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4586.205008][   T10]      net_rx_action+0x49f/0xc00
[ 4586.205008][   T10]      __do_softirq+0x1f8/0x5df
[ 4586.205008][   T10] 
[ 4596.452258][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4596.452808][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4596.452808][   T10]      dst_init+0x84/0x4a0
[ 4596.452808][   T10]      dst_alloc+0x97/0x150
[ 4596.452808][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4596.452808][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4596.452808][   T10]      ip_route_input_noref+0xe6/0x230
[ 4596.452808][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4596.452808][   T10]      ip_rcv+0xe3/0x660
[ 4596.452808][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4596.452808][   T10]      process_backlog+0x103/0x670
[ 4596.452808][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4596.452808][   T10]      net_rx_action+0x49f/0xc00
[ 4596.452808][   T10]      __do_softirq+0x1f8/0x5df
[ 4596.452808][   T10] 
[ 4606.700269][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4606.700834][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4606.700834][   T10]      dst_init+0x84/0x4a0
[ 4606.700834][   T10]      dst_alloc+0x97/0x150
[ 4606.700834][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4606.700834][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4606.700834][   T10]      ip_route_input_noref+0xe6/0x230
[ 4606.700834][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4606.700834][   T10]      ip_rcv+0xe3/0x660
[ 4606.700834][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4606.700834][   T10]      process_backlog+0x103/0x670
[ 4606.700834][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4606.700834][   T10]      net_rx_action+0x49f/0xc00
[ 4606.700834][   T10]      __do_softirq+0x1f8/0x5df
[ 4606.700834][   T10] 
[ 4616.948255][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4616.948793][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4616.948793][   T10]      dst_init+0x84/0x4a0
[ 4616.948793][   T10]      dst_alloc+0x97/0x150
[ 4616.948793][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4616.948793][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4616.948793][   T10]      ip_route_input_noref+0xe6/0x230
[ 4616.948793][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4616.948793][   T10]      ip_rcv+0xe3/0x660
[ 4616.948793][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4616.948793][   T10]      process_backlog+0x103/0x670
[ 4616.948793][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4616.948793][   T10]      net_rx_action+0x49f/0xc00
[ 4616.948793][   T10]      __do_softirq+0x1f8/0x5df
[ 4616.948793][   T10] 
[ 4627.196310][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4627.197367][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4627.197367][   T10]      dst_init+0x84/0x4a0
[ 4627.197367][   T10]      dst_alloc+0x97/0x150
[ 4627.197367][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4627.197367][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4627.197367][   T10]      ip_route_input_noref+0xe6/0x230
[ 4627.197367][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4627.197367][   T10]      ip_rcv+0xe3/0x660
[ 4627.197367][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4627.197367][   T10]      process_backlog+0x103/0x670
[ 4627.197367][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4627.197367][   T10]      net_rx_action+0x49f/0xc00
[ 4627.197367][   T10]      __do_softirq+0x1f8/0x5df
[ 4627.197367][   T10] 
[ 4637.452266][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 4637.452839][   T10] ref_tracker: lo@ffff8880059595c0 has 2/2 users at
[ 4637.452839][   T10]      dst_init+0x84/0x4a0
[ 4637.452839][   T10]      dst_alloc+0x97/0x150
[ 4637.452839][   T10]      rt_dst_alloc+0x31/0x3b0
[ 4637.452839][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 4637.452839][   T10]      ip_route_input_noref+0xe6/0x230
[ 4637.452839][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4637.452839][   T10]      ip_rcv+0xe3/0x660
[ 4637.452839][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 4637.452839][   T10]      process_backlog+0x103/0x670
[ 4637.452839][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 4637.452839][   T10]      net_rx_action+0x49f/0xc00
[ 4637.452839][   T10]      __do_softirq+0x1f8/0x5df
[ 4637.452839][   T10]