[   32.919794][  T272] ip (272) used greatest stack depth: 22976 bytes left
[  337.171853][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  337.172453][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  337.172453][   T10]      dst_init+0x84/0x4a0
[  337.172453][   T10]      dst_alloc+0x97/0x150
[  337.172453][   T10]      rt_dst_alloc+0x31/0x3b0
[  337.172453][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  337.172453][   T10]      ip_route_input_noref+0xe6/0x230
[  337.172453][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  337.172453][   T10]      ip_rcv+0xe3/0x660
[  337.172453][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  337.172453][   T10]      process_backlog+0x103/0x670
[  337.172453][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  337.172453][   T10]      net_rx_action+0x49f/0xc00
[  337.172453][   T10]      __do_softirq+0x1f8/0x5df
[  337.172453][   T10] 
[  347.196887][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  347.197391][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  347.197391][   T10]      dst_init+0x84/0x4a0
[  347.197391][   T10]      dst_alloc+0x97/0x150
[  347.197391][   T10]      rt_dst_alloc+0x31/0x3b0
[  347.197391][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  347.197391][   T10]      ip_route_input_noref+0xe6/0x230
[  347.197391][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  347.197391][   T10]      ip_rcv+0xe3/0x660
[  347.197391][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  347.197391][   T10]      process_backlog+0x103/0x670
[  347.197391][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  347.197391][   T10]      net_rx_action+0x49f/0xc00
[  347.197391][   T10]      __do_softirq+0x1f8/0x5df
[  347.197391][   T10] 
[  357.331810][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  357.332203][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  357.332203][   T10]      dst_init+0x84/0x4a0
[  357.332203][   T10]      dst_alloc+0x97/0x150
[  357.332203][   T10]      rt_dst_alloc+0x31/0x3b0
[  357.332203][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  357.332203][   T10]      ip_route_input_noref+0xe6/0x230
[  357.332203][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  357.332203][   T10]      ip_rcv+0xe3/0x660
[  357.332203][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  357.332203][   T10]      process_backlog+0x103/0x670
[  357.332203][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  357.332203][   T10]      net_rx_action+0x49f/0xc00
[  357.332203][   T10]      __do_softirq+0x1f8/0x5df
[  357.332203][   T10] 
[  363.197613][ T2130] netem: version 1.3
[  367.491830][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  367.492194][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  367.492194][   T10]      dst_init+0x84/0x4a0
[  367.492194][   T10]      dst_alloc+0x97/0x150
[  367.492194][   T10]      rt_dst_alloc+0x31/0x3b0
[  367.492194][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  367.492194][   T10]      ip_route_input_noref+0xe6/0x230
[  367.492194][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  367.492194][   T10]      ip_rcv+0xe3/0x660
[  367.492194][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  367.492194][   T10]      process_backlog+0x103/0x670
[  367.492194][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  367.492194][   T10]      net_rx_action+0x49f/0xc00
[  367.492194][   T10]      __do_softirq+0x1f8/0x5df
[  367.492194][   T10] 
[  377.708896][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  377.709292][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  377.709292][   T10]      dst_init+0x84/0x4a0
[  377.709292][   T10]      dst_alloc+0x97/0x150
[  377.709292][   T10]      rt_dst_alloc+0x31/0x3b0
[  377.709292][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  377.709292][   T10]      ip_route_input_noref+0xe6/0x230
[  377.709292][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  377.709292][   T10]      ip_rcv+0xe3/0x660
[  377.709292][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  377.709292][   T10]      process_backlog+0x103/0x670
[  377.709292][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  377.709292][   T10]      net_rx_action+0x49f/0xc00
[  377.709292][   T10]      __do_softirq+0x1f8/0x5df
[  377.709292][   T10] 
[  387.811827][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  387.812286][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  387.812286][   T10]      dst_init+0x84/0x4a0
[  387.812286][   T10]      dst_alloc+0x97/0x150
[  387.812286][   T10]      rt_dst_alloc+0x31/0x3b0
[  387.812286][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  387.812286][   T10]      ip_route_input_noref+0xe6/0x230
[  387.812286][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  387.812286][   T10]      ip_rcv+0xe3/0x660
[  387.812286][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  387.812286][   T10]      process_backlog+0x103/0x670
[  387.812286][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  387.812286][   T10]      net_rx_action+0x49f/0xc00
[  387.812286][   T10]      __do_softirq+0x1f8/0x5df
[  387.812286][   T10] 
[  397.995857][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  397.996294][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  397.996294][   T10]      dst_init+0x84/0x4a0
[  397.996294][   T10]      dst_alloc+0x97/0x150
[  397.996294][   T10]      rt_dst_alloc+0x31/0x3b0
[  397.996294][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  397.996294][   T10]      ip_route_input_noref+0xe6/0x230
[  397.996294][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  397.996294][   T10]      ip_rcv+0xe3/0x660
[  397.996294][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  397.996294][   T10]      process_backlog+0x103/0x670
[  397.996294][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  397.996294][   T10]      net_rx_action+0x49f/0xc00
[  397.996294][   T10]      __do_softirq+0x1f8/0x5df
[  397.996294][   T10] 
[  408.205864][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  408.206258][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  408.206258][   T10]      dst_init+0x84/0x4a0
[  408.206258][   T10]      dst_alloc+0x97/0x150
[  408.206258][   T10]      rt_dst_alloc+0x31/0x3b0
[  408.206258][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  408.206258][   T10]      ip_route_input_noref+0xe6/0x230
[  408.206258][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  408.206258][   T10]      ip_rcv+0xe3/0x660
[  408.206258][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  408.206258][   T10]      process_backlog+0x103/0x670
[  408.206258][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  408.206258][   T10]      net_rx_action+0x49f/0xc00
[  408.206258][   T10]      __do_softirq+0x1f8/0x5df
[  408.206258][   T10] 
[  418.371912][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  418.372537][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  418.372537][   T10]      dst_init+0x84/0x4a0
[  418.372537][   T10]      dst_alloc+0x97/0x150
[  418.372537][   T10]      rt_dst_alloc+0x31/0x3b0
[  418.372537][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  418.372537][   T10]      ip_route_input_noref+0xe6/0x230
[  418.372537][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  418.372537][   T10]      ip_rcv+0xe3/0x660
[  418.372537][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  418.372537][   T10]      process_backlog+0x103/0x670
[  418.372537][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  418.372537][   T10]      net_rx_action+0x49f/0xc00
[  418.372537][   T10]      __do_softirq+0x1f8/0x5df
[  418.372537][   T10] 
[  428.532856][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  428.533254][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  428.533254][   T10]      dst_init+0x84/0x4a0
[  428.533254][   T10]      dst_alloc+0x97/0x150
[  428.533254][   T10]      rt_dst_alloc+0x31/0x3b0
[  428.533254][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  428.533254][   T10]      ip_route_input_noref+0xe6/0x230
[  428.533254][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  428.533254][   T10]      ip_rcv+0xe3/0x660
[  428.533254][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  428.533254][   T10]      process_backlog+0x103/0x670
[  428.533254][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  428.533254][   T10]      net_rx_action+0x49f/0xc00
[  428.533254][   T10]      __do_softirq+0x1f8/0x5df
[  428.533254][   T10] 
[  438.731930][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  438.732350][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  438.732350][   T10]      dst_init+0x84/0x4a0
[  438.732350][   T10]      dst_alloc+0x97/0x150
[  438.732350][   T10]      rt_dst_alloc+0x31/0x3b0
[  438.732350][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  438.732350][   T10]      ip_route_input_noref+0xe6/0x230
[  438.732350][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  438.732350][   T10]      ip_rcv+0xe3/0x660
[  438.732350][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  438.732350][   T10]      process_backlog+0x103/0x670
[  438.732350][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  438.732350][   T10]      net_rx_action+0x49f/0xc00
[  438.732350][   T10]      __do_softirq+0x1f8/0x5df
[  438.732350][   T10] 
[  448.868831][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  448.869191][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  448.869191][   T10]      dst_init+0x84/0x4a0
[  448.869191][   T10]      dst_alloc+0x97/0x150
[  448.869191][   T10]      rt_dst_alloc+0x31/0x3b0
[  448.869191][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  448.869191][   T10]      ip_route_input_noref+0xe6/0x230
[  448.869191][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  448.869191][   T10]      ip_rcv+0xe3/0x660
[  448.869191][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  448.869191][   T10]      process_backlog+0x103/0x670
[  448.869191][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  448.869191][   T10]      net_rx_action+0x49f/0xc00
[  448.869191][   T10]      __do_softirq+0x1f8/0x5df
[  448.869191][   T10] 
[  459.075825][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  459.076366][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  459.076366][   T10]      dst_init+0x84/0x4a0
[  459.076366][   T10]      dst_alloc+0x97/0x150
[  459.076366][   T10]      rt_dst_alloc+0x31/0x3b0
[  459.076366][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  459.076366][   T10]      ip_route_input_noref+0xe6/0x230
[  459.076366][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  459.076366][   T10]      ip_rcv+0xe3/0x660
[  459.076366][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  459.076366][   T10]      process_backlog+0x103/0x670
[  459.076366][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  459.076366][   T10]      net_rx_action+0x49f/0xc00
[  459.076366][   T10]      __do_softirq+0x1f8/0x5df
[  459.076366][   T10] 
[  469.211851][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  469.212426][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  469.212426][   T10]      dst_init+0x84/0x4a0
[  469.212426][   T10]      dst_alloc+0x97/0x150
[  469.212426][   T10]      rt_dst_alloc+0x31/0x3b0
[  469.212426][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  469.212426][   T10]      ip_route_input_noref+0xe6/0x230
[  469.212426][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  469.212426][   T10]      ip_rcv+0xe3/0x660
[  469.212426][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  469.212426][   T10]      process_backlog+0x103/0x670
[  469.212426][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  469.212426][   T10]      net_rx_action+0x49f/0xc00
[  469.212426][   T10]      __do_softirq+0x1f8/0x5df
[  469.212426][   T10] 
[  479.371840][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  479.372203][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  479.372203][   T10]      dst_init+0x84/0x4a0
[  479.372203][   T10]      dst_alloc+0x97/0x150
[  479.372203][   T10]      rt_dst_alloc+0x31/0x3b0
[  479.372203][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  479.372203][   T10]      ip_route_input_noref+0xe6/0x230
[  479.372203][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  479.372203][   T10]      ip_rcv+0xe3/0x660
[  479.372203][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  479.372203][   T10]      process_backlog+0x103/0x670
[  479.372203][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  479.372203][   T10]      net_rx_action+0x49f/0xc00
[  479.372203][   T10]      __do_softirq+0x1f8/0x5df
[  479.372203][   T10] 
[  489.587847][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  489.588277][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  489.588277][   T10]      dst_init+0x84/0x4a0
[  489.588277][   T10]      dst_alloc+0x97/0x150
[  489.588277][   T10]      rt_dst_alloc+0x31/0x3b0
[  489.588277][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  489.588277][   T10]      ip_route_input_noref+0xe6/0x230
[  489.588277][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  489.588277][   T10]      ip_rcv+0xe3/0x660
[  489.588277][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  489.588277][   T10]      process_backlog+0x103/0x670
[  489.588277][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  489.588277][   T10]      net_rx_action+0x49f/0xc00
[  489.588277][   T10]      __do_softirq+0x1f8/0x5df
[  489.588277][   T10] 
[  499.635820][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  499.636195][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  499.636195][   T10]      dst_init+0x84/0x4a0
[  499.636195][   T10]      dst_alloc+0x97/0x150
[  499.636195][   T10]      rt_dst_alloc+0x31/0x3b0
[  499.636195][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  499.636195][   T10]      ip_route_input_noref+0xe6/0x230
[  499.636195][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  499.636195][   T10]      ip_rcv+0xe3/0x660
[  499.636195][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  499.636195][   T10]      process_backlog+0x103/0x670
[  499.636195][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  499.636195][   T10]      net_rx_action+0x49f/0xc00
[  499.636195][   T10]      __do_softirq+0x1f8/0x5df
[  499.636195][   T10] 
[  509.659830][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  509.660326][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  509.660326][   T10]      dst_init+0x84/0x4a0
[  509.660326][   T10]      dst_alloc+0x97/0x150
[  509.660326][   T10]      rt_dst_alloc+0x31/0x3b0
[  509.660326][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  509.660326][   T10]      ip_route_input_noref+0xe6/0x230
[  509.660326][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  509.660326][   T10]      ip_rcv+0xe3/0x660
[  509.660326][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  509.660326][   T10]      process_backlog+0x103/0x670
[  509.660326][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  509.660326][   T10]      net_rx_action+0x49f/0xc00
[  509.660326][   T10]      __do_softirq+0x1f8/0x5df
[  509.660326][   T10] 
[  519.859824][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  519.860252][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  519.860252][   T10]      dst_init+0x84/0x4a0
[  519.860252][   T10]      dst_alloc+0x97/0x150
[  519.860252][   T10]      rt_dst_alloc+0x31/0x3b0
[  519.860252][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  519.860252][   T10]      ip_route_input_noref+0xe6/0x230
[  519.860252][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  519.860252][   T10]      ip_rcv+0xe3/0x660
[  519.860252][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  519.860252][   T10]      process_backlog+0x103/0x670
[  519.860252][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  519.860252][   T10]      net_rx_action+0x49f/0xc00
[  519.860252][   T10]      __do_softirq+0x1f8/0x5df
[  519.860252][   T10] 
[  529.892864][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  529.893268][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  529.893268][   T10]      dst_init+0x84/0x4a0
[  529.893268][   T10]      dst_alloc+0x97/0x150
[  529.893268][   T10]      rt_dst_alloc+0x31/0x3b0
[  529.893268][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  529.893268][   T10]      ip_route_input_noref+0xe6/0x230
[  529.893268][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  529.893268][   T10]      ip_rcv+0xe3/0x660
[  529.893268][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  529.893268][   T10]      process_backlog+0x103/0x670
[  529.893268][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  529.893268][   T10]      net_rx_action+0x49f/0xc00
[  529.893268][   T10]      __do_softirq+0x1f8/0x5df
[  529.893268][   T10] 
[  540.067833][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  540.068281][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  540.068281][   T10]      dst_init+0x84/0x4a0
[  540.068281][   T10]      dst_alloc+0x97/0x150
[  540.068281][   T10]      rt_dst_alloc+0x31/0x3b0
[  540.068281][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  540.068281][   T10]      ip_route_input_noref+0xe6/0x230
[  540.068281][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  540.068281][   T10]      ip_rcv+0xe3/0x660
[  540.068281][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  540.068281][   T10]      process_backlog+0x103/0x670
[  540.068281][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  540.068281][   T10]      net_rx_action+0x49f/0xc00
[  540.068281][   T10]      __do_softirq+0x1f8/0x5df
[  540.068281][   T10] 
[  550.235915][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  550.236409][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  550.236409][   T10]      dst_init+0x84/0x4a0
[  550.236409][   T10]      dst_alloc+0x97/0x150
[  550.236409][   T10]      rt_dst_alloc+0x31/0x3b0
[  550.236409][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  550.236409][   T10]      ip_route_input_noref+0xe6/0x230
[  550.236409][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  550.236409][   T10]      ip_rcv+0xe3/0x660
[  550.236409][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  550.236409][   T10]      process_backlog+0x103/0x670
[  550.236409][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  550.236409][   T10]      net_rx_action+0x49f/0xc00
[  550.236409][   T10]      __do_softirq+0x1f8/0x5df
[  550.236409][   T10] 
[  560.483819][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  560.484265][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  560.484265][   T10]      dst_init+0x84/0x4a0
[  560.484265][   T10]      dst_alloc+0x97/0x150
[  560.484265][   T10]      rt_dst_alloc+0x31/0x3b0
[  560.484265][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  560.484265][   T10]      ip_route_input_noref+0xe6/0x230
[  560.484265][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  560.484265][   T10]      ip_rcv+0xe3/0x660
[  560.484265][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  560.484265][   T10]      process_backlog+0x103/0x670
[  560.484265][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  560.484265][   T10]      net_rx_action+0x49f/0xc00
[  560.484265][   T10]      __do_softirq+0x1f8/0x5df
[  560.484265][   T10] 
[  570.571933][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  570.572494][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  570.572494][   T10]      dst_init+0x84/0x4a0
[  570.572494][   T10]      dst_alloc+0x97/0x150
[  570.572494][   T10]      rt_dst_alloc+0x31/0x3b0
[  570.572494][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  570.572494][   T10]      ip_route_input_noref+0xe6/0x230
[  570.572494][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  570.572494][   T10]      ip_rcv+0xe3/0x660
[  570.572494][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  570.572494][   T10]      process_backlog+0x103/0x670
[  570.572494][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  570.572494][   T10]      net_rx_action+0x49f/0xc00
[  570.572494][   T10]      __do_softirq+0x1f8/0x5df
[  570.572494][   T10] 
[  580.603878][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  580.604288][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  580.604288][   T10]      dst_init+0x84/0x4a0
[  580.604288][   T10]      dst_alloc+0x97/0x150
[  580.604288][   T10]      rt_dst_alloc+0x31/0x3b0
[  580.604288][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  580.604288][   T10]      ip_route_input_noref+0xe6/0x230
[  580.604288][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  580.604288][   T10]      ip_rcv+0xe3/0x660
[  580.604288][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  580.604288][   T10]      process_backlog+0x103/0x670
[  580.604288][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  580.604288][   T10]      net_rx_action+0x49f/0xc00
[  580.604288][   T10]      __do_softirq+0x1f8/0x5df
[  580.604288][   T10] 
[  590.651965][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  590.652511][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  590.652511][   T10]      dst_init+0x84/0x4a0
[  590.652511][   T10]      dst_alloc+0x97/0x150
[  590.652511][   T10]      rt_dst_alloc+0x31/0x3b0
[  590.652511][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  590.652511][   T10]      ip_route_input_noref+0xe6/0x230
[  590.652511][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  590.652511][   T10]      ip_rcv+0xe3/0x660
[  590.652511][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  590.652511][   T10]      process_backlog+0x103/0x670
[  590.652511][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  590.652511][   T10]      net_rx_action+0x49f/0xc00
[  590.652511][   T10]      __do_softirq+0x1f8/0x5df
[  590.652511][   T10] 
[  600.891823][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  600.892192][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  600.892192][   T10]      dst_init+0x84/0x4a0
[  600.892192][   T10]      dst_alloc+0x97/0x150
[  600.892192][   T10]      rt_dst_alloc+0x31/0x3b0
[  600.892192][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  600.892192][   T10]      ip_route_input_noref+0xe6/0x230
[  600.892192][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  600.892192][   T10]      ip_rcv+0xe3/0x660
[  600.892192][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  600.892192][   T10]      process_backlog+0x103/0x670
[  600.892192][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  600.892192][   T10]      net_rx_action+0x49f/0xc00
[  600.892192][   T10]      __do_softirq+0x1f8/0x5df
[  600.892192][   T10] 
[  610.987828][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  610.988294][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  610.988294][   T10]      dst_init+0x84/0x4a0
[  610.988294][   T10]      dst_alloc+0x97/0x150
[  610.988294][   T10]      rt_dst_alloc+0x31/0x3b0
[  610.988294][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  610.988294][   T10]      ip_route_input_noref+0xe6/0x230
[  610.988294][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  610.988294][   T10]      ip_rcv+0xe3/0x660
[  610.988294][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  610.988294][   T10]      process_backlog+0x103/0x670
[  610.988294][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  610.988294][   T10]      net_rx_action+0x49f/0xc00
[  610.988294][   T10]      __do_softirq+0x1f8/0x5df
[  610.988294][   T10] 
[  621.035911][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  621.036373][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  621.036373][   T10]      dst_init+0x84/0x4a0
[  621.036373][   T10]      dst_alloc+0x97/0x150
[  621.036373][   T10]      rt_dst_alloc+0x31/0x3b0
[  621.036373][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  621.036373][   T10]      ip_route_input_noref+0xe6/0x230
[  621.036373][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  621.036373][   T10]      ip_rcv+0xe3/0x660
[  621.036373][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  621.036373][   T10]      process_backlog+0x103/0x670
[  621.036373][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  621.036373][   T10]      net_rx_action+0x49f/0xc00
[  621.036373][   T10]      __do_softirq+0x1f8/0x5df
[  621.036373][   T10] 
[  631.043914][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  631.044491][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  631.044491][   T10]      dst_init+0x84/0x4a0
[  631.044491][   T10]      dst_alloc+0x97/0x150
[  631.044491][   T10]      rt_dst_alloc+0x31/0x3b0
[  631.044491][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  631.044491][   T10]      ip_route_input_noref+0xe6/0x230
[  631.044491][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  631.044491][   T10]      ip_rcv+0xe3/0x660
[  631.044491][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  631.044491][   T10]      process_backlog+0x103/0x670
[  631.044491][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  631.044491][   T10]      net_rx_action+0x49f/0xc00
[  631.044491][   T10]      __do_softirq+0x1f8/0x5df
[  631.044491][   T10] 
[  641.099824][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  641.100184][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  641.100184][   T10]      dst_init+0x84/0x4a0
[  641.100184][   T10]      dst_alloc+0x97/0x150
[  641.100184][   T10]      rt_dst_alloc+0x31/0x3b0
[  641.100184][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  641.100184][   T10]      ip_route_input_noref+0xe6/0x230
[  641.100184][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  641.100184][   T10]      ip_rcv+0xe3/0x660
[  641.100184][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  641.100184][   T10]      process_backlog+0x103/0x670
[  641.100184][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  641.100184][   T10]      net_rx_action+0x49f/0xc00
[  641.100184][   T10]      __do_softirq+0x1f8/0x5df
[  641.100184][   T10] 
[  651.155821][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  651.156151][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  651.156151][   T10]      dst_init+0x84/0x4a0
[  651.156151][   T10]      dst_alloc+0x97/0x150
[  651.156151][   T10]      rt_dst_alloc+0x31/0x3b0
[  651.156151][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  651.156151][   T10]      ip_route_input_noref+0xe6/0x230
[  651.156151][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  651.156151][   T10]      ip_rcv+0xe3/0x660
[  651.156151][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  651.156151][   T10]      process_backlog+0x103/0x670
[  651.156151][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  651.156151][   T10]      net_rx_action+0x49f/0xc00
[  651.156151][   T10]      __do_softirq+0x1f8/0x5df
[  651.156151][   T10] 
[  661.364858][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  661.365180][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  661.365180][   T10]      dst_init+0x84/0x4a0
[  661.365180][   T10]      dst_alloc+0x97/0x150
[  661.365180][   T10]      rt_dst_alloc+0x31/0x3b0
[  661.365180][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  661.365180][   T10]      ip_route_input_noref+0xe6/0x230
[  661.365180][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  661.365180][   T10]      ip_rcv+0xe3/0x660
[  661.365180][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  661.365180][   T10]      process_backlog+0x103/0x670
[  661.365180][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  661.365180][   T10]      net_rx_action+0x49f/0xc00
[  661.365180][   T10]      __do_softirq+0x1f8/0x5df
[  661.365180][   T10] 
[  671.515826][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  671.516217][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  671.516217][   T10]      dst_init+0x84/0x4a0
[  671.516217][   T10]      dst_alloc+0x97/0x150
[  671.516217][   T10]      rt_dst_alloc+0x31/0x3b0
[  671.516217][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  671.516217][   T10]      ip_route_input_noref+0xe6/0x230
[  671.516217][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  671.516217][   T10]      ip_rcv+0xe3/0x660
[  671.516217][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  671.516217][   T10]      process_backlog+0x103/0x670
[  671.516217][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  671.516217][   T10]      net_rx_action+0x49f/0xc00
[  671.516217][   T10]      __do_softirq+0x1f8/0x5df
[  671.516217][   T10] 
[  681.747853][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  681.748319][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  681.748319][   T10]      dst_init+0x84/0x4a0
[  681.748319][   T10]      dst_alloc+0x97/0x150
[  681.748319][   T10]      rt_dst_alloc+0x31/0x3b0
[  681.748319][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  681.748319][   T10]      ip_route_input_noref+0xe6/0x230
[  681.748319][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  681.748319][   T10]      ip_rcv+0xe3/0x660
[  681.748319][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  681.748319][   T10]      process_backlog+0x103/0x670
[  681.748319][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  681.748319][   T10]      net_rx_action+0x49f/0xc00
[  681.748319][   T10]      __do_softirq+0x1f8/0x5df
[  681.748319][   T10] 
[  691.987864][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  691.988391][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  691.988391][   T10]      dst_init+0x84/0x4a0
[  691.988391][   T10]      dst_alloc+0x97/0x150
[  691.988391][   T10]      rt_dst_alloc+0x31/0x3b0
[  691.988391][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  691.988391][   T10]      ip_route_input_noref+0xe6/0x230
[  691.988391][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  691.988391][   T10]      ip_rcv+0xe3/0x660
[  691.988391][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  691.988391][   T10]      process_backlog+0x103/0x670
[  691.988391][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  691.988391][   T10]      net_rx_action+0x49f/0xc00
[  691.988391][   T10]      __do_softirq+0x1f8/0x5df
[  691.988391][   T10] 
[  702.059855][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  702.060234][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  702.060234][   T10]      dst_init+0x84/0x4a0
[  702.060234][   T10]      dst_alloc+0x97/0x150
[  702.060234][   T10]      rt_dst_alloc+0x31/0x3b0
[  702.060234][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  702.060234][   T10]      ip_route_input_noref+0xe6/0x230
[  702.060234][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  702.060234][   T10]      ip_rcv+0xe3/0x660
[  702.060234][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  702.060234][   T10]      process_backlog+0x103/0x670
[  702.060234][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  702.060234][   T10]      net_rx_action+0x49f/0xc00
[  702.060234][   T10]      __do_softirq+0x1f8/0x5df
[  702.060234][   T10] 
[  712.283870][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  712.284290][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  712.284290][   T10]      dst_init+0x84/0x4a0
[  712.284290][   T10]      dst_alloc+0x97/0x150
[  712.284290][   T10]      rt_dst_alloc+0x31/0x3b0
[  712.284290][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  712.284290][   T10]      ip_route_input_noref+0xe6/0x230
[  712.284290][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  712.284290][   T10]      ip_rcv+0xe3/0x660
[  712.284290][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  712.284290][   T10]      process_backlog+0x103/0x670
[  712.284290][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  712.284290][   T10]      net_rx_action+0x49f/0xc00
[  712.284290][   T10]      __do_softirq+0x1f8/0x5df
[  712.284290][   T10] 
[  722.564802][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  722.565118][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  722.565118][   T10]      dst_init+0x84/0x4a0
[  722.565118][   T10]      dst_alloc+0x97/0x150
[  722.565118][   T10]      rt_dst_alloc+0x31/0x3b0
[  722.565118][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  722.565118][   T10]      ip_route_input_noref+0xe6/0x230
[  722.565118][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  722.565118][   T10]      ip_rcv+0xe3/0x660
[  722.565118][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  722.565118][   T10]      process_backlog+0x103/0x670
[  722.565118][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  722.565118][   T10]      net_rx_action+0x49f/0xc00
[  722.565118][   T10]      __do_softirq+0x1f8/0x5df
[  722.565118][   T10] 
[  732.715852][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  732.716203][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  732.716203][   T10]      dst_init+0x84/0x4a0
[  732.716203][   T10]      dst_alloc+0x97/0x150
[  732.716203][   T10]      rt_dst_alloc+0x31/0x3b0
[  732.716203][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  732.716203][   T10]      ip_route_input_noref+0xe6/0x230
[  732.716203][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  732.716203][   T10]      ip_rcv+0xe3/0x660
[  732.716203][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  732.716203][   T10]      process_backlog+0x103/0x670
[  732.716203][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  732.716203][   T10]      net_rx_action+0x49f/0xc00
[  732.716203][   T10]      __do_softirq+0x1f8/0x5df
[  732.716203][   T10] 
[  742.771898][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  742.772301][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  742.772301][   T10]      dst_init+0x84/0x4a0
[  742.772301][   T10]      dst_alloc+0x97/0x150
[  742.772301][   T10]      rt_dst_alloc+0x31/0x3b0
[  742.772301][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  742.772301][   T10]      ip_route_input_noref+0xe6/0x230
[  742.772301][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  742.772301][   T10]      ip_rcv+0xe3/0x660
[  742.772301][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  742.772301][   T10]      process_backlog+0x103/0x670
[  742.772301][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  742.772301][   T10]      net_rx_action+0x49f/0xc00
[  742.772301][   T10]      __do_softirq+0x1f8/0x5df
[  742.772301][   T10] 
[  752.803902][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  752.804327][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  752.804327][   T10]      dst_init+0x84/0x4a0
[  752.804327][   T10]      dst_alloc+0x97/0x150
[  752.804327][   T10]      rt_dst_alloc+0x31/0x3b0
[  752.804327][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  752.804327][   T10]      ip_route_input_noref+0xe6/0x230
[  752.804327][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  752.804327][   T10]      ip_rcv+0xe3/0x660
[  752.804327][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  752.804327][   T10]      process_backlog+0x103/0x670
[  752.804327][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  752.804327][   T10]      net_rx_action+0x49f/0xc00
[  752.804327][   T10]      __do_softirq+0x1f8/0x5df
[  752.804327][   T10] 
[  762.987803][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  762.988150][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  762.988150][   T10]      dst_init+0x84/0x4a0
[  762.988150][   T10]      dst_alloc+0x97/0x150
[  762.988150][   T10]      rt_dst_alloc+0x31/0x3b0
[  762.988150][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  762.988150][   T10]      ip_route_input_noref+0xe6/0x230
[  762.988150][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  762.988150][   T10]      ip_rcv+0xe3/0x660
[  762.988150][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  762.988150][   T10]      process_backlog+0x103/0x670
[  762.988150][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  762.988150][   T10]      net_rx_action+0x49f/0xc00
[  762.988150][   T10]      __do_softirq+0x1f8/0x5df
[  762.988150][   T10] 
[  773.148805][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  773.149132][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  773.149132][   T10]      dst_init+0x84/0x4a0
[  773.149132][   T10]      dst_alloc+0x97/0x150
[  773.149132][   T10]      rt_dst_alloc+0x31/0x3b0
[  773.149132][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  773.149132][   T10]      ip_route_input_noref+0xe6/0x230
[  773.149132][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  773.149132][   T10]      ip_rcv+0xe3/0x660
[  773.149132][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  773.149132][   T10]      process_backlog+0x103/0x670
[  773.149132][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  773.149132][   T10]      net_rx_action+0x49f/0xc00
[  773.149132][   T10]      __do_softirq+0x1f8/0x5df
[  773.149132][   T10] 
[  783.171872][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  783.172273][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  783.172273][   T10]      dst_init+0x84/0x4a0
[  783.172273][   T10]      dst_alloc+0x97/0x150
[  783.172273][   T10]      rt_dst_alloc+0x31/0x3b0
[  783.172273][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  783.172273][   T10]      ip_route_input_noref+0xe6/0x230
[  783.172273][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  783.172273][   T10]      ip_rcv+0xe3/0x660
[  783.172273][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  783.172273][   T10]      process_backlog+0x103/0x670
[  783.172273][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  783.172273][   T10]      net_rx_action+0x49f/0xc00
[  783.172273][   T10]      __do_softirq+0x1f8/0x5df
[  783.172273][   T10] 
[  793.196077][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  793.196484][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  793.196484][   T10]      dst_init+0x84/0x4a0
[  793.196484][   T10]      dst_alloc+0x97/0x150
[  793.196484][   T10]      rt_dst_alloc+0x31/0x3b0
[  793.196484][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  793.196484][   T10]      ip_route_input_noref+0xe6/0x230
[  793.196484][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  793.196484][   T10]      ip_rcv+0xe3/0x660
[  793.196484][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  793.196484][   T10]      process_backlog+0x103/0x670
[  793.196484][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  793.196484][   T10]      net_rx_action+0x49f/0xc00
[  793.196484][   T10]      __do_softirq+0x1f8/0x5df
[  793.196484][   T10] 
[  803.435809][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  803.436237][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  803.436237][   T10]      dst_init+0x84/0x4a0
[  803.436237][   T10]      dst_alloc+0x97/0x150
[  803.436237][   T10]      rt_dst_alloc+0x31/0x3b0
[  803.436237][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  803.436237][   T10]      ip_route_input_noref+0xe6/0x230
[  803.436237][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  803.436237][   T10]      ip_rcv+0xe3/0x660
[  803.436237][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  803.436237][   T10]      process_backlog+0x103/0x670
[  803.436237][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  803.436237][   T10]      net_rx_action+0x49f/0xc00
[  803.436237][   T10]      __do_softirq+0x1f8/0x5df
[  803.436237][   T10] 
[  813.596804][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  813.597142][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  813.597142][   T10]      dst_init+0x84/0x4a0
[  813.597142][   T10]      dst_alloc+0x97/0x150
[  813.597142][   T10]      rt_dst_alloc+0x31/0x3b0
[  813.597142][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  813.597142][   T10]      ip_route_input_noref+0xe6/0x230
[  813.597142][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  813.597142][   T10]      ip_rcv+0xe3/0x660
[  813.597142][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  813.597142][   T10]      process_backlog+0x103/0x670
[  813.597142][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  813.597142][   T10]      net_rx_action+0x49f/0xc00
[  813.597142][   T10]      __do_softirq+0x1f8/0x5df
[  813.597142][   T10] 
[  823.779891][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  823.780340][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  823.780340][   T10]      dst_init+0x84/0x4a0
[  823.780340][   T10]      dst_alloc+0x97/0x150
[  823.780340][   T10]      rt_dst_alloc+0x31/0x3b0
[  823.780340][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  823.780340][   T10]      ip_route_input_noref+0xe6/0x230
[  823.780340][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  823.780340][   T10]      ip_rcv+0xe3/0x660
[  823.780340][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  823.780340][   T10]      process_backlog+0x103/0x670
[  823.780340][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  823.780340][   T10]      net_rx_action+0x49f/0xc00
[  823.780340][   T10]      __do_softirq+0x1f8/0x5df
[  823.780340][   T10] 
[  833.819895][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  833.820315][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  833.820315][   T10]      dst_init+0x84/0x4a0
[  833.820315][   T10]      dst_alloc+0x97/0x150
[  833.820315][   T10]      rt_dst_alloc+0x31/0x3b0
[  833.820315][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  833.820315][   T10]      ip_route_input_noref+0xe6/0x230
[  833.820315][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  833.820315][   T10]      ip_rcv+0xe3/0x660
[  833.820315][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  833.820315][   T10]      process_backlog+0x103/0x670
[  833.820315][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  833.820315][   T10]      net_rx_action+0x49f/0xc00
[  833.820315][   T10]      __do_softirq+0x1f8/0x5df
[  833.820315][   T10] 
[  843.900407][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  843.900892][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  843.900892][   T10]      dst_init+0x84/0x4a0
[  843.900892][   T10]      dst_alloc+0x97/0x150
[  843.900892][   T10]      rt_dst_alloc+0x31/0x3b0
[  843.900892][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  843.900892][   T10]      ip_route_input_noref+0xe6/0x230
[  843.900892][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  843.900892][   T10]      ip_rcv+0xe3/0x660
[  843.900892][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  843.900892][   T10]      process_backlog+0x103/0x670
[  843.900892][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  843.900892][   T10]      net_rx_action+0x49f/0xc00
[  843.900892][   T10]      __do_softirq+0x1f8/0x5df
[  843.900892][   T10] 
[  854.116845][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  854.117276][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  854.117276][   T10]      dst_init+0x84/0x4a0
[  854.117276][   T10]      dst_alloc+0x97/0x150
[  854.117276][   T10]      rt_dst_alloc+0x31/0x3b0
[  854.117276][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  854.117276][   T10]      ip_route_input_noref+0xe6/0x230
[  854.117276][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  854.117276][   T10]      ip_rcv+0xe3/0x660
[  854.117276][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  854.117276][   T10]      process_backlog+0x103/0x670
[  854.117276][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  854.117276][   T10]      net_rx_action+0x49f/0xc00
[  854.117276][   T10]      __do_softirq+0x1f8/0x5df
[  854.117276][   T10] 
[  864.219877][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  864.220209][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  864.220209][   T10]      dst_init+0x84/0x4a0
[  864.220209][   T10]      dst_alloc+0x97/0x150
[  864.220209][   T10]      rt_dst_alloc+0x31/0x3b0
[  864.220209][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  864.220209][   T10]      ip_route_input_noref+0xe6/0x230
[  864.220209][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  864.220209][   T10]      ip_rcv+0xe3/0x660
[  864.220209][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  864.220209][   T10]      process_backlog+0x103/0x670
[  864.220209][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  864.220209][   T10]      net_rx_action+0x49f/0xc00
[  864.220209][   T10]      __do_softirq+0x1f8/0x5df
[  864.220209][   T10] 
[  874.395866][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  874.396409][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  874.396409][   T10]      dst_init+0x84/0x4a0
[  874.396409][   T10]      dst_alloc+0x97/0x150
[  874.396409][   T10]      rt_dst_alloc+0x31/0x3b0
[  874.396409][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  874.396409][   T10]      ip_route_input_noref+0xe6/0x230
[  874.396409][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  874.396409][   T10]      ip_rcv+0xe3/0x660
[  874.396409][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  874.396409][   T10]      process_backlog+0x103/0x670
[  874.396409][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  874.396409][   T10]      net_rx_action+0x49f/0xc00
[  874.396409][   T10]      __do_softirq+0x1f8/0x5df
[  874.396409][   T10] 
[  884.507893][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  884.508304][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  884.508304][   T10]      dst_init+0x84/0x4a0
[  884.508304][   T10]      dst_alloc+0x97/0x150
[  884.508304][   T10]      rt_dst_alloc+0x31/0x3b0
[  884.508304][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  884.508304][   T10]      ip_route_input_noref+0xe6/0x230
[  884.508304][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  884.508304][   T10]      ip_rcv+0xe3/0x660
[  884.508304][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  884.508304][   T10]      process_backlog+0x103/0x670
[  884.508304][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  884.508304][   T10]      net_rx_action+0x49f/0xc00
[  884.508304][   T10]      __do_softirq+0x1f8/0x5df
[  884.508304][   T10] 
[  894.611835][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  894.612299][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  894.612299][   T10]      dst_init+0x84/0x4a0
[  894.612299][   T10]      dst_alloc+0x97/0x150
[  894.612299][   T10]      rt_dst_alloc+0x31/0x3b0
[  894.612299][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  894.612299][   T10]      ip_route_input_noref+0xe6/0x230
[  894.612299][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  894.612299][   T10]      ip_rcv+0xe3/0x660
[  894.612299][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  894.612299][   T10]      process_backlog+0x103/0x670
[  894.612299][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  894.612299][   T10]      net_rx_action+0x49f/0xc00
[  894.612299][   T10]      __do_softirq+0x1f8/0x5df
[  894.612299][   T10] 
[  904.859882][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  904.860316][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  904.860316][   T10]      dst_init+0x84/0x4a0
[  904.860316][   T10]      dst_alloc+0x97/0x150
[  904.860316][   T10]      rt_dst_alloc+0x31/0x3b0
[  904.860316][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  904.860316][   T10]      ip_route_input_noref+0xe6/0x230
[  904.860316][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  904.860316][   T10]      ip_rcv+0xe3/0x660
[  904.860316][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  904.860316][   T10]      process_backlog+0x103/0x670
[  904.860316][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  904.860316][   T10]      net_rx_action+0x49f/0xc00
[  904.860316][   T10]      __do_softirq+0x1f8/0x5df
[  904.860316][   T10] 
[  914.883807][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  914.884401][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  914.884401][   T10]      dst_init+0x84/0x4a0
[  914.884401][   T10]      dst_alloc+0x97/0x150
[  914.884401][   T10]      rt_dst_alloc+0x31/0x3b0
[  914.884401][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  914.884401][   T10]      ip_route_input_noref+0xe6/0x230
[  914.884401][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  914.884401][   T10]      ip_rcv+0xe3/0x660
[  914.884401][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  914.884401][   T10]      process_backlog+0x103/0x670
[  914.884401][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  914.884401][   T10]      net_rx_action+0x49f/0xc00
[  914.884401][   T10]      __do_softirq+0x1f8/0x5df
[  914.884401][   T10] 
[  924.931930][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  924.932348][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  924.932348][   T10]      dst_init+0x84/0x4a0
[  924.932348][   T10]      dst_alloc+0x97/0x150
[  924.932348][   T10]      rt_dst_alloc+0x31/0x3b0
[  924.932348][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  924.932348][   T10]      ip_route_input_noref+0xe6/0x230
[  924.932348][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  924.932348][   T10]      ip_rcv+0xe3/0x660
[  924.932348][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  924.932348][   T10]      process_backlog+0x103/0x670
[  924.932348][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  924.932348][   T10]      net_rx_action+0x49f/0xc00
[  924.932348][   T10]      __do_softirq+0x1f8/0x5df
[  924.932348][   T10] 
[  935.051814][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  935.052171][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  935.052171][   T10]      dst_init+0x84/0x4a0
[  935.052171][   T10]      dst_alloc+0x97/0x150
[  935.052171][   T10]      rt_dst_alloc+0x31/0x3b0
[  935.052171][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  935.052171][   T10]      ip_route_input_noref+0xe6/0x230
[  935.052171][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  935.052171][   T10]      ip_rcv+0xe3/0x660
[  935.052171][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  935.052171][   T10]      process_backlog+0x103/0x670
[  935.052171][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  935.052171][   T10]      net_rx_action+0x49f/0xc00
[  935.052171][   T10]      __do_softirq+0x1f8/0x5df
[  935.052171][   T10] 
[  945.253832][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  945.254230][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  945.254230][   T10]      dst_init+0x84/0x4a0
[  945.254230][   T10]      dst_alloc+0x97/0x150
[  945.254230][   T10]      rt_dst_alloc+0x31/0x3b0
[  945.254230][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  945.254230][   T10]      ip_route_input_noref+0xe6/0x230
[  945.254230][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  945.254230][   T10]      ip_rcv+0xe3/0x660
[  945.254230][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  945.254230][   T10]      process_backlog+0x103/0x670
[  945.254230][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  945.254230][   T10]      net_rx_action+0x49f/0xc00
[  945.254230][   T10]      __do_softirq+0x1f8/0x5df
[  945.254230][   T10] 
[  955.387810][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  955.388163][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  955.388163][   T10]      dst_init+0x84/0x4a0
[  955.388163][   T10]      dst_alloc+0x97/0x150
[  955.388163][   T10]      rt_dst_alloc+0x31/0x3b0
[  955.388163][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  955.388163][   T10]      ip_route_input_noref+0xe6/0x230
[  955.388163][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  955.388163][   T10]      ip_rcv+0xe3/0x660
[  955.388163][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  955.388163][   T10]      process_backlog+0x103/0x670
[  955.388163][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  955.388163][   T10]      net_rx_action+0x49f/0xc00
[  955.388163][   T10]      __do_softirq+0x1f8/0x5df
[  955.388163][   T10] 
[  965.611877][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  965.612215][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  965.612215][   T10]      dst_init+0x84/0x4a0
[  965.612215][   T10]      dst_alloc+0x97/0x150
[  965.612215][   T10]      rt_dst_alloc+0x31/0x3b0
[  965.612215][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  965.612215][   T10]      ip_route_input_noref+0xe6/0x230
[  965.612215][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  965.612215][   T10]      ip_rcv+0xe3/0x660
[  965.612215][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  965.612215][   T10]      process_backlog+0x103/0x670
[  965.612215][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  965.612215][   T10]      net_rx_action+0x49f/0xc00
[  965.612215][   T10]      __do_softirq+0x1f8/0x5df
[  965.612215][   T10] 
[  975.643815][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  975.644275][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  975.644275][   T10]      dst_init+0x84/0x4a0
[  975.644275][   T10]      dst_alloc+0x97/0x150
[  975.644275][   T10]      rt_dst_alloc+0x31/0x3b0
[  975.644275][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  975.644275][   T10]      ip_route_input_noref+0xe6/0x230
[  975.644275][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  975.644275][   T10]      ip_rcv+0xe3/0x660
[  975.644275][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  975.644275][   T10]      process_backlog+0x103/0x670
[  975.644275][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  975.644275][   T10]      net_rx_action+0x49f/0xc00
[  975.644275][   T10]      __do_softirq+0x1f8/0x5df
[  975.644275][   T10] 
[  985.812822][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  985.813129][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  985.813129][   T10]      dst_init+0x84/0x4a0
[  985.813129][   T10]      dst_alloc+0x97/0x150
[  985.813129][   T10]      rt_dst_alloc+0x31/0x3b0
[  985.813129][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  985.813129][   T10]      ip_route_input_noref+0xe6/0x230
[  985.813129][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  985.813129][   T10]      ip_rcv+0xe3/0x660
[  985.813129][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  985.813129][   T10]      process_backlog+0x103/0x670
[  985.813129][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  985.813129][   T10]      net_rx_action+0x49f/0xc00
[  985.813129][   T10]      __do_softirq+0x1f8/0x5df
[  985.813129][   T10] 
[  995.951861][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  995.952245][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[  995.952245][   T10]      dst_init+0x84/0x4a0
[  995.952245][   T10]      dst_alloc+0x97/0x150
[  995.952245][   T10]      rt_dst_alloc+0x31/0x3b0
[  995.952245][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  995.952245][   T10]      ip_route_input_noref+0xe6/0x230
[  995.952245][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  995.952245][   T10]      ip_rcv+0xe3/0x660
[  995.952245][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  995.952245][   T10]      process_backlog+0x103/0x670
[  995.952245][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  995.952245][   T10]      net_rx_action+0x49f/0xc00
[  995.952245][   T10]      __do_softirq+0x1f8/0x5df
[  995.952245][   T10] 
[ 1006.155828][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1006.156317][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1006.156317][   T10]      dst_init+0x84/0x4a0
[ 1006.156317][   T10]      dst_alloc+0x97/0x150
[ 1006.156317][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1006.156317][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1006.156317][   T10]      ip_route_input_noref+0xe6/0x230
[ 1006.156317][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1006.156317][   T10]      ip_rcv+0xe3/0x660
[ 1006.156317][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1006.156317][   T10]      process_backlog+0x103/0x670
[ 1006.156317][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1006.156317][   T10]      net_rx_action+0x49f/0xc00
[ 1006.156317][   T10]      __do_softirq+0x1f8/0x5df
[ 1006.156317][   T10] 
[ 1016.252878][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1016.253234][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1016.253234][   T10]      dst_init+0x84/0x4a0
[ 1016.253234][   T10]      dst_alloc+0x97/0x150
[ 1016.253234][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1016.253234][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1016.253234][   T10]      ip_route_input_noref+0xe6/0x230
[ 1016.253234][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1016.253234][   T10]      ip_rcv+0xe3/0x660
[ 1016.253234][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1016.253234][   T10]      process_backlog+0x103/0x670
[ 1016.253234][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1016.253234][   T10]      net_rx_action+0x49f/0xc00
[ 1016.253234][   T10]      __do_softirq+0x1f8/0x5df
[ 1016.253234][   T10] 
[ 1026.371835][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1026.372311][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1026.372311][   T10]      dst_init+0x84/0x4a0
[ 1026.372311][   T10]      dst_alloc+0x97/0x150
[ 1026.372311][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1026.372311][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1026.372311][   T10]      ip_route_input_noref+0xe6/0x230
[ 1026.372311][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1026.372311][   T10]      ip_rcv+0xe3/0x660
[ 1026.372311][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1026.372311][   T10]      process_backlog+0x103/0x670
[ 1026.372311][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1026.372311][   T10]      net_rx_action+0x49f/0xc00
[ 1026.372311][   T10]      __do_softirq+0x1f8/0x5df
[ 1026.372311][   T10] 
[ 1036.508104][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1036.508434][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1036.508434][   T10]      dst_init+0x84/0x4a0
[ 1036.508434][   T10]      dst_alloc+0x97/0x150
[ 1036.508434][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1036.508434][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1036.508434][   T10]      ip_route_input_noref+0xe6/0x230
[ 1036.508434][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1036.508434][   T10]      ip_rcv+0xe3/0x660
[ 1036.508434][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1036.508434][   T10]      process_backlog+0x103/0x670
[ 1036.508434][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1036.508434][   T10]      net_rx_action+0x49f/0xc00
[ 1036.508434][   T10]      __do_softirq+0x1f8/0x5df
[ 1036.508434][   T10] 
[ 1046.635824][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1046.636210][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1046.636210][   T10]      dst_init+0x84/0x4a0
[ 1046.636210][   T10]      dst_alloc+0x97/0x150
[ 1046.636210][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1046.636210][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1046.636210][   T10]      ip_route_input_noref+0xe6/0x230
[ 1046.636210][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1046.636210][   T10]      ip_rcv+0xe3/0x660
[ 1046.636210][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1046.636210][   T10]      process_backlog+0x103/0x670
[ 1046.636210][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1046.636210][   T10]      net_rx_action+0x49f/0xc00
[ 1046.636210][   T10]      __do_softirq+0x1f8/0x5df
[ 1046.636210][   T10] 
[ 1056.763904][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1056.764215][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1056.764215][   T10]      dst_init+0x84/0x4a0
[ 1056.764215][   T10]      dst_alloc+0x97/0x150
[ 1056.764215][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1056.764215][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1056.764215][   T10]      ip_route_input_noref+0xe6/0x230
[ 1056.764215][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1056.764215][   T10]      ip_rcv+0xe3/0x660
[ 1056.764215][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1056.764215][   T10]      process_backlog+0x103/0x670
[ 1056.764215][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1056.764215][   T10]      net_rx_action+0x49f/0xc00
[ 1056.764215][   T10]      __do_softirq+0x1f8/0x5df
[ 1056.764215][   T10] 
[ 1067.051841][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1067.052203][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1067.052203][   T10]      dst_init+0x84/0x4a0
[ 1067.052203][   T10]      dst_alloc+0x97/0x150
[ 1067.052203][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1067.052203][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1067.052203][   T10]      ip_route_input_noref+0xe6/0x230
[ 1067.052203][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1067.052203][   T10]      ip_rcv+0xe3/0x660
[ 1067.052203][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1067.052203][   T10]      process_backlog+0x103/0x670
[ 1067.052203][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1067.052203][   T10]      net_rx_action+0x49f/0xc00
[ 1067.052203][   T10]      __do_softirq+0x1f8/0x5df
[ 1067.052203][   T10] 
[ 1077.155828][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1077.156321][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1077.156321][   T10]      dst_init+0x84/0x4a0
[ 1077.156321][   T10]      dst_alloc+0x97/0x150
[ 1077.156321][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1077.156321][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1077.156321][   T10]      ip_route_input_noref+0xe6/0x230
[ 1077.156321][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1077.156321][   T10]      ip_rcv+0xe3/0x660
[ 1077.156321][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1077.156321][   T10]      process_backlog+0x103/0x670
[ 1077.156321][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1077.156321][   T10]      net_rx_action+0x49f/0xc00
[ 1077.156321][   T10]      __do_softirq+0x1f8/0x5df
[ 1077.156321][   T10] 
[ 1087.347832][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1087.348208][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1087.348208][   T10]      dst_init+0x84/0x4a0
[ 1087.348208][   T10]      dst_alloc+0x97/0x150
[ 1087.348208][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1087.348208][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1087.348208][   T10]      ip_route_input_noref+0xe6/0x230
[ 1087.348208][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1087.348208][   T10]      ip_rcv+0xe3/0x660
[ 1087.348208][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1087.348208][   T10]      process_backlog+0x103/0x670
[ 1087.348208][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1087.348208][   T10]      net_rx_action+0x49f/0xc00
[ 1087.348208][   T10]      __do_softirq+0x1f8/0x5df
[ 1087.348208][   T10] 
[ 1097.403818][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1097.404126][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1097.404126][   T10]      dst_init+0x84/0x4a0
[ 1097.404126][   T10]      dst_alloc+0x97/0x150
[ 1097.404126][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1097.404126][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1097.404126][   T10]      ip_route_input_noref+0xe6/0x230
[ 1097.404126][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1097.404126][   T10]      ip_rcv+0xe3/0x660
[ 1097.404126][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1097.404126][   T10]      process_backlog+0x103/0x670
[ 1097.404126][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1097.404126][   T10]      net_rx_action+0x49f/0xc00
[ 1097.404126][   T10]      __do_softirq+0x1f8/0x5df
[ 1097.404126][   T10] 
[ 1107.515829][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1107.516286][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1107.516286][   T10]      dst_init+0x84/0x4a0
[ 1107.516286][   T10]      dst_alloc+0x97/0x150
[ 1107.516286][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1107.516286][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1107.516286][   T10]      ip_route_input_noref+0xe6/0x230
[ 1107.516286][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1107.516286][   T10]      ip_rcv+0xe3/0x660
[ 1107.516286][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1107.516286][   T10]      process_backlog+0x103/0x670
[ 1107.516286][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1107.516286][   T10]      net_rx_action+0x49f/0xc00
[ 1107.516286][   T10]      __do_softirq+0x1f8/0x5df
[ 1107.516286][   T10] 
[ 1117.611821][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1117.612145][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1117.612145][   T10]      dst_init+0x84/0x4a0
[ 1117.612145][   T10]      dst_alloc+0x97/0x150
[ 1117.612145][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1117.612145][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1117.612145][   T10]      ip_route_input_noref+0xe6/0x230
[ 1117.612145][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1117.612145][   T10]      ip_rcv+0xe3/0x660
[ 1117.612145][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1117.612145][   T10]      process_backlog+0x103/0x670
[ 1117.612145][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1117.612145][   T10]      net_rx_action+0x49f/0xc00
[ 1117.612145][   T10]      __do_softirq+0x1f8/0x5df
[ 1117.612145][   T10] 
[ 1127.755811][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1127.756180][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1127.756180][   T10]      dst_init+0x84/0x4a0
[ 1127.756180][   T10]      dst_alloc+0x97/0x150
[ 1127.756180][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1127.756180][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1127.756180][   T10]      ip_route_input_noref+0xe6/0x230
[ 1127.756180][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1127.756180][   T10]      ip_rcv+0xe3/0x660
[ 1127.756180][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1127.756180][   T10]      process_backlog+0x103/0x670
[ 1127.756180][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1127.756180][   T10]      net_rx_action+0x49f/0xc00
[ 1127.756180][   T10]      __do_softirq+0x1f8/0x5df
[ 1127.756180][   T10] 
[ 1137.771839][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1137.772361][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1137.772361][   T10]      dst_init+0x84/0x4a0
[ 1137.772361][   T10]      dst_alloc+0x97/0x150
[ 1137.772361][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1137.772361][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1137.772361][   T10]      ip_route_input_noref+0xe6/0x230
[ 1137.772361][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1137.772361][   T10]      ip_rcv+0xe3/0x660
[ 1137.772361][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1137.772361][   T10]      process_backlog+0x103/0x670
[ 1137.772361][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1137.772361][   T10]      net_rx_action+0x49f/0xc00
[ 1137.772361][   T10]      __do_softirq+0x1f8/0x5df
[ 1137.772361][   T10] 
[ 1147.852481][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1147.852833][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1147.852833][   T10]      dst_init+0x84/0x4a0
[ 1147.852833][   T10]      dst_alloc+0x97/0x150
[ 1147.852833][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1147.852833][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1147.852833][   T10]      ip_route_input_noref+0xe6/0x230
[ 1147.852833][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1147.852833][   T10]      ip_rcv+0xe3/0x660
[ 1147.852833][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1147.852833][   T10]      process_backlog+0x103/0x670
[ 1147.852833][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1147.852833][   T10]      net_rx_action+0x49f/0xc00
[ 1147.852833][   T10]      __do_softirq+0x1f8/0x5df
[ 1147.852833][   T10] 
[ 1157.972865][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1157.973194][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1157.973194][   T10]      dst_init+0x84/0x4a0
[ 1157.973194][   T10]      dst_alloc+0x97/0x150
[ 1157.973194][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1157.973194][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1157.973194][   T10]      ip_route_input_noref+0xe6/0x230
[ 1157.973194][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1157.973194][   T10]      ip_rcv+0xe3/0x660
[ 1157.973194][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1157.973194][   T10]      process_backlog+0x103/0x670
[ 1157.973194][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1157.973194][   T10]      net_rx_action+0x49f/0xc00
[ 1157.973194][   T10]      __do_softirq+0x1f8/0x5df
[ 1157.973194][   T10] 
[ 1168.107835][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1168.108314][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1168.108314][   T10]      dst_init+0x84/0x4a0
[ 1168.108314][   T10]      dst_alloc+0x97/0x150
[ 1168.108314][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1168.108314][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1168.108314][   T10]      ip_route_input_noref+0xe6/0x230
[ 1168.108314][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1168.108314][   T10]      ip_rcv+0xe3/0x660
[ 1168.108314][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1168.108314][   T10]      process_backlog+0x103/0x670
[ 1168.108314][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1168.108314][   T10]      net_rx_action+0x49f/0xc00
[ 1168.108314][   T10]      __do_softirq+0x1f8/0x5df
[ 1168.108314][   T10] 
[ 1178.323831][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1178.324185][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1178.324185][   T10]      dst_init+0x84/0x4a0
[ 1178.324185][   T10]      dst_alloc+0x97/0x150
[ 1178.324185][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1178.324185][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1178.324185][   T10]      ip_route_input_noref+0xe6/0x230
[ 1178.324185][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1178.324185][   T10]      ip_rcv+0xe3/0x660
[ 1178.324185][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1178.324185][   T10]      process_backlog+0x103/0x670
[ 1178.324185][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1178.324185][   T10]      net_rx_action+0x49f/0xc00
[ 1178.324185][   T10]      __do_softirq+0x1f8/0x5df
[ 1178.324185][   T10] 
[ 1188.555822][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1188.556189][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1188.556189][   T10]      dst_init+0x84/0x4a0
[ 1188.556189][   T10]      dst_alloc+0x97/0x150
[ 1188.556189][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1188.556189][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1188.556189][   T10]      ip_route_input_noref+0xe6/0x230
[ 1188.556189][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1188.556189][   T10]      ip_rcv+0xe3/0x660
[ 1188.556189][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1188.556189][   T10]      process_backlog+0x103/0x670
[ 1188.556189][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1188.556189][   T10]      net_rx_action+0x49f/0xc00
[ 1188.556189][   T10]      __do_softirq+0x1f8/0x5df
[ 1188.556189][   T10] 
[ 1198.739846][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1198.740291][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1198.740291][   T10]      dst_init+0x84/0x4a0
[ 1198.740291][   T10]      dst_alloc+0x97/0x150
[ 1198.740291][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1198.740291][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1198.740291][   T10]      ip_route_input_noref+0xe6/0x230
[ 1198.740291][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1198.740291][   T10]      ip_rcv+0xe3/0x660
[ 1198.740291][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1198.740291][   T10]      process_backlog+0x103/0x670
[ 1198.740291][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1198.740291][   T10]      net_rx_action+0x49f/0xc00
[ 1198.740291][   T10]      __do_softirq+0x1f8/0x5df
[ 1198.740291][   T10] 
[ 1208.883836][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1208.884225][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1208.884225][   T10]      dst_init+0x84/0x4a0
[ 1208.884225][   T10]      dst_alloc+0x97/0x150
[ 1208.884225][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1208.884225][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1208.884225][   T10]      ip_route_input_noref+0xe6/0x230
[ 1208.884225][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1208.884225][   T10]      ip_rcv+0xe3/0x660
[ 1208.884225][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1208.884225][   T10]      process_backlog+0x103/0x670
[ 1208.884225][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1208.884225][   T10]      net_rx_action+0x49f/0xc00
[ 1208.884225][   T10]      __do_softirq+0x1f8/0x5df
[ 1208.884225][   T10] 
[ 1219.004273][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1219.004577][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1219.004577][   T10]      dst_init+0x84/0x4a0
[ 1219.004577][   T10]      dst_alloc+0x97/0x150
[ 1219.004577][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1219.004577][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1219.004577][   T10]      ip_route_input_noref+0xe6/0x230
[ 1219.004577][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1219.004577][   T10]      ip_rcv+0xe3/0x660
[ 1219.004577][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1219.004577][   T10]      process_backlog+0x103/0x670
[ 1219.004577][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1219.004577][   T10]      net_rx_action+0x49f/0xc00
[ 1219.004577][   T10]      __do_softirq+0x1f8/0x5df
[ 1219.004577][   T10] 
[ 1229.156883][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1229.157215][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1229.157215][   T10]      dst_init+0x84/0x4a0
[ 1229.157215][   T10]      dst_alloc+0x97/0x150
[ 1229.157215][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1229.157215][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1229.157215][   T10]      ip_route_input_noref+0xe6/0x230
[ 1229.157215][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1229.157215][   T10]      ip_rcv+0xe3/0x660
[ 1229.157215][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1229.157215][   T10]      process_backlog+0x103/0x670
[ 1229.157215][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1229.157215][   T10]      net_rx_action+0x49f/0xc00
[ 1229.157215][   T10]      __do_softirq+0x1f8/0x5df
[ 1229.157215][   T10] 
[ 1239.236848][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1239.237192][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1239.237192][   T10]      dst_init+0x84/0x4a0
[ 1239.237192][   T10]      dst_alloc+0x97/0x150
[ 1239.237192][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1239.237192][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1239.237192][   T10]      ip_route_input_noref+0xe6/0x230
[ 1239.237192][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1239.237192][   T10]      ip_rcv+0xe3/0x660
[ 1239.237192][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1239.237192][   T10]      process_backlog+0x103/0x670
[ 1239.237192][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1239.237192][   T10]      net_rx_action+0x49f/0xc00
[ 1239.237192][   T10]      __do_softirq+0x1f8/0x5df
[ 1239.237192][   T10] 
[ 1249.388967][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1249.389298][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1249.389298][   T10]      dst_init+0x84/0x4a0
[ 1249.389298][   T10]      dst_alloc+0x97/0x150
[ 1249.389298][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1249.389298][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1249.389298][   T10]      ip_route_input_noref+0xe6/0x230
[ 1249.389298][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1249.389298][   T10]      ip_rcv+0xe3/0x660
[ 1249.389298][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1249.389298][   T10]      process_backlog+0x103/0x670
[ 1249.389298][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1249.389298][   T10]      net_rx_action+0x49f/0xc00
[ 1249.389298][   T10]      __do_softirq+0x1f8/0x5df
[ 1249.389298][   T10] 
[ 1259.563813][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1259.564132][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1259.564132][   T10]      dst_init+0x84/0x4a0
[ 1259.564132][   T10]      dst_alloc+0x97/0x150
[ 1259.564132][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1259.564132][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1259.564132][   T10]      ip_route_input_noref+0xe6/0x230
[ 1259.564132][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1259.564132][   T10]      ip_rcv+0xe3/0x660
[ 1259.564132][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1259.564132][   T10]      process_backlog+0x103/0x670
[ 1259.564132][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1259.564132][   T10]      net_rx_action+0x49f/0xc00
[ 1259.564132][   T10]      __do_softirq+0x1f8/0x5df
[ 1259.564132][   T10] 
[ 1269.708651][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1269.708983][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1269.708983][   T10]      dst_init+0x84/0x4a0
[ 1269.708983][   T10]      dst_alloc+0x97/0x150
[ 1269.708983][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1269.708983][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1269.708983][   T10]      ip_route_input_noref+0xe6/0x230
[ 1269.708983][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1269.708983][   T10]      ip_rcv+0xe3/0x660
[ 1269.708983][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1269.708983][   T10]      process_backlog+0x103/0x670
[ 1269.708983][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1269.708983][   T10]      net_rx_action+0x49f/0xc00
[ 1269.708983][   T10]      __do_softirq+0x1f8/0x5df
[ 1269.708983][   T10] 
[ 1279.883918][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1279.884427][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1279.884427][   T10]      dst_init+0x84/0x4a0
[ 1279.884427][   T10]      dst_alloc+0x97/0x150
[ 1279.884427][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1279.884427][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1279.884427][   T10]      ip_route_input_noref+0xe6/0x230
[ 1279.884427][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1279.884427][   T10]      ip_rcv+0xe3/0x660
[ 1279.884427][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1279.884427][   T10]      process_backlog+0x103/0x670
[ 1279.884427][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1279.884427][   T10]      net_rx_action+0x49f/0xc00
[ 1279.884427][   T10]      __do_softirq+0x1f8/0x5df
[ 1279.884427][   T10] 
[ 1290.067849][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1290.068467][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1290.068467][   T10]      dst_init+0x84/0x4a0
[ 1290.068467][   T10]      dst_alloc+0x97/0x150
[ 1290.068467][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1290.068467][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1290.068467][   T10]      ip_route_input_noref+0xe6/0x230
[ 1290.068467][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1290.068467][   T10]      ip_rcv+0xe3/0x660
[ 1290.068467][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1290.068467][   T10]      process_backlog+0x103/0x670
[ 1290.068467][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1290.068467][   T10]      net_rx_action+0x49f/0xc00
[ 1290.068467][   T10]      __do_softirq+0x1f8/0x5df
[ 1290.068467][   T10] 
[ 1300.227803][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1300.228199][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1300.228199][   T10]      dst_init+0x84/0x4a0
[ 1300.228199][   T10]      dst_alloc+0x97/0x150
[ 1300.228199][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1300.228199][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1300.228199][   T10]      ip_route_input_noref+0xe6/0x230
[ 1300.228199][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1300.228199][   T10]      ip_rcv+0xe3/0x660
[ 1300.228199][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1300.228199][   T10]      process_backlog+0x103/0x670
[ 1300.228199][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1300.228199][   T10]      net_rx_action+0x49f/0xc00
[ 1300.228199][   T10]      __do_softirq+0x1f8/0x5df
[ 1300.228199][   T10] 
[ 1310.340796][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1310.341089][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1310.341089][   T10]      dst_init+0x84/0x4a0
[ 1310.341089][   T10]      dst_alloc+0x97/0x150
[ 1310.341089][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1310.341089][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1310.341089][   T10]      ip_route_input_noref+0xe6/0x230
[ 1310.341089][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1310.341089][   T10]      ip_rcv+0xe3/0x660
[ 1310.341089][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1310.341089][   T10]      process_backlog+0x103/0x670
[ 1310.341089][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1310.341089][   T10]      net_rx_action+0x49f/0xc00
[ 1310.341089][   T10]      __do_softirq+0x1f8/0x5df
[ 1310.341089][   T10] 
[ 1320.507917][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1320.508217][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1320.508217][   T10]      dst_init+0x84/0x4a0
[ 1320.508217][   T10]      dst_alloc+0x97/0x150
[ 1320.508217][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1320.508217][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1320.508217][   T10]      ip_route_input_noref+0xe6/0x230
[ 1320.508217][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1320.508217][   T10]      ip_rcv+0xe3/0x660
[ 1320.508217][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1320.508217][   T10]      process_backlog+0x103/0x670
[ 1320.508217][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1320.508217][   T10]      net_rx_action+0x49f/0xc00
[ 1320.508217][   T10]      __do_softirq+0x1f8/0x5df
[ 1320.508217][   T10] 
[ 1330.571815][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1330.572149][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1330.572149][   T10]      dst_init+0x84/0x4a0
[ 1330.572149][   T10]      dst_alloc+0x97/0x150
[ 1330.572149][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1330.572149][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1330.572149][   T10]      ip_route_input_noref+0xe6/0x230
[ 1330.572149][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1330.572149][   T10]      ip_rcv+0xe3/0x660
[ 1330.572149][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1330.572149][   T10]      process_backlog+0x103/0x670
[ 1330.572149][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1330.572149][   T10]      net_rx_action+0x49f/0xc00
[ 1330.572149][   T10]      __do_softirq+0x1f8/0x5df
[ 1330.572149][   T10] 
[ 1340.731806][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1340.732246][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1340.732246][   T10]      dst_init+0x84/0x4a0
[ 1340.732246][   T10]      dst_alloc+0x97/0x150
[ 1340.732246][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1340.732246][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1340.732246][   T10]      ip_route_input_noref+0xe6/0x230
[ 1340.732246][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1340.732246][   T10]      ip_rcv+0xe3/0x660
[ 1340.732246][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1340.732246][   T10]      process_backlog+0x103/0x670
[ 1340.732246][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1340.732246][   T10]      net_rx_action+0x49f/0xc00
[ 1340.732246][   T10]      __do_softirq+0x1f8/0x5df
[ 1340.732246][   T10] 
[ 1350.875846][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1350.876165][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1350.876165][   T10]      dst_init+0x84/0x4a0
[ 1350.876165][   T10]      dst_alloc+0x97/0x150
[ 1350.876165][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1350.876165][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1350.876165][   T10]      ip_route_input_noref+0xe6/0x230
[ 1350.876165][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1350.876165][   T10]      ip_rcv+0xe3/0x660
[ 1350.876165][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1350.876165][   T10]      process_backlog+0x103/0x670
[ 1350.876165][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1350.876165][   T10]      net_rx_action+0x49f/0xc00
[ 1350.876165][   T10]      __do_softirq+0x1f8/0x5df
[ 1350.876165][   T10] 
[ 1360.915901][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1360.916296][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1360.916296][   T10]      dst_init+0x84/0x4a0
[ 1360.916296][   T10]      dst_alloc+0x97/0x150
[ 1360.916296][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1360.916296][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1360.916296][   T10]      ip_route_input_noref+0xe6/0x230
[ 1360.916296][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1360.916296][   T10]      ip_rcv+0xe3/0x660
[ 1360.916296][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1360.916296][   T10]      process_backlog+0x103/0x670
[ 1360.916296][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1360.916296][   T10]      net_rx_action+0x49f/0xc00
[ 1360.916296][   T10]      __do_softirq+0x1f8/0x5df
[ 1360.916296][   T10] 
[ 1370.947829][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1370.948176][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1370.948176][   T10]      dst_init+0x84/0x4a0
[ 1370.948176][   T10]      dst_alloc+0x97/0x150
[ 1370.948176][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1370.948176][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1370.948176][   T10]      ip_route_input_noref+0xe6/0x230
[ 1370.948176][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1370.948176][   T10]      ip_rcv+0xe3/0x660
[ 1370.948176][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1370.948176][   T10]      process_backlog+0x103/0x670
[ 1370.948176][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1370.948176][   T10]      net_rx_action+0x49f/0xc00
[ 1370.948176][   T10]      __do_softirq+0x1f8/0x5df
[ 1370.948176][   T10] 
[ 1380.995926][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1380.996349][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1380.996349][   T10]      dst_init+0x84/0x4a0
[ 1380.996349][   T10]      dst_alloc+0x97/0x150
[ 1380.996349][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1380.996349][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1380.996349][   T10]      ip_route_input_noref+0xe6/0x230
[ 1380.996349][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1380.996349][   T10]      ip_rcv+0xe3/0x660
[ 1380.996349][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1380.996349][   T10]      process_backlog+0x103/0x670
[ 1380.996349][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1380.996349][   T10]      net_rx_action+0x49f/0xc00
[ 1380.996349][   T10]      __do_softirq+0x1f8/0x5df
[ 1380.996349][   T10] 
[ 1391.035808][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1391.036189][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1391.036189][   T10]      dst_init+0x84/0x4a0
[ 1391.036189][   T10]      dst_alloc+0x97/0x150
[ 1391.036189][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1391.036189][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1391.036189][   T10]      ip_route_input_noref+0xe6/0x230
[ 1391.036189][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1391.036189][   T10]      ip_rcv+0xe3/0x660
[ 1391.036189][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1391.036189][   T10]      process_backlog+0x103/0x670
[ 1391.036189][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1391.036189][   T10]      net_rx_action+0x49f/0xc00
[ 1391.036189][   T10]      __do_softirq+0x1f8/0x5df
[ 1391.036189][   T10] 
[ 1401.108898][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1401.109277][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1401.109277][   T10]      dst_init+0x84/0x4a0
[ 1401.109277][   T10]      dst_alloc+0x97/0x150
[ 1401.109277][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1401.109277][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1401.109277][   T10]      ip_route_input_noref+0xe6/0x230
[ 1401.109277][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1401.109277][   T10]      ip_rcv+0xe3/0x660
[ 1401.109277][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1401.109277][   T10]      process_backlog+0x103/0x670
[ 1401.109277][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1401.109277][   T10]      net_rx_action+0x49f/0xc00
[ 1401.109277][   T10]      __do_softirq+0x1f8/0x5df
[ 1401.109277][   T10] 
[ 1411.316829][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1411.317347][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1411.317347][   T10]      dst_init+0x84/0x4a0
[ 1411.317347][   T10]      dst_alloc+0x97/0x150
[ 1411.317347][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1411.317347][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1411.317347][   T10]      ip_route_input_noref+0xe6/0x230
[ 1411.317347][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1411.317347][   T10]      ip_rcv+0xe3/0x660
[ 1411.317347][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1411.317347][   T10]      process_backlog+0x103/0x670
[ 1411.317347][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1411.317347][   T10]      net_rx_action+0x49f/0xc00
[ 1411.317347][   T10]      __do_softirq+0x1f8/0x5df
[ 1411.317347][   T10] 
[ 1421.467939][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1421.468277][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1421.468277][   T10]      dst_init+0x84/0x4a0
[ 1421.468277][   T10]      dst_alloc+0x97/0x150
[ 1421.468277][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1421.468277][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1421.468277][   T10]      ip_route_input_noref+0xe6/0x230
[ 1421.468277][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1421.468277][   T10]      ip_rcv+0xe3/0x660
[ 1421.468277][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1421.468277][   T10]      process_backlog+0x103/0x670
[ 1421.468277][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1421.468277][   T10]      net_rx_action+0x49f/0xc00
[ 1421.468277][   T10]      __do_softirq+0x1f8/0x5df
[ 1421.468277][   T10] 
[ 1431.715890][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1431.716226][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1431.716226][   T10]      dst_init+0x84/0x4a0
[ 1431.716226][   T10]      dst_alloc+0x97/0x150
[ 1431.716226][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1431.716226][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1431.716226][   T10]      ip_route_input_noref+0xe6/0x230
[ 1431.716226][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1431.716226][   T10]      ip_rcv+0xe3/0x660
[ 1431.716226][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1431.716226][   T10]      process_backlog+0x103/0x670
[ 1431.716226][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1431.716226][   T10]      net_rx_action+0x49f/0xc00
[ 1431.716226][   T10]      __do_softirq+0x1f8/0x5df
[ 1431.716226][   T10] 
[ 1441.859843][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1441.860248][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1441.860248][   T10]      dst_init+0x84/0x4a0
[ 1441.860248][   T10]      dst_alloc+0x97/0x150
[ 1441.860248][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1441.860248][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1441.860248][   T10]      ip_route_input_noref+0xe6/0x230
[ 1441.860248][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1441.860248][   T10]      ip_rcv+0xe3/0x660
[ 1441.860248][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1441.860248][   T10]      process_backlog+0x103/0x670
[ 1441.860248][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1441.860248][   T10]      net_rx_action+0x49f/0xc00
[ 1441.860248][   T10]      __do_softirq+0x1f8/0x5df
[ 1441.860248][   T10] 
[ 1452.107834][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1452.108161][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1452.108161][   T10]      dst_init+0x84/0x4a0
[ 1452.108161][   T10]      dst_alloc+0x97/0x150
[ 1452.108161][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1452.108161][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1452.108161][   T10]      ip_route_input_noref+0xe6/0x230
[ 1452.108161][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1452.108161][   T10]      ip_rcv+0xe3/0x660
[ 1452.108161][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1452.108161][   T10]      process_backlog+0x103/0x670
[ 1452.108161][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1452.108161][   T10]      net_rx_action+0x49f/0xc00
[ 1452.108161][   T10]      __do_softirq+0x1f8/0x5df
[ 1452.108161][   T10] 
[ 1462.259943][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1462.260374][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1462.260374][   T10]      dst_init+0x84/0x4a0
[ 1462.260374][   T10]      dst_alloc+0x97/0x150
[ 1462.260374][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1462.260374][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1462.260374][   T10]      ip_route_input_noref+0xe6/0x230
[ 1462.260374][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1462.260374][   T10]      ip_rcv+0xe3/0x660
[ 1462.260374][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1462.260374][   T10]      process_backlog+0x103/0x670
[ 1462.260374][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1462.260374][   T10]      net_rx_action+0x49f/0xc00
[ 1462.260374][   T10]      __do_softirq+0x1f8/0x5df
[ 1462.260374][   T10] 
[ 1472.435837][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1472.436221][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1472.436221][   T10]      dst_init+0x84/0x4a0
[ 1472.436221][   T10]      dst_alloc+0x97/0x150
[ 1472.436221][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1472.436221][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1472.436221][   T10]      ip_route_input_noref+0xe6/0x230
[ 1472.436221][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1472.436221][   T10]      ip_rcv+0xe3/0x660
[ 1472.436221][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1472.436221][   T10]      process_backlog+0x103/0x670
[ 1472.436221][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1472.436221][   T10]      net_rx_action+0x49f/0xc00
[ 1472.436221][   T10]      __do_softirq+0x1f8/0x5df
[ 1472.436221][   T10] 
[ 1482.491862][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1482.492354][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1482.492354][   T10]      dst_init+0x84/0x4a0
[ 1482.492354][   T10]      dst_alloc+0x97/0x150
[ 1482.492354][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1482.492354][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1482.492354][   T10]      ip_route_input_noref+0xe6/0x230
[ 1482.492354][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1482.492354][   T10]      ip_rcv+0xe3/0x660
[ 1482.492354][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1482.492354][   T10]      process_backlog+0x103/0x670
[ 1482.492354][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1482.492354][   T10]      net_rx_action+0x49f/0xc00
[ 1482.492354][   T10]      __do_softirq+0x1f8/0x5df
[ 1482.492354][   T10] 
[ 1492.612826][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1492.613140][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1492.613140][   T10]      dst_init+0x84/0x4a0
[ 1492.613140][   T10]      dst_alloc+0x97/0x150
[ 1492.613140][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1492.613140][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1492.613140][   T10]      ip_route_input_noref+0xe6/0x230
[ 1492.613140][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1492.613140][   T10]      ip_rcv+0xe3/0x660
[ 1492.613140][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1492.613140][   T10]      process_backlog+0x103/0x670
[ 1492.613140][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1492.613140][   T10]      net_rx_action+0x49f/0xc00
[ 1492.613140][   T10]      __do_softirq+0x1f8/0x5df
[ 1492.613140][   T10] 
[ 1502.715916][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1502.716312][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1502.716312][   T10]      dst_init+0x84/0x4a0
[ 1502.716312][   T10]      dst_alloc+0x97/0x150
[ 1502.716312][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1502.716312][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1502.716312][   T10]      ip_route_input_noref+0xe6/0x230
[ 1502.716312][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1502.716312][   T10]      ip_rcv+0xe3/0x660
[ 1502.716312][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1502.716312][   T10]      process_backlog+0x103/0x670
[ 1502.716312][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1502.716312][   T10]      net_rx_action+0x49f/0xc00
[ 1502.716312][   T10]      __do_softirq+0x1f8/0x5df
[ 1502.716312][   T10] 
[ 1512.915929][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1512.916474][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1512.916474][   T10]      dst_init+0x84/0x4a0
[ 1512.916474][   T10]      dst_alloc+0x97/0x150
[ 1512.916474][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1512.916474][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1512.916474][   T10]      ip_route_input_noref+0xe6/0x230
[ 1512.916474][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1512.916474][   T10]      ip_rcv+0xe3/0x660
[ 1512.916474][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1512.916474][   T10]      process_backlog+0x103/0x670
[ 1512.916474][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1512.916474][   T10]      net_rx_action+0x49f/0xc00
[ 1512.916474][   T10]      __do_softirq+0x1f8/0x5df
[ 1512.916474][   T10] 
[ 1522.972063][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1522.972483][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1522.972483][   T10]      dst_init+0x84/0x4a0
[ 1522.972483][   T10]      dst_alloc+0x97/0x150
[ 1522.972483][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1522.972483][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1522.972483][   T10]      ip_route_input_noref+0xe6/0x230
[ 1522.972483][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1522.972483][   T10]      ip_rcv+0xe3/0x660
[ 1522.972483][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1522.972483][   T10]      process_backlog+0x103/0x670
[ 1522.972483][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1522.972483][   T10]      net_rx_action+0x49f/0xc00
[ 1522.972483][   T10]      __do_softirq+0x1f8/0x5df
[ 1522.972483][   T10] 
[ 1533.179802][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1533.180125][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1533.180125][   T10]      dst_init+0x84/0x4a0
[ 1533.180125][   T10]      dst_alloc+0x97/0x150
[ 1533.180125][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1533.180125][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1533.180125][   T10]      ip_route_input_noref+0xe6/0x230
[ 1533.180125][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1533.180125][   T10]      ip_rcv+0xe3/0x660
[ 1533.180125][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1533.180125][   T10]      process_backlog+0x103/0x670
[ 1533.180125][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1533.180125][   T10]      net_rx_action+0x49f/0xc00
[ 1533.180125][   T10]      __do_softirq+0x1f8/0x5df
[ 1533.180125][   T10] 
[ 1543.380804][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1543.381123][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1543.381123][   T10]      dst_init+0x84/0x4a0
[ 1543.381123][   T10]      dst_alloc+0x97/0x150
[ 1543.381123][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1543.381123][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1543.381123][   T10]      ip_route_input_noref+0xe6/0x230
[ 1543.381123][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1543.381123][   T10]      ip_rcv+0xe3/0x660
[ 1543.381123][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1543.381123][   T10]      process_backlog+0x103/0x670
[ 1543.381123][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1543.381123][   T10]      net_rx_action+0x49f/0xc00
[ 1543.381123][   T10]      __do_softirq+0x1f8/0x5df
[ 1543.381123][   T10] 
[ 1553.517451][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1553.518292][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1553.518292][   T10]      dst_init+0x84/0x4a0
[ 1553.518292][   T10]      dst_alloc+0x97/0x150
[ 1553.518292][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1553.518292][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1553.518292][   T10]      ip_route_input_noref+0xe6/0x230
[ 1553.518292][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1553.518292][   T10]      ip_rcv+0xe3/0x660
[ 1553.518292][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1553.518292][   T10]      process_backlog+0x103/0x670
[ 1553.518292][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1553.518292][   T10]      net_rx_action+0x49f/0xc00
[ 1553.518292][   T10]      __do_softirq+0x1f8/0x5df
[ 1553.518292][   T10] 
[ 1563.651897][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1563.652260][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1563.652260][   T10]      dst_init+0x84/0x4a0
[ 1563.652260][   T10]      dst_alloc+0x97/0x150
[ 1563.652260][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1563.652260][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1563.652260][   T10]      ip_route_input_noref+0xe6/0x230
[ 1563.652260][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1563.652260][   T10]      ip_rcv+0xe3/0x660
[ 1563.652260][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1563.652260][   T10]      process_backlog+0x103/0x670
[ 1563.652260][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1563.652260][   T10]      net_rx_action+0x49f/0xc00
[ 1563.652260][   T10]      __do_softirq+0x1f8/0x5df
[ 1563.652260][   T10] 
[ 1573.820024][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1573.820331][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1573.820331][   T10]      dst_init+0x84/0x4a0
[ 1573.820331][   T10]      dst_alloc+0x97/0x150
[ 1573.820331][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1573.820331][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1573.820331][   T10]      ip_route_input_noref+0xe6/0x230
[ 1573.820331][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1573.820331][   T10]      ip_rcv+0xe3/0x660
[ 1573.820331][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1573.820331][   T10]      process_backlog+0x103/0x670
[ 1573.820331][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1573.820331][   T10]      net_rx_action+0x49f/0xc00
[ 1573.820331][   T10]      __do_softirq+0x1f8/0x5df
[ 1573.820331][   T10] 
[ 1583.971805][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1583.972146][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1583.972146][   T10]      dst_init+0x84/0x4a0
[ 1583.972146][   T10]      dst_alloc+0x97/0x150
[ 1583.972146][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1583.972146][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1583.972146][   T10]      ip_route_input_noref+0xe6/0x230
[ 1583.972146][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1583.972146][   T10]      ip_rcv+0xe3/0x660
[ 1583.972146][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1583.972146][   T10]      process_backlog+0x103/0x670
[ 1583.972146][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1583.972146][   T10]      net_rx_action+0x49f/0xc00
[ 1583.972146][   T10]      __do_softirq+0x1f8/0x5df
[ 1583.972146][   T10] 
[ 1594.132846][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1594.133297][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1594.133297][   T10]      dst_init+0x84/0x4a0
[ 1594.133297][   T10]      dst_alloc+0x97/0x150
[ 1594.133297][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1594.133297][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1594.133297][   T10]      ip_route_input_noref+0xe6/0x230
[ 1594.133297][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1594.133297][   T10]      ip_rcv+0xe3/0x660
[ 1594.133297][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1594.133297][   T10]      process_backlog+0x103/0x670
[ 1594.133297][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1594.133297][   T10]      net_rx_action+0x49f/0xc00
[ 1594.133297][   T10]      __do_softirq+0x1f8/0x5df
[ 1594.133297][   T10] 
[ 1604.163883][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1604.164275][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1604.164275][   T10]      dst_init+0x84/0x4a0
[ 1604.164275][   T10]      dst_alloc+0x97/0x150
[ 1604.164275][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1604.164275][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1604.164275][   T10]      ip_route_input_noref+0xe6/0x230
[ 1604.164275][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1604.164275][   T10]      ip_rcv+0xe3/0x660
[ 1604.164275][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1604.164275][   T10]      process_backlog+0x103/0x670
[ 1604.164275][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1604.164275][   T10]      net_rx_action+0x49f/0xc00
[ 1604.164275][   T10]      __do_softirq+0x1f8/0x5df
[ 1604.164275][   T10] 
[ 1614.251849][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1614.252176][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1614.252176][   T10]      dst_init+0x84/0x4a0
[ 1614.252176][   T10]      dst_alloc+0x97/0x150
[ 1614.252176][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1614.252176][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1614.252176][   T10]      ip_route_input_noref+0xe6/0x230
[ 1614.252176][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1614.252176][   T10]      ip_rcv+0xe3/0x660
[ 1614.252176][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1614.252176][   T10]      process_backlog+0x103/0x670
[ 1614.252176][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1614.252176][   T10]      net_rx_action+0x49f/0xc00
[ 1614.252176][   T10]      __do_softirq+0x1f8/0x5df
[ 1614.252176][   T10] 
[ 1624.395809][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1624.396139][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1624.396139][   T10]      dst_init+0x84/0x4a0
[ 1624.396139][   T10]      dst_alloc+0x97/0x150
[ 1624.396139][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1624.396139][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1624.396139][   T10]      ip_route_input_noref+0xe6/0x230
[ 1624.396139][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1624.396139][   T10]      ip_rcv+0xe3/0x660
[ 1624.396139][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1624.396139][   T10]      process_backlog+0x103/0x670
[ 1624.396139][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1624.396139][   T10]      net_rx_action+0x49f/0xc00
[ 1624.396139][   T10]      __do_softirq+0x1f8/0x5df
[ 1624.396139][   T10] 
[ 1634.499912][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1634.500227][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1634.500227][   T10]      dst_init+0x84/0x4a0
[ 1634.500227][   T10]      dst_alloc+0x97/0x150
[ 1634.500227][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1634.500227][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1634.500227][   T10]      ip_route_input_noref+0xe6/0x230
[ 1634.500227][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1634.500227][   T10]      ip_rcv+0xe3/0x660
[ 1634.500227][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1634.500227][   T10]      process_backlog+0x103/0x670
[ 1634.500227][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1634.500227][   T10]      net_rx_action+0x49f/0xc00
[ 1634.500227][   T10]      __do_softirq+0x1f8/0x5df
[ 1634.500227][   T10] 
[ 1644.547841][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1644.548141][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1644.548141][   T10]      dst_init+0x84/0x4a0
[ 1644.548141][   T10]      dst_alloc+0x97/0x150
[ 1644.548141][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1644.548141][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1644.548141][   T10]      ip_route_input_noref+0xe6/0x230
[ 1644.548141][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1644.548141][   T10]      ip_rcv+0xe3/0x660
[ 1644.548141][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1644.548141][   T10]      process_backlog+0x103/0x670
[ 1644.548141][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1644.548141][   T10]      net_rx_action+0x49f/0xc00
[ 1644.548141][   T10]      __do_softirq+0x1f8/0x5df
[ 1644.548141][   T10] 
[ 1654.667959][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1654.668347][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1654.668347][   T10]      dst_init+0x84/0x4a0
[ 1654.668347][   T10]      dst_alloc+0x97/0x150
[ 1654.668347][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1654.668347][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1654.668347][   T10]      ip_route_input_noref+0xe6/0x230
[ 1654.668347][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1654.668347][   T10]      ip_rcv+0xe3/0x660
[ 1654.668347][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1654.668347][   T10]      process_backlog+0x103/0x670
[ 1654.668347][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1654.668347][   T10]      net_rx_action+0x49f/0xc00
[ 1654.668347][   T10]      __do_softirq+0x1f8/0x5df
[ 1654.668347][   T10] 
[ 1664.828806][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1664.829151][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1664.829151][   T10]      dst_init+0x84/0x4a0
[ 1664.829151][   T10]      dst_alloc+0x97/0x150
[ 1664.829151][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1664.829151][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1664.829151][   T10]      ip_route_input_noref+0xe6/0x230
[ 1664.829151][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1664.829151][   T10]      ip_rcv+0xe3/0x660
[ 1664.829151][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1664.829151][   T10]      process_backlog+0x103/0x670
[ 1664.829151][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1664.829151][   T10]      net_rx_action+0x49f/0xc00
[ 1664.829151][   T10]      __do_softirq+0x1f8/0x5df
[ 1664.829151][   T10] 
[ 1674.916225][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1674.916580][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1674.916580][   T10]      dst_init+0x84/0x4a0
[ 1674.916580][   T10]      dst_alloc+0x97/0x150
[ 1674.916580][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1674.916580][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1674.916580][   T10]      ip_route_input_noref+0xe6/0x230
[ 1674.916580][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1674.916580][   T10]      ip_rcv+0xe3/0x660
[ 1674.916580][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1674.916580][   T10]      process_backlog+0x103/0x670
[ 1674.916580][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1674.916580][   T10]      net_rx_action+0x49f/0xc00
[ 1674.916580][   T10]      __do_softirq+0x1f8/0x5df
[ 1674.916580][   T10] 
[ 1685.011839][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1685.012180][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1685.012180][   T10]      dst_init+0x84/0x4a0
[ 1685.012180][   T10]      dst_alloc+0x97/0x150
[ 1685.012180][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1685.012180][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1685.012180][   T10]      ip_route_input_noref+0xe6/0x230
[ 1685.012180][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1685.012180][   T10]      ip_rcv+0xe3/0x660
[ 1685.012180][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1685.012180][   T10]      process_backlog+0x103/0x670
[ 1685.012180][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1685.012180][   T10]      net_rx_action+0x49f/0xc00
[ 1685.012180][   T10]      __do_softirq+0x1f8/0x5df
[ 1685.012180][   T10] 
[ 1695.195802][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1695.196193][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1695.196193][   T10]      dst_init+0x84/0x4a0
[ 1695.196193][   T10]      dst_alloc+0x97/0x150
[ 1695.196193][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1695.196193][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1695.196193][   T10]      ip_route_input_noref+0xe6/0x230
[ 1695.196193][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1695.196193][   T10]      ip_rcv+0xe3/0x660
[ 1695.196193][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1695.196193][   T10]      process_backlog+0x103/0x670
[ 1695.196193][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1695.196193][   T10]      net_rx_action+0x49f/0xc00
[ 1695.196193][   T10]      __do_softirq+0x1f8/0x5df
[ 1695.196193][   T10] 
[ 1705.323858][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1705.324385][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1705.324385][   T10]      dst_init+0x84/0x4a0
[ 1705.324385][   T10]      dst_alloc+0x97/0x150
[ 1705.324385][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1705.324385][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1705.324385][   T10]      ip_route_input_noref+0xe6/0x230
[ 1705.324385][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1705.324385][   T10]      ip_rcv+0xe3/0x660
[ 1705.324385][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1705.324385][   T10]      process_backlog+0x103/0x670
[ 1705.324385][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1705.324385][   T10]      net_rx_action+0x49f/0xc00
[ 1705.324385][   T10]      __do_softirq+0x1f8/0x5df
[ 1705.324385][   T10] 
[ 1715.483803][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1715.484182][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1715.484182][   T10]      dst_init+0x84/0x4a0
[ 1715.484182][   T10]      dst_alloc+0x97/0x150
[ 1715.484182][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1715.484182][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1715.484182][   T10]      ip_route_input_noref+0xe6/0x230
[ 1715.484182][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1715.484182][   T10]      ip_rcv+0xe3/0x660
[ 1715.484182][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1715.484182][   T10]      process_backlog+0x103/0x670
[ 1715.484182][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1715.484182][   T10]      net_rx_action+0x49f/0xc00
[ 1715.484182][   T10]      __do_softirq+0x1f8/0x5df
[ 1715.484182][   T10] 
[ 1725.643857][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1725.644228][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1725.644228][   T10]      dst_init+0x84/0x4a0
[ 1725.644228][   T10]      dst_alloc+0x97/0x150
[ 1725.644228][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1725.644228][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1725.644228][   T10]      ip_route_input_noref+0xe6/0x230
[ 1725.644228][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1725.644228][   T10]      ip_rcv+0xe3/0x660
[ 1725.644228][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1725.644228][   T10]      process_backlog+0x103/0x670
[ 1725.644228][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1725.644228][   T10]      net_rx_action+0x49f/0xc00
[ 1725.644228][   T10]      __do_softirq+0x1f8/0x5df
[ 1725.644228][   T10] 
[ 1735.796898][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1735.797240][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1735.797240][   T10]      dst_init+0x84/0x4a0
[ 1735.797240][   T10]      dst_alloc+0x97/0x150
[ 1735.797240][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1735.797240][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1735.797240][   T10]      ip_route_input_noref+0xe6/0x230
[ 1735.797240][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1735.797240][   T10]      ip_rcv+0xe3/0x660
[ 1735.797240][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1735.797240][   T10]      process_backlog+0x103/0x670
[ 1735.797240][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1735.797240][   T10]      net_rx_action+0x49f/0xc00
[ 1735.797240][   T10]      __do_softirq+0x1f8/0x5df
[ 1735.797240][   T10] 
[ 1745.955918][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1745.956301][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1745.956301][   T10]      dst_init+0x84/0x4a0
[ 1745.956301][   T10]      dst_alloc+0x97/0x150
[ 1745.956301][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1745.956301][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1745.956301][   T10]      ip_route_input_noref+0xe6/0x230
[ 1745.956301][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1745.956301][   T10]      ip_rcv+0xe3/0x660
[ 1745.956301][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1745.956301][   T10]      process_backlog+0x103/0x670
[ 1745.956301][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1745.956301][   T10]      net_rx_action+0x49f/0xc00
[ 1745.956301][   T10]      __do_softirq+0x1f8/0x5df
[ 1745.956301][   T10] 
[ 1756.171970][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1756.172310][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1756.172310][   T10]      dst_init+0x84/0x4a0
[ 1756.172310][   T10]      dst_alloc+0x97/0x150
[ 1756.172310][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1756.172310][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1756.172310][   T10]      ip_route_input_noref+0xe6/0x230
[ 1756.172310][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1756.172310][   T10]      ip_rcv+0xe3/0x660
[ 1756.172310][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1756.172310][   T10]      process_backlog+0x103/0x670
[ 1756.172310][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1756.172310][   T10]      net_rx_action+0x49f/0xc00
[ 1756.172310][   T10]      __do_softirq+0x1f8/0x5df
[ 1756.172310][   T10] 
[ 1766.315807][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1766.316123][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1766.316123][   T10]      dst_init+0x84/0x4a0
[ 1766.316123][   T10]      dst_alloc+0x97/0x150
[ 1766.316123][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1766.316123][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1766.316123][   T10]      ip_route_input_noref+0xe6/0x230
[ 1766.316123][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1766.316123][   T10]      ip_rcv+0xe3/0x660
[ 1766.316123][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1766.316123][   T10]      process_backlog+0x103/0x670
[ 1766.316123][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1766.316123][   T10]      net_rx_action+0x49f/0xc00
[ 1766.316123][   T10]      __do_softirq+0x1f8/0x5df
[ 1766.316123][   T10] 
[ 1776.436801][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1776.437190][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1776.437190][   T10]      dst_init+0x84/0x4a0
[ 1776.437190][   T10]      dst_alloc+0x97/0x150
[ 1776.437190][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1776.437190][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1776.437190][   T10]      ip_route_input_noref+0xe6/0x230
[ 1776.437190][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1776.437190][   T10]      ip_rcv+0xe3/0x660
[ 1776.437190][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1776.437190][   T10]      process_backlog+0x103/0x670
[ 1776.437190][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1776.437190][   T10]      net_rx_action+0x49f/0xc00
[ 1776.437190][   T10]      __do_softirq+0x1f8/0x5df
[ 1776.437190][   T10] 
[ 1786.652102][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1786.652415][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1786.652415][   T10]      dst_init+0x84/0x4a0
[ 1786.652415][   T10]      dst_alloc+0x97/0x150
[ 1786.652415][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1786.652415][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1786.652415][   T10]      ip_route_input_noref+0xe6/0x230
[ 1786.652415][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1786.652415][   T10]      ip_rcv+0xe3/0x660
[ 1786.652415][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1786.652415][   T10]      process_backlog+0x103/0x670
[ 1786.652415][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1786.652415][   T10]      net_rx_action+0x49f/0xc00
[ 1786.652415][   T10]      __do_softirq+0x1f8/0x5df
[ 1786.652415][   T10] 
[ 1796.803898][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1796.804373][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1796.804373][   T10]      dst_init+0x84/0x4a0
[ 1796.804373][   T10]      dst_alloc+0x97/0x150
[ 1796.804373][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1796.804373][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1796.804373][   T10]      ip_route_input_noref+0xe6/0x230
[ 1796.804373][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1796.804373][   T10]      ip_rcv+0xe3/0x660
[ 1796.804373][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1796.804373][   T10]      process_backlog+0x103/0x670
[ 1796.804373][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1796.804373][   T10]      net_rx_action+0x49f/0xc00
[ 1796.804373][   T10]      __do_softirq+0x1f8/0x5df
[ 1796.804373][   T10] 
[ 1806.995805][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1806.996126][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1806.996126][   T10]      dst_init+0x84/0x4a0
[ 1806.996126][   T10]      dst_alloc+0x97/0x150
[ 1806.996126][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1806.996126][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1806.996126][   T10]      ip_route_input_noref+0xe6/0x230
[ 1806.996126][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1806.996126][   T10]      ip_rcv+0xe3/0x660
[ 1806.996126][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1806.996126][   T10]      process_backlog+0x103/0x670
[ 1806.996126][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1806.996126][   T10]      net_rx_action+0x49f/0xc00
[ 1806.996126][   T10]      __do_softirq+0x1f8/0x5df
[ 1806.996126][   T10] 
[ 1817.004853][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1817.005187][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1817.005187][   T10]      dst_init+0x84/0x4a0
[ 1817.005187][   T10]      dst_alloc+0x97/0x150
[ 1817.005187][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1817.005187][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1817.005187][   T10]      ip_route_input_noref+0xe6/0x230
[ 1817.005187][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1817.005187][   T10]      ip_rcv+0xe3/0x660
[ 1817.005187][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1817.005187][   T10]      process_backlog+0x103/0x670
[ 1817.005187][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1817.005187][   T10]      net_rx_action+0x49f/0xc00
[ 1817.005187][   T10]      __do_softirq+0x1f8/0x5df
[ 1817.005187][   T10] 
[ 1827.203833][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1827.204169][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1827.204169][   T10]      dst_init+0x84/0x4a0
[ 1827.204169][   T10]      dst_alloc+0x97/0x150
[ 1827.204169][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1827.204169][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1827.204169][   T10]      ip_route_input_noref+0xe6/0x230
[ 1827.204169][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1827.204169][   T10]      ip_rcv+0xe3/0x660
[ 1827.204169][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1827.204169][   T10]      process_backlog+0x103/0x670
[ 1827.204169][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1827.204169][   T10]      net_rx_action+0x49f/0xc00
[ 1827.204169][   T10]      __do_softirq+0x1f8/0x5df
[ 1827.204169][   T10] 
[ 1837.363806][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1837.364180][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1837.364180][   T10]      dst_init+0x84/0x4a0
[ 1837.364180][   T10]      dst_alloc+0x97/0x150
[ 1837.364180][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1837.364180][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1837.364180][   T10]      ip_route_input_noref+0xe6/0x230
[ 1837.364180][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1837.364180][   T10]      ip_rcv+0xe3/0x660
[ 1837.364180][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1837.364180][   T10]      process_backlog+0x103/0x670
[ 1837.364180][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1837.364180][   T10]      net_rx_action+0x49f/0xc00
[ 1837.364180][   T10]      __do_softirq+0x1f8/0x5df
[ 1837.364180][   T10] 
[ 1847.379901][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1847.380319][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1847.380319][   T10]      dst_init+0x84/0x4a0
[ 1847.380319][   T10]      dst_alloc+0x97/0x150
[ 1847.380319][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1847.380319][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1847.380319][   T10]      ip_route_input_noref+0xe6/0x230
[ 1847.380319][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1847.380319][   T10]      ip_rcv+0xe3/0x660
[ 1847.380319][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1847.380319][   T10]      process_backlog+0x103/0x670
[ 1847.380319][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1847.380319][   T10]      net_rx_action+0x49f/0xc00
[ 1847.380319][   T10]      __do_softirq+0x1f8/0x5df
[ 1847.380319][   T10] 
[ 1857.581043][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1857.581362][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1857.581362][   T10]      dst_init+0x84/0x4a0
[ 1857.581362][   T10]      dst_alloc+0x97/0x150
[ 1857.581362][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1857.581362][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1857.581362][   T10]      ip_route_input_noref+0xe6/0x230
[ 1857.581362][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1857.581362][   T10]      ip_rcv+0xe3/0x660
[ 1857.581362][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1857.581362][   T10]      process_backlog+0x103/0x670
[ 1857.581362][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1857.581362][   T10]      net_rx_action+0x49f/0xc00
[ 1857.581362][   T10]      __do_softirq+0x1f8/0x5df
[ 1857.581362][   T10] 
[ 1867.747903][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1867.748214][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1867.748214][   T10]      dst_init+0x84/0x4a0
[ 1867.748214][   T10]      dst_alloc+0x97/0x150
[ 1867.748214][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1867.748214][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1867.748214][   T10]      ip_route_input_noref+0xe6/0x230
[ 1867.748214][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1867.748214][   T10]      ip_rcv+0xe3/0x660
[ 1867.748214][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1867.748214][   T10]      process_backlog+0x103/0x670
[ 1867.748214][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1867.748214][   T10]      net_rx_action+0x49f/0xc00
[ 1867.748214][   T10]      __do_softirq+0x1f8/0x5df
[ 1867.748214][   T10] 
[ 1877.948157][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1877.948611][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1877.948611][   T10]      dst_init+0x84/0x4a0
[ 1877.948611][   T10]      dst_alloc+0x97/0x150
[ 1877.948611][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1877.948611][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1877.948611][   T10]      ip_route_input_noref+0xe6/0x230
[ 1877.948611][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1877.948611][   T10]      ip_rcv+0xe3/0x660
[ 1877.948611][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1877.948611][   T10]      process_backlog+0x103/0x670
[ 1877.948611][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1877.948611][   T10]      net_rx_action+0x49f/0xc00
[ 1877.948611][   T10]      __do_softirq+0x1f8/0x5df
[ 1877.948611][   T10] 
[ 1888.203808][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1888.204179][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1888.204179][   T10]      dst_init+0x84/0x4a0
[ 1888.204179][   T10]      dst_alloc+0x97/0x150
[ 1888.204179][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1888.204179][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1888.204179][   T10]      ip_route_input_noref+0xe6/0x230
[ 1888.204179][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1888.204179][   T10]      ip_rcv+0xe3/0x660
[ 1888.204179][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1888.204179][   T10]      process_backlog+0x103/0x670
[ 1888.204179][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1888.204179][   T10]      net_rx_action+0x49f/0xc00
[ 1888.204179][   T10]      __do_softirq+0x1f8/0x5df
[ 1888.204179][   T10] 
[ 1898.411810][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1898.412247][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1898.412247][   T10]      dst_init+0x84/0x4a0
[ 1898.412247][   T10]      dst_alloc+0x97/0x150
[ 1898.412247][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1898.412247][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1898.412247][   T10]      ip_route_input_noref+0xe6/0x230
[ 1898.412247][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1898.412247][   T10]      ip_rcv+0xe3/0x660
[ 1898.412247][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1898.412247][   T10]      process_backlog+0x103/0x670
[ 1898.412247][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1898.412247][   T10]      net_rx_action+0x49f/0xc00
[ 1898.412247][   T10]      __do_softirq+0x1f8/0x5df
[ 1898.412247][   T10] 
[ 1908.683890][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1908.684218][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1908.684218][   T10]      dst_init+0x84/0x4a0
[ 1908.684218][   T10]      dst_alloc+0x97/0x150
[ 1908.684218][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1908.684218][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1908.684218][   T10]      ip_route_input_noref+0xe6/0x230
[ 1908.684218][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1908.684218][   T10]      ip_rcv+0xe3/0x660
[ 1908.684218][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1908.684218][   T10]      process_backlog+0x103/0x670
[ 1908.684218][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1908.684218][   T10]      net_rx_action+0x49f/0xc00
[ 1908.684218][   T10]      __do_softirq+0x1f8/0x5df
[ 1908.684218][   T10] 
[ 1918.883973][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1918.884403][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1918.884403][   T10]      dst_init+0x84/0x4a0
[ 1918.884403][   T10]      dst_alloc+0x97/0x150
[ 1918.884403][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1918.884403][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1918.884403][   T10]      ip_route_input_noref+0xe6/0x230
[ 1918.884403][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1918.884403][   T10]      ip_rcv+0xe3/0x660
[ 1918.884403][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1918.884403][   T10]      process_backlog+0x103/0x670
[ 1918.884403][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1918.884403][   T10]      net_rx_action+0x49f/0xc00
[ 1918.884403][   T10]      __do_softirq+0x1f8/0x5df
[ 1918.884403][   T10] 
[ 1929.067911][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1929.068223][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1929.068223][   T10]      dst_init+0x84/0x4a0
[ 1929.068223][   T10]      dst_alloc+0x97/0x150
[ 1929.068223][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1929.068223][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1929.068223][   T10]      ip_route_input_noref+0xe6/0x230
[ 1929.068223][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1929.068223][   T10]      ip_rcv+0xe3/0x660
[ 1929.068223][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1929.068223][   T10]      process_backlog+0x103/0x670
[ 1929.068223][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1929.068223][   T10]      net_rx_action+0x49f/0xc00
[ 1929.068223][   T10]      __do_softirq+0x1f8/0x5df
[ 1929.068223][   T10] 
[ 1939.196991][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1939.197469][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1939.197469][   T10]      dst_init+0x84/0x4a0
[ 1939.197469][   T10]      dst_alloc+0x97/0x150
[ 1939.197469][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1939.197469][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1939.197469][   T10]      ip_route_input_noref+0xe6/0x230
[ 1939.197469][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1939.197469][   T10]      ip_rcv+0xe3/0x660
[ 1939.197469][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1939.197469][   T10]      process_backlog+0x103/0x670
[ 1939.197469][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1939.197469][   T10]      net_rx_action+0x49f/0xc00
[ 1939.197469][   T10]      __do_softirq+0x1f8/0x5df
[ 1939.197469][   T10] 
[ 1949.420814][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1949.421158][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1949.421158][   T10]      dst_init+0x84/0x4a0
[ 1949.421158][   T10]      dst_alloc+0x97/0x150
[ 1949.421158][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1949.421158][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1949.421158][   T10]      ip_route_input_noref+0xe6/0x230
[ 1949.421158][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1949.421158][   T10]      ip_rcv+0xe3/0x660
[ 1949.421158][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1949.421158][   T10]      process_backlog+0x103/0x670
[ 1949.421158][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1949.421158][   T10]      net_rx_action+0x49f/0xc00
[ 1949.421158][   T10]      __do_softirq+0x1f8/0x5df
[ 1949.421158][   T10] 
[ 1959.443848][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1959.444240][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1959.444240][   T10]      dst_init+0x84/0x4a0
[ 1959.444240][   T10]      dst_alloc+0x97/0x150
[ 1959.444240][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1959.444240][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1959.444240][   T10]      ip_route_input_noref+0xe6/0x230
[ 1959.444240][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1959.444240][   T10]      ip_rcv+0xe3/0x660
[ 1959.444240][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1959.444240][   T10]      process_backlog+0x103/0x670
[ 1959.444240][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1959.444240][   T10]      net_rx_action+0x49f/0xc00
[ 1959.444240][   T10]      __do_softirq+0x1f8/0x5df
[ 1959.444240][   T10] 
[ 1969.691808][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1969.692147][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1969.692147][   T10]      dst_init+0x84/0x4a0
[ 1969.692147][   T10]      dst_alloc+0x97/0x150
[ 1969.692147][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1969.692147][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1969.692147][   T10]      ip_route_input_noref+0xe6/0x230
[ 1969.692147][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1969.692147][   T10]      ip_rcv+0xe3/0x660
[ 1969.692147][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1969.692147][   T10]      process_backlog+0x103/0x670
[ 1969.692147][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1969.692147][   T10]      net_rx_action+0x49f/0xc00
[ 1969.692147][   T10]      __do_softirq+0x1f8/0x5df
[ 1969.692147][   T10] 
[ 1979.915928][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1979.916372][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1979.916372][   T10]      dst_init+0x84/0x4a0
[ 1979.916372][   T10]      dst_alloc+0x97/0x150
[ 1979.916372][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1979.916372][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1979.916372][   T10]      ip_route_input_noref+0xe6/0x230
[ 1979.916372][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1979.916372][   T10]      ip_rcv+0xe3/0x660
[ 1979.916372][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1979.916372][   T10]      process_backlog+0x103/0x670
[ 1979.916372][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1979.916372][   T10]      net_rx_action+0x49f/0xc00
[ 1979.916372][   T10]      __do_softirq+0x1f8/0x5df
[ 1979.916372][   T10] 
[ 1990.035819][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1990.036143][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 1990.036143][   T10]      dst_init+0x84/0x4a0
[ 1990.036143][   T10]      dst_alloc+0x97/0x150
[ 1990.036143][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1990.036143][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1990.036143][   T10]      ip_route_input_noref+0xe6/0x230
[ 1990.036143][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1990.036143][   T10]      ip_rcv+0xe3/0x660
[ 1990.036143][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1990.036143][   T10]      process_backlog+0x103/0x670
[ 1990.036143][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1990.036143][   T10]      net_rx_action+0x49f/0xc00
[ 1990.036143][   T10]      __do_softirq+0x1f8/0x5df
[ 1990.036143][   T10] 
[ 2000.203958][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2000.204288][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2000.204288][   T10]      dst_init+0x84/0x4a0
[ 2000.204288][   T10]      dst_alloc+0x97/0x150
[ 2000.204288][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2000.204288][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2000.204288][   T10]      ip_route_input_noref+0xe6/0x230
[ 2000.204288][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2000.204288][   T10]      ip_rcv+0xe3/0x660
[ 2000.204288][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2000.204288][   T10]      process_backlog+0x103/0x670
[ 2000.204288][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2000.204288][   T10]      net_rx_action+0x49f/0xc00
[ 2000.204288][   T10]      __do_softirq+0x1f8/0x5df
[ 2000.204288][   T10] 
[ 2010.419800][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2010.420127][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2010.420127][   T10]      dst_init+0x84/0x4a0
[ 2010.420127][   T10]      dst_alloc+0x97/0x150
[ 2010.420127][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2010.420127][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2010.420127][   T10]      ip_route_input_noref+0xe6/0x230
[ 2010.420127][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2010.420127][   T10]      ip_rcv+0xe3/0x660
[ 2010.420127][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2010.420127][   T10]      process_backlog+0x103/0x670
[ 2010.420127][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2010.420127][   T10]      net_rx_action+0x49f/0xc00
[ 2010.420127][   T10]      __do_softirq+0x1f8/0x5df
[ 2010.420127][   T10] 
[ 2020.660064][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2020.660442][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2020.660442][   T10]      dst_init+0x84/0x4a0
[ 2020.660442][   T10]      dst_alloc+0x97/0x150
[ 2020.660442][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2020.660442][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2020.660442][   T10]      ip_route_input_noref+0xe6/0x230
[ 2020.660442][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2020.660442][   T10]      ip_rcv+0xe3/0x660
[ 2020.660442][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2020.660442][   T10]      process_backlog+0x103/0x670
[ 2020.660442][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2020.660442][   T10]      net_rx_action+0x49f/0xc00
[ 2020.660442][   T10]      __do_softirq+0x1f8/0x5df
[ 2020.660442][   T10] 
[ 2030.835924][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2030.836268][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2030.836268][   T10]      dst_init+0x84/0x4a0
[ 2030.836268][   T10]      dst_alloc+0x97/0x150
[ 2030.836268][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2030.836268][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2030.836268][   T10]      ip_route_input_noref+0xe6/0x230
[ 2030.836268][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2030.836268][   T10]      ip_rcv+0xe3/0x660
[ 2030.836268][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2030.836268][   T10]      process_backlog+0x103/0x670
[ 2030.836268][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2030.836268][   T10]      net_rx_action+0x49f/0xc00
[ 2030.836268][   T10]      __do_softirq+0x1f8/0x5df
[ 2030.836268][   T10] 
[ 2041.003886][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2041.004222][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2041.004222][   T10]      dst_init+0x84/0x4a0
[ 2041.004222][   T10]      dst_alloc+0x97/0x150
[ 2041.004222][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2041.004222][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2041.004222][   T10]      ip_route_input_noref+0xe6/0x230
[ 2041.004222][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2041.004222][   T10]      ip_rcv+0xe3/0x660
[ 2041.004222][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2041.004222][   T10]      process_backlog+0x103/0x670
[ 2041.004222][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2041.004222][   T10]      net_rx_action+0x49f/0xc00
[ 2041.004222][   T10]      __do_softirq+0x1f8/0x5df
[ 2041.004222][   T10] 
[ 2051.219908][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2051.220299][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2051.220299][   T10]      dst_init+0x84/0x4a0
[ 2051.220299][   T10]      dst_alloc+0x97/0x150
[ 2051.220299][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2051.220299][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2051.220299][   T10]      ip_route_input_noref+0xe6/0x230
[ 2051.220299][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2051.220299][   T10]      ip_rcv+0xe3/0x660
[ 2051.220299][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2051.220299][   T10]      process_backlog+0x103/0x670
[ 2051.220299][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2051.220299][   T10]      net_rx_action+0x49f/0xc00
[ 2051.220299][   T10]      __do_softirq+0x1f8/0x5df
[ 2051.220299][   T10] 
[ 2061.395935][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2061.396248][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2061.396248][   T10]      dst_init+0x84/0x4a0
[ 2061.396248][   T10]      dst_alloc+0x97/0x150
[ 2061.396248][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2061.396248][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2061.396248][   T10]      ip_route_input_noref+0xe6/0x230
[ 2061.396248][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2061.396248][   T10]      ip_rcv+0xe3/0x660
[ 2061.396248][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2061.396248][   T10]      process_backlog+0x103/0x670
[ 2061.396248][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2061.396248][   T10]      net_rx_action+0x49f/0xc00
[ 2061.396248][   T10]      __do_softirq+0x1f8/0x5df
[ 2061.396248][   T10] 
[ 2071.603827][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2071.604178][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2071.604178][   T10]      dst_init+0x84/0x4a0
[ 2071.604178][   T10]      dst_alloc+0x97/0x150
[ 2071.604178][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2071.604178][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2071.604178][   T10]      ip_route_input_noref+0xe6/0x230
[ 2071.604178][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2071.604178][   T10]      ip_rcv+0xe3/0x660
[ 2071.604178][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2071.604178][   T10]      process_backlog+0x103/0x670
[ 2071.604178][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2071.604178][   T10]      net_rx_action+0x49f/0xc00
[ 2071.604178][   T10]      __do_softirq+0x1f8/0x5df
[ 2071.604178][   T10] 
[ 2081.724821][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2081.725139][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2081.725139][   T10]      dst_init+0x84/0x4a0
[ 2081.725139][   T10]      dst_alloc+0x97/0x150
[ 2081.725139][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2081.725139][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2081.725139][   T10]      ip_route_input_noref+0xe6/0x230
[ 2081.725139][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2081.725139][   T10]      ip_rcv+0xe3/0x660
[ 2081.725139][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2081.725139][   T10]      process_backlog+0x103/0x670
[ 2081.725139][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2081.725139][   T10]      net_rx_action+0x49f/0xc00
[ 2081.725139][   T10]      __do_softirq+0x1f8/0x5df
[ 2081.725139][   T10] 
[ 2091.844825][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2091.845153][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2091.845153][   T10]      dst_init+0x84/0x4a0
[ 2091.845153][   T10]      dst_alloc+0x97/0x150
[ 2091.845153][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2091.845153][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2091.845153][   T10]      ip_route_input_noref+0xe6/0x230
[ 2091.845153][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2091.845153][   T10]      ip_rcv+0xe3/0x660
[ 2091.845153][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2091.845153][   T10]      process_backlog+0x103/0x670
[ 2091.845153][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2091.845153][   T10]      net_rx_action+0x49f/0xc00
[ 2091.845153][   T10]      __do_softirq+0x1f8/0x5df
[ 2091.845153][   T10] 
[ 2101.987895][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2101.988215][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2101.988215][   T10]      dst_init+0x84/0x4a0
[ 2101.988215][   T10]      dst_alloc+0x97/0x150
[ 2101.988215][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2101.988215][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2101.988215][   T10]      ip_route_input_noref+0xe6/0x230
[ 2101.988215][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2101.988215][   T10]      ip_rcv+0xe3/0x660
[ 2101.988215][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2101.988215][   T10]      process_backlog+0x103/0x670
[ 2101.988215][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2101.988215][   T10]      net_rx_action+0x49f/0xc00
[ 2101.988215][   T10]      __do_softirq+0x1f8/0x5df
[ 2101.988215][   T10] 
[ 2112.115998][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2112.116399][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2112.116399][   T10]      dst_init+0x84/0x4a0
[ 2112.116399][   T10]      dst_alloc+0x97/0x150
[ 2112.116399][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2112.116399][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2112.116399][   T10]      ip_route_input_noref+0xe6/0x230
[ 2112.116399][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2112.116399][   T10]      ip_rcv+0xe3/0x660
[ 2112.116399][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2112.116399][   T10]      process_backlog+0x103/0x670
[ 2112.116399][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2112.116399][   T10]      net_rx_action+0x49f/0xc00
[ 2112.116399][   T10]      __do_softirq+0x1f8/0x5df
[ 2112.116399][   T10] 
[ 2122.363844][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2122.364234][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2122.364234][   T10]      dst_init+0x84/0x4a0
[ 2122.364234][   T10]      dst_alloc+0x97/0x150
[ 2122.364234][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2122.364234][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2122.364234][   T10]      ip_route_input_noref+0xe6/0x230
[ 2122.364234][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2122.364234][   T10]      ip_rcv+0xe3/0x660
[ 2122.364234][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2122.364234][   T10]      process_backlog+0x103/0x670
[ 2122.364234][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2122.364234][   T10]      net_rx_action+0x49f/0xc00
[ 2122.364234][   T10]      __do_softirq+0x1f8/0x5df
[ 2122.364234][   T10] 
[ 2132.611923][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2132.612321][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2132.612321][   T10]      dst_init+0x84/0x4a0
[ 2132.612321][   T10]      dst_alloc+0x97/0x150
[ 2132.612321][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2132.612321][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2132.612321][   T10]      ip_route_input_noref+0xe6/0x230
[ 2132.612321][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2132.612321][   T10]      ip_rcv+0xe3/0x660
[ 2132.612321][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2132.612321][   T10]      process_backlog+0x103/0x670
[ 2132.612321][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2132.612321][   T10]      net_rx_action+0x49f/0xc00
[ 2132.612321][   T10]      __do_softirq+0x1f8/0x5df
[ 2132.612321][   T10] 
[ 2142.859849][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2142.860323][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2142.860323][   T10]      dst_init+0x84/0x4a0
[ 2142.860323][   T10]      dst_alloc+0x97/0x150
[ 2142.860323][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2142.860323][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2142.860323][   T10]      ip_route_input_noref+0xe6/0x230
[ 2142.860323][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2142.860323][   T10]      ip_rcv+0xe3/0x660
[ 2142.860323][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2142.860323][   T10]      process_backlog+0x103/0x670
[ 2142.860323][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2142.860323][   T10]      net_rx_action+0x49f/0xc00
[ 2142.860323][   T10]      __do_softirq+0x1f8/0x5df
[ 2142.860323][   T10] 
[ 2153.107906][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2153.108368][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2153.108368][   T10]      dst_init+0x84/0x4a0
[ 2153.108368][   T10]      dst_alloc+0x97/0x150
[ 2153.108368][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2153.108368][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2153.108368][   T10]      ip_route_input_noref+0xe6/0x230
[ 2153.108368][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2153.108368][   T10]      ip_rcv+0xe3/0x660
[ 2153.108368][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2153.108368][   T10]      process_backlog+0x103/0x670
[ 2153.108368][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2153.108368][   T10]      net_rx_action+0x49f/0xc00
[ 2153.108368][   T10]      __do_softirq+0x1f8/0x5df
[ 2153.108368][   T10] 
[ 2163.355864][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2163.356345][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2163.356345][   T10]      dst_init+0x84/0x4a0
[ 2163.356345][   T10]      dst_alloc+0x97/0x150
[ 2163.356345][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2163.356345][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2163.356345][   T10]      ip_route_input_noref+0xe6/0x230
[ 2163.356345][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2163.356345][   T10]      ip_rcv+0xe3/0x660
[ 2163.356345][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2163.356345][   T10]      process_backlog+0x103/0x670
[ 2163.356345][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2163.356345][   T10]      net_rx_action+0x49f/0xc00
[ 2163.356345][   T10]      __do_softirq+0x1f8/0x5df
[ 2163.356345][   T10] 
[ 2173.603915][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2173.604396][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2173.604396][   T10]      dst_init+0x84/0x4a0
[ 2173.604396][   T10]      dst_alloc+0x97/0x150
[ 2173.604396][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2173.604396][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2173.604396][   T10]      ip_route_input_noref+0xe6/0x230
[ 2173.604396][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2173.604396][   T10]      ip_rcv+0xe3/0x660
[ 2173.604396][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2173.604396][   T10]      process_backlog+0x103/0x670
[ 2173.604396][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2173.604396][   T10]      net_rx_action+0x49f/0xc00
[ 2173.604396][   T10]      __do_softirq+0x1f8/0x5df
[ 2173.604396][   T10] 
[ 2183.851902][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2183.852351][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2183.852351][   T10]      dst_init+0x84/0x4a0
[ 2183.852351][   T10]      dst_alloc+0x97/0x150
[ 2183.852351][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2183.852351][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2183.852351][   T10]      ip_route_input_noref+0xe6/0x230
[ 2183.852351][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2183.852351][   T10]      ip_rcv+0xe3/0x660
[ 2183.852351][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2183.852351][   T10]      process_backlog+0x103/0x670
[ 2183.852351][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2183.852351][   T10]      net_rx_action+0x49f/0xc00
[ 2183.852351][   T10]      __do_softirq+0x1f8/0x5df
[ 2183.852351][   T10] 
[ 2194.099972][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2194.100453][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2194.100453][   T10]      dst_init+0x84/0x4a0
[ 2194.100453][   T10]      dst_alloc+0x97/0x150
[ 2194.100453][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2194.100453][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2194.100453][   T10]      ip_route_input_noref+0xe6/0x230
[ 2194.100453][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2194.100453][   T10]      ip_rcv+0xe3/0x660
[ 2194.100453][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2194.100453][   T10]      process_backlog+0x103/0x670
[ 2194.100453][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2194.100453][   T10]      net_rx_action+0x49f/0xc00
[ 2194.100453][   T10]      __do_softirq+0x1f8/0x5df
[ 2194.100453][   T10] 
[ 2204.347972][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2204.348437][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2204.348437][   T10]      dst_init+0x84/0x4a0
[ 2204.348437][   T10]      dst_alloc+0x97/0x150
[ 2204.348437][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2204.348437][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2204.348437][   T10]      ip_route_input_noref+0xe6/0x230
[ 2204.348437][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2204.348437][   T10]      ip_rcv+0xe3/0x660
[ 2204.348437][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2204.348437][   T10]      process_backlog+0x103/0x670
[ 2204.348437][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2204.348437][   T10]      net_rx_action+0x49f/0xc00
[ 2204.348437][   T10]      __do_softirq+0x1f8/0x5df
[ 2204.348437][   T10] 
[ 2214.595901][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2214.596372][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2214.596372][   T10]      dst_init+0x84/0x4a0
[ 2214.596372][   T10]      dst_alloc+0x97/0x150
[ 2214.596372][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2214.596372][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2214.596372][   T10]      ip_route_input_noref+0xe6/0x230
[ 2214.596372][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2214.596372][   T10]      ip_rcv+0xe3/0x660
[ 2214.596372][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2214.596372][   T10]      process_backlog+0x103/0x670
[ 2214.596372][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2214.596372][   T10]      net_rx_action+0x49f/0xc00
[ 2214.596372][   T10]      __do_softirq+0x1f8/0x5df
[ 2214.596372][   T10] 
[ 2224.843916][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2224.844363][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2224.844363][   T10]      dst_init+0x84/0x4a0
[ 2224.844363][   T10]      dst_alloc+0x97/0x150
[ 2224.844363][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2224.844363][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2224.844363][   T10]      ip_route_input_noref+0xe6/0x230
[ 2224.844363][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2224.844363][   T10]      ip_rcv+0xe3/0x660
[ 2224.844363][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2224.844363][   T10]      process_backlog+0x103/0x670
[ 2224.844363][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2224.844363][   T10]      net_rx_action+0x49f/0xc00
[ 2224.844363][   T10]      __do_softirq+0x1f8/0x5df
[ 2224.844363][   T10] 
[ 2235.091952][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2235.092459][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2235.092459][   T10]      dst_init+0x84/0x4a0
[ 2235.092459][   T10]      dst_alloc+0x97/0x150
[ 2235.092459][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2235.092459][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2235.092459][   T10]      ip_route_input_noref+0xe6/0x230
[ 2235.092459][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2235.092459][   T10]      ip_rcv+0xe3/0x660
[ 2235.092459][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2235.092459][   T10]      process_backlog+0x103/0x670
[ 2235.092459][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2235.092459][   T10]      net_rx_action+0x49f/0xc00
[ 2235.092459][   T10]      __do_softirq+0x1f8/0x5df
[ 2235.092459][   T10] 
[ 2245.339908][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2245.340299][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2245.340299][   T10]      dst_init+0x84/0x4a0
[ 2245.340299][   T10]      dst_alloc+0x97/0x150
[ 2245.340299][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2245.340299][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2245.340299][   T10]      ip_route_input_noref+0xe6/0x230
[ 2245.340299][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2245.340299][   T10]      ip_rcv+0xe3/0x660
[ 2245.340299][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2245.340299][   T10]      process_backlog+0x103/0x670
[ 2245.340299][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2245.340299][   T10]      net_rx_action+0x49f/0xc00
[ 2245.340299][   T10]      __do_softirq+0x1f8/0x5df
[ 2245.340299][   T10] 
[ 2255.587908][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2255.588488][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2255.588488][   T10]      dst_init+0x84/0x4a0
[ 2255.588488][   T10]      dst_alloc+0x97/0x150
[ 2255.588488][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2255.588488][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2255.588488][   T10]      ip_route_input_noref+0xe6/0x230
[ 2255.588488][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2255.588488][   T10]      ip_rcv+0xe3/0x660
[ 2255.588488][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2255.588488][   T10]      process_backlog+0x103/0x670
[ 2255.588488][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2255.588488][   T10]      net_rx_action+0x49f/0xc00
[ 2255.588488][   T10]      __do_softirq+0x1f8/0x5df
[ 2255.588488][   T10] 
[ 2265.835894][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2265.836380][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2265.836380][   T10]      dst_init+0x84/0x4a0
[ 2265.836380][   T10]      dst_alloc+0x97/0x150
[ 2265.836380][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2265.836380][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2265.836380][   T10]      ip_route_input_noref+0xe6/0x230
[ 2265.836380][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2265.836380][   T10]      ip_rcv+0xe3/0x660
[ 2265.836380][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2265.836380][   T10]      process_backlog+0x103/0x670
[ 2265.836380][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2265.836380][   T10]      net_rx_action+0x49f/0xc00
[ 2265.836380][   T10]      __do_softirq+0x1f8/0x5df
[ 2265.836380][   T10] 
[ 2275.843957][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2275.844410][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2275.844410][   T10]      dst_init+0x84/0x4a0
[ 2275.844410][   T10]      dst_alloc+0x97/0x150
[ 2275.844410][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2275.844410][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2275.844410][   T10]      ip_route_input_noref+0xe6/0x230
[ 2275.844410][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2275.844410][   T10]      ip_rcv+0xe3/0x660
[ 2275.844410][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2275.844410][   T10]      process_backlog+0x103/0x670
[ 2275.844410][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2275.844410][   T10]      net_rx_action+0x49f/0xc00
[ 2275.844410][   T10]      __do_softirq+0x1f8/0x5df
[ 2275.844410][   T10] 
[ 2286.091888][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2286.092340][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2286.092340][   T10]      dst_init+0x84/0x4a0
[ 2286.092340][   T10]      dst_alloc+0x97/0x150
[ 2286.092340][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2286.092340][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2286.092340][   T10]      ip_route_input_noref+0xe6/0x230
[ 2286.092340][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2286.092340][   T10]      ip_rcv+0xe3/0x660
[ 2286.092340][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2286.092340][   T10]      process_backlog+0x103/0x670
[ 2286.092340][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2286.092340][   T10]      net_rx_action+0x49f/0xc00
[ 2286.092340][   T10]      __do_softirq+0x1f8/0x5df
[ 2286.092340][   T10] 
[ 2296.339881][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2296.340451][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2296.340451][   T10]      dst_init+0x84/0x4a0
[ 2296.340451][   T10]      dst_alloc+0x97/0x150
[ 2296.340451][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2296.340451][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2296.340451][   T10]      ip_route_input_noref+0xe6/0x230
[ 2296.340451][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2296.340451][   T10]      ip_rcv+0xe3/0x660
[ 2296.340451][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2296.340451][   T10]      process_backlog+0x103/0x670
[ 2296.340451][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2296.340451][   T10]      net_rx_action+0x49f/0xc00
[ 2296.340451][   T10]      __do_softirq+0x1f8/0x5df
[ 2296.340451][   T10] 
[ 2306.587906][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2306.588388][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2306.588388][   T10]      dst_init+0x84/0x4a0
[ 2306.588388][   T10]      dst_alloc+0x97/0x150
[ 2306.588388][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2306.588388][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2306.588388][   T10]      ip_route_input_noref+0xe6/0x230
[ 2306.588388][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2306.588388][   T10]      ip_rcv+0xe3/0x660
[ 2306.588388][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2306.588388][   T10]      process_backlog+0x103/0x670
[ 2306.588388][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2306.588388][   T10]      net_rx_action+0x49f/0xc00
[ 2306.588388][   T10]      __do_softirq+0x1f8/0x5df
[ 2306.588388][   T10] 
[ 2316.835913][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2316.836850][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2316.836850][   T10]      dst_init+0x84/0x4a0
[ 2316.836850][   T10]      dst_alloc+0x97/0x150
[ 2316.836850][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2316.836850][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2316.836850][   T10]      ip_route_input_noref+0xe6/0x230
[ 2316.836850][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2316.836850][   T10]      ip_rcv+0xe3/0x660
[ 2316.836850][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2316.836850][   T10]      process_backlog+0x103/0x670
[ 2316.836850][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2316.836850][   T10]      net_rx_action+0x49f/0xc00
[ 2316.836850][   T10]      __do_softirq+0x1f8/0x5df
[ 2316.836850][   T10] 
[ 2327.091959][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2327.092367][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2327.092367][   T10]      dst_init+0x84/0x4a0
[ 2327.092367][   T10]      dst_alloc+0x97/0x150
[ 2327.092367][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2327.092367][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2327.092367][   T10]      ip_route_input_noref+0xe6/0x230
[ 2327.092367][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2327.092367][   T10]      ip_rcv+0xe3/0x660
[ 2327.092367][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2327.092367][   T10]      process_backlog+0x103/0x670
[ 2327.092367][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2327.092367][   T10]      net_rx_action+0x49f/0xc00
[ 2327.092367][   T10]      __do_softirq+0x1f8/0x5df
[ 2327.092367][   T10] 
[ 2336.044054][   T42] INFO: task modprobe:11993 blocked for more than 122 seconds.
[ 2336.044479][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 2336.044610][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2336.044864][   T42] task:modprobe        state:D stack:25856 pid:11993 tgid:11993 ppid:39     flags:0x00004002
[ 2336.045125][   T42] Call Trace:
[ 2336.045235][   T42]  <TASK>
[ 2336.045318][   T42]  __schedule+0x6e2/0x1a20
[ 2336.045459][   T42]  ? __pfx___schedule+0x10/0x10
[ 2336.045587][   T42]  ? schedule+0x1a5/0x210
[ 2336.045694][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2336.045856][   T42]  ? schedule+0x1a5/0x210
[ 2336.045960][   T42]  schedule+0xdf/0x210
[ 2336.046070][   T42]  schedule_preempt_disabled+0x15/0x30
[ 2336.046611][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 2336.046754][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2336.046898][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2336.047073][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2336.047222][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2336.047351][   T42]  ? lock_acquire+0x32/0xc0
[ 2336.047473][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2336.047607][   T42]  down_write+0x1c9/0x200
[ 2336.047704][   T42]  ? __pfx_down_write+0x10/0x10
[ 2336.047851][   T42]  ? __create_object+0x5e/0xb0
[ 2336.047981][   T42]  ? __pfx___lock_release+0x10/0x10
[ 2336.048126][   T42]  register_pernet_subsys+0x1a/0x50
[ 2336.048252][   T42]  tcf_register_action+0xa3/0x600
[ 2336.048383][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 2336.048549][   T42]  do_one_initcall+0x8d/0x1e0
[ 2336.048684][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 2336.048824][   T42]  ? __create_object+0x5e/0xb0
[ 2336.048988][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 2336.049117][   T42]  ? kasan_unpoison+0x27/0x60
[ 2336.049247][   T42]  ? __asan_register_globals+0x5d/0x80
[ 2336.049380][   T42]  do_init_module+0x233/0x750
[ 2336.049517][   T42]  init_module_from_file+0xd2/0x130
[ 2336.049646][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 2336.049816][   T42]  ? __lock_release+0x103/0x460
[ 2336.049940][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2336.050090][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2336.050218][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 2336.050348][   T42]  idempotent_init_module+0x342/0x620
[ 2336.050477][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 2336.050654][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 2336.050792][   T42]  do_syscall_64+0xc3/0x1d0
[ 2336.050932][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2336.051095][   T42] RIP: 0033:0x7f2ea7ab8e5d
[ 2336.051231][   T42] RSP: 002b:00007ffcd79f2f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2336.051418][   T42] RAX: ffffffffffffffda RBX: 0000556dd4cffc00 RCX: 00007f2ea7ab8e5d
[ 2336.051599][   T42] RDX: 0000000000000000 RSI: 0000556dbabbda2a RDI: 0000000000000000
[ 2336.051795][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcd79f3050
[ 2336.051992][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556dbabbda2a
[ 2336.052180][   T42] R13: 0000556dd4cfff20 R14: 0000556dd4cfff90 R15: 0000556dd4cffc72
[ 2336.052377][   T42]  </TASK>
[ 2336.052475][   T42] 
[ 2336.052475][   T42] Showing all locks held in the system:
[ 2336.052659][   T42] 3 locks held by kworker/u16:0/10:
[ 2336.052794][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2336.053068][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2336.053288][   T42]  #2: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2336.053515][   T42] 2 locks held by kworker/u20:0/39:
[ 2336.053639][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2336.053906][   T42]  #1: ffffc900002c7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2336.054194][   T42] 1 lock held by khungtaskd/42:
[ 2336.054315][   T42]  #0: ffffffffba9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2336.054546][   T42] 1 lock held by modprobe/11993:
[ 2336.054668][   T42]  #0: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 2336.054934][   T42] 
[ 2336.054998][   T42] =============================================
[ 2336.054998][   T42] 
[ 2337.347850][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2337.348301][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2337.348301][   T10]      dst_init+0x84/0x4a0
[ 2337.348301][   T10]      dst_alloc+0x97/0x150
[ 2337.348301][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2337.348301][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2337.348301][   T10]      ip_route_input_noref+0xe6/0x230
[ 2337.348301][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2337.348301][   T10]      ip_rcv+0xe3/0x660
[ 2337.348301][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2337.348301][   T10]      process_backlog+0x103/0x670
[ 2337.348301][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2337.348301][   T10]      net_rx_action+0x49f/0xc00
[ 2337.348301][   T10]      __do_softirq+0x1f8/0x5df
[ 2337.348301][   T10] 
[ 2347.595918][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2347.596368][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2347.596368][   T10]      dst_init+0x84/0x4a0
[ 2347.596368][   T10]      dst_alloc+0x97/0x150
[ 2347.596368][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2347.596368][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2347.596368][   T10]      ip_route_input_noref+0xe6/0x230
[ 2347.596368][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2347.596368][   T10]      ip_rcv+0xe3/0x660
[ 2347.596368][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2347.596368][   T10]      process_backlog+0x103/0x670
[ 2347.596368][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2347.596368][   T10]      net_rx_action+0x49f/0xc00
[ 2347.596368][   T10]      __do_softirq+0x1f8/0x5df
[ 2347.596368][   T10] 
[ 2357.843929][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2357.844341][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2357.844341][   T10]      dst_init+0x84/0x4a0
[ 2357.844341][   T10]      dst_alloc+0x97/0x150
[ 2357.844341][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2357.844341][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2357.844341][   T10]      ip_route_input_noref+0xe6/0x230
[ 2357.844341][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2357.844341][   T10]      ip_rcv+0xe3/0x660
[ 2357.844341][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2357.844341][   T10]      process_backlog+0x103/0x670
[ 2357.844341][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2357.844341][   T10]      net_rx_action+0x49f/0xc00
[ 2357.844341][   T10]      __do_softirq+0x1f8/0x5df
[ 2357.844341][   T10] 
[ 2368.091890][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2368.092371][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2368.092371][   T10]      dst_init+0x84/0x4a0
[ 2368.092371][   T10]      dst_alloc+0x97/0x150
[ 2368.092371][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2368.092371][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2368.092371][   T10]      ip_route_input_noref+0xe6/0x230
[ 2368.092371][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2368.092371][   T10]      ip_rcv+0xe3/0x660
[ 2368.092371][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2368.092371][   T10]      process_backlog+0x103/0x670
[ 2368.092371][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2368.092371][   T10]      net_rx_action+0x49f/0xc00
[ 2368.092371][   T10]      __do_softirq+0x1f8/0x5df
[ 2368.092371][   T10] 
[ 2378.339906][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2378.340388][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2378.340388][   T10]      dst_init+0x84/0x4a0
[ 2378.340388][   T10]      dst_alloc+0x97/0x150
[ 2378.340388][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2378.340388][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2378.340388][   T10]      ip_route_input_noref+0xe6/0x230
[ 2378.340388][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2378.340388][   T10]      ip_rcv+0xe3/0x660
[ 2378.340388][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2378.340388][   T10]      process_backlog+0x103/0x670
[ 2378.340388][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2378.340388][   T10]      net_rx_action+0x49f/0xc00
[ 2378.340388][   T10]      __do_softirq+0x1f8/0x5df
[ 2378.340388][   T10] 
[ 2388.587899][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2388.588351][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2388.588351][   T10]      dst_init+0x84/0x4a0
[ 2388.588351][   T10]      dst_alloc+0x97/0x150
[ 2388.588351][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2388.588351][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2388.588351][   T10]      ip_route_input_noref+0xe6/0x230
[ 2388.588351][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2388.588351][   T10]      ip_rcv+0xe3/0x660
[ 2388.588351][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2388.588351][   T10]      process_backlog+0x103/0x670
[ 2388.588351][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2388.588351][   T10]      net_rx_action+0x49f/0xc00
[ 2388.588351][   T10]      __do_softirq+0x1f8/0x5df
[ 2388.588351][   T10] 
[ 2398.835932][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2398.836463][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2398.836463][   T10]      dst_init+0x84/0x4a0
[ 2398.836463][   T10]      dst_alloc+0x97/0x150
[ 2398.836463][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2398.836463][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2398.836463][   T10]      ip_route_input_noref+0xe6/0x230
[ 2398.836463][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2398.836463][   T10]      ip_rcv+0xe3/0x660
[ 2398.836463][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2398.836463][   T10]      process_backlog+0x103/0x670
[ 2398.836463][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2398.836463][   T10]      net_rx_action+0x49f/0xc00
[ 2398.836463][   T10]      __do_softirq+0x1f8/0x5df
[ 2398.836463][   T10] 
[ 2409.083953][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2409.084416][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2409.084416][   T10]      dst_init+0x84/0x4a0
[ 2409.084416][   T10]      dst_alloc+0x97/0x150
[ 2409.084416][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2409.084416][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2409.084416][   T10]      ip_route_input_noref+0xe6/0x230
[ 2409.084416][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2409.084416][   T10]      ip_rcv+0xe3/0x660
[ 2409.084416][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2409.084416][   T10]      process_backlog+0x103/0x670
[ 2409.084416][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2409.084416][   T10]      net_rx_action+0x49f/0xc00
[ 2409.084416][   T10]      __do_softirq+0x1f8/0x5df
[ 2409.084416][   T10] 
[ 2419.331897][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2419.332327][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2419.332327][   T10]      dst_init+0x84/0x4a0
[ 2419.332327][   T10]      dst_alloc+0x97/0x150
[ 2419.332327][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2419.332327][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2419.332327][   T10]      ip_route_input_noref+0xe6/0x230
[ 2419.332327][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2419.332327][   T10]      ip_rcv+0xe3/0x660
[ 2419.332327][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2419.332327][   T10]      process_backlog+0x103/0x670
[ 2419.332327][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2419.332327][   T10]      net_rx_action+0x49f/0xc00
[ 2419.332327][   T10]      __do_softirq+0x1f8/0x5df
[ 2419.332327][   T10] 
[ 2429.579929][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2429.580341][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2429.580341][   T10]      dst_init+0x84/0x4a0
[ 2429.580341][   T10]      dst_alloc+0x97/0x150
[ 2429.580341][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2429.580341][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2429.580341][   T10]      ip_route_input_noref+0xe6/0x230
[ 2429.580341][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2429.580341][   T10]      ip_rcv+0xe3/0x660
[ 2429.580341][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2429.580341][   T10]      process_backlog+0x103/0x670
[ 2429.580341][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2429.580341][   T10]      net_rx_action+0x49f/0xc00
[ 2429.580341][   T10]      __do_softirq+0x1f8/0x5df
[ 2429.580341][   T10] 
[ 2439.828012][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2439.828477][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2439.828477][   T10]      dst_init+0x84/0x4a0
[ 2439.828477][   T10]      dst_alloc+0x97/0x150
[ 2439.828477][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2439.828477][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2439.828477][   T10]      ip_route_input_noref+0xe6/0x230
[ 2439.828477][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2439.828477][   T10]      ip_rcv+0xe3/0x660
[ 2439.828477][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2439.828477][   T10]      process_backlog+0x103/0x670
[ 2439.828477][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2439.828477][   T10]      net_rx_action+0x49f/0xc00
[ 2439.828477][   T10]      __do_softirq+0x1f8/0x5df
[ 2439.828477][   T10] 
[ 2450.075960][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2450.076349][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2450.076349][   T10]      dst_init+0x84/0x4a0
[ 2450.076349][   T10]      dst_alloc+0x97/0x150
[ 2450.076349][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2450.076349][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2450.076349][   T10]      ip_route_input_noref+0xe6/0x230
[ 2450.076349][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2450.076349][   T10]      ip_rcv+0xe3/0x660
[ 2450.076349][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2450.076349][   T10]      process_backlog+0x103/0x670
[ 2450.076349][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2450.076349][   T10]      net_rx_action+0x49f/0xc00
[ 2450.076349][   T10]      __do_softirq+0x1f8/0x5df
[ 2450.076349][   T10] 
[ 2458.924019][   T42] INFO: task modprobe:11993 blocked for more than 245 seconds.
[ 2458.924306][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 2458.924431][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2458.924630][   T42] task:modprobe        state:D stack:25856 pid:11993 tgid:11993 ppid:39     flags:0x00004002
[ 2458.924946][   T42] Call Trace:
[ 2458.925050][   T42]  <TASK>
[ 2458.925123][   T42]  __schedule+0x6e2/0x1a20
[ 2458.925272][   T42]  ? __pfx___schedule+0x10/0x10
[ 2458.925399][   T42]  ? schedule+0x1a5/0x210
[ 2458.925497][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2458.925635][   T42]  ? schedule+0x1a5/0x210
[ 2458.925734][   T42]  schedule+0xdf/0x210
[ 2458.925860][   T42]  schedule_preempt_disabled+0x15/0x30
[ 2458.925994][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 2458.926124][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2458.926258][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2458.926416][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2458.926545][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2458.926668][   T42]  ? lock_acquire+0x32/0xc0
[ 2458.926799][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2458.926940][   T42]  down_write+0x1c9/0x200
[ 2458.927040][   T42]  ? __pfx_down_write+0x10/0x10
[ 2458.927169][   T42]  ? __create_object+0x5e/0xb0
[ 2458.927302][   T42]  ? __pfx___lock_release+0x10/0x10
[ 2458.927433][   T42]  register_pernet_subsys+0x1a/0x50
[ 2458.927559][   T42]  tcf_register_action+0xa3/0x600
[ 2458.927688][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 2458.927866][   T42]  do_one_initcall+0x8d/0x1e0
[ 2458.928004][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 2458.928131][   T42]  ? __create_object+0x5e/0xb0
[ 2458.928261][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 2458.928389][   T42]  ? kasan_unpoison+0x27/0x60
[ 2458.928516][   T42]  ? __asan_register_globals+0x5d/0x80
[ 2458.928645][   T42]  do_init_module+0x233/0x750
[ 2458.928804][   T42]  init_module_from_file+0xd2/0x130
[ 2458.928931][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 2458.929102][   T42]  ? __lock_release+0x103/0x460
[ 2458.929231][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2458.929366][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2458.929495][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 2458.929629][   T42]  idempotent_init_module+0x342/0x620
[ 2458.929760][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 2458.929951][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 2458.930084][   T42]  do_syscall_64+0xc3/0x1d0
[ 2458.930226][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2458.930384][   T42] RIP: 0033:0x7f2ea7ab8e5d
[ 2458.930516][   T42] RSP: 002b:00007ffcd79f2f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2458.930703][   T42] RAX: ffffffffffffffda RBX: 0000556dd4cffc00 RCX: 00007f2ea7ab8e5d
[ 2458.930894][   T42] RDX: 0000000000000000 RSI: 0000556dbabbda2a RDI: 0000000000000000
[ 2458.931077][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcd79f3050
[ 2458.931276][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556dbabbda2a
[ 2458.931457][   T42] R13: 0000556dd4cfff20 R14: 0000556dd4cfff90 R15: 0000556dd4cffc72
[ 2458.931653][   T42]  </TASK>
[ 2458.931753][   T42] 
[ 2458.931753][   T42] Showing all locks held in the system:
[ 2458.931942][   T42] 3 locks held by kworker/u16:0/10:
[ 2458.932082][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2458.932346][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2458.932565][   T42]  #2: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2458.932802][   T42] 2 locks held by kworker/u20:0/39:
[ 2458.932925][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2458.933192][   T42]  #1: ffffc900002c7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2458.933477][   T42] 1 lock held by khungtaskd/42:
[ 2458.933600][   T42]  #0: ffffffffba9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2458.933835][   T42] 1 lock held by modprobe/11993:
[ 2458.933958][   T42]  #0: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 2458.934217][   T42] 
[ 2458.934280][   T42] =============================================
[ 2458.934280][   T42] 
[ 2460.324032][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2460.324447][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2460.324447][   T10]      dst_init+0x84/0x4a0
[ 2460.324447][   T10]      dst_alloc+0x97/0x150
[ 2460.324447][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2460.324447][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2460.324447][   T10]      ip_route_input_noref+0xe6/0x230
[ 2460.324447][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2460.324447][   T10]      ip_rcv+0xe3/0x660
[ 2460.324447][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2460.324447][   T10]      process_backlog+0x103/0x670
[ 2460.324447][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2460.324447][   T10]      net_rx_action+0x49f/0xc00
[ 2460.324447][   T10]      __do_softirq+0x1f8/0x5df
[ 2460.324447][   T10] 
[ 2470.571965][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2470.572437][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2470.572437][   T10]      dst_init+0x84/0x4a0
[ 2470.572437][   T10]      dst_alloc+0x97/0x150
[ 2470.572437][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2470.572437][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2470.572437][   T10]      ip_route_input_noref+0xe6/0x230
[ 2470.572437][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2470.572437][   T10]      ip_rcv+0xe3/0x660
[ 2470.572437][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2470.572437][   T10]      process_backlog+0x103/0x670
[ 2470.572437][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2470.572437][   T10]      net_rx_action+0x49f/0xc00
[ 2470.572437][   T10]      __do_softirq+0x1f8/0x5df
[ 2470.572437][   T10] 
[ 2480.819974][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2480.820374][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2480.820374][   T10]      dst_init+0x84/0x4a0
[ 2480.820374][   T10]      dst_alloc+0x97/0x150
[ 2480.820374][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2480.820374][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2480.820374][   T10]      ip_route_input_noref+0xe6/0x230
[ 2480.820374][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2480.820374][   T10]      ip_rcv+0xe3/0x660
[ 2480.820374][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2480.820374][   T10]      process_backlog+0x103/0x670
[ 2480.820374][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2480.820374][   T10]      net_rx_action+0x49f/0xc00
[ 2480.820374][   T10]      __do_softirq+0x1f8/0x5df
[ 2480.820374][   T10] 
[ 2491.067935][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2491.068378][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2491.068378][   T10]      dst_init+0x84/0x4a0
[ 2491.068378][   T10]      dst_alloc+0x97/0x150
[ 2491.068378][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2491.068378][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2491.068378][   T10]      ip_route_input_noref+0xe6/0x230
[ 2491.068378][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2491.068378][   T10]      ip_rcv+0xe3/0x660
[ 2491.068378][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2491.068378][   T10]      process_backlog+0x103/0x670
[ 2491.068378][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2491.068378][   T10]      net_rx_action+0x49f/0xc00
[ 2491.068378][   T10]      __do_softirq+0x1f8/0x5df
[ 2491.068378][   T10] 
[ 2501.315936][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2501.316389][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2501.316389][   T10]      dst_init+0x84/0x4a0
[ 2501.316389][   T10]      dst_alloc+0x97/0x150
[ 2501.316389][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2501.316389][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2501.316389][   T10]      ip_route_input_noref+0xe6/0x230
[ 2501.316389][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2501.316389][   T10]      ip_rcv+0xe3/0x660
[ 2501.316389][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2501.316389][   T10]      process_backlog+0x103/0x670
[ 2501.316389][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2501.316389][   T10]      net_rx_action+0x49f/0xc00
[ 2501.316389][   T10]      __do_softirq+0x1f8/0x5df
[ 2501.316389][   T10] 
[ 2511.563971][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2511.564414][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2511.564414][   T10]      dst_init+0x84/0x4a0
[ 2511.564414][   T10]      dst_alloc+0x97/0x150
[ 2511.564414][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2511.564414][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2511.564414][   T10]      ip_route_input_noref+0xe6/0x230
[ 2511.564414][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2511.564414][   T10]      ip_rcv+0xe3/0x660
[ 2511.564414][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2511.564414][   T10]      process_backlog+0x103/0x670
[ 2511.564414][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2511.564414][   T10]      net_rx_action+0x49f/0xc00
[ 2511.564414][   T10]      __do_softirq+0x1f8/0x5df
[ 2511.564414][   T10] 
[ 2521.811997][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2521.812521][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2521.812521][   T10]      dst_init+0x84/0x4a0
[ 2521.812521][   T10]      dst_alloc+0x97/0x150
[ 2521.812521][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2521.812521][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2521.812521][   T10]      ip_route_input_noref+0xe6/0x230
[ 2521.812521][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2521.812521][   T10]      ip_rcv+0xe3/0x660
[ 2521.812521][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2521.812521][   T10]      process_backlog+0x103/0x670
[ 2521.812521][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2521.812521][   T10]      net_rx_action+0x49f/0xc00
[ 2521.812521][   T10]      __do_softirq+0x1f8/0x5df
[ 2521.812521][   T10] 
[ 2532.059900][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2532.060316][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2532.060316][   T10]      dst_init+0x84/0x4a0
[ 2532.060316][   T10]      dst_alloc+0x97/0x150
[ 2532.060316][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2532.060316][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2532.060316][   T10]      ip_route_input_noref+0xe6/0x230
[ 2532.060316][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2532.060316][   T10]      ip_rcv+0xe3/0x660
[ 2532.060316][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2532.060316][   T10]      process_backlog+0x103/0x670
[ 2532.060316][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2532.060316][   T10]      net_rx_action+0x49f/0xc00
[ 2532.060316][   T10]      __do_softirq+0x1f8/0x5df
[ 2532.060316][   T10] 
[ 2542.307916][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2542.308377][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2542.308377][   T10]      dst_init+0x84/0x4a0
[ 2542.308377][   T10]      dst_alloc+0x97/0x150
[ 2542.308377][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2542.308377][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2542.308377][   T10]      ip_route_input_noref+0xe6/0x230
[ 2542.308377][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2542.308377][   T10]      ip_rcv+0xe3/0x660
[ 2542.308377][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2542.308377][   T10]      process_backlog+0x103/0x670
[ 2542.308377][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2542.308377][   T10]      net_rx_action+0x49f/0xc00
[ 2542.308377][   T10]      __do_softirq+0x1f8/0x5df
[ 2542.308377][   T10] 
[ 2552.555911][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2552.556321][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2552.556321][   T10]      dst_init+0x84/0x4a0
[ 2552.556321][   T10]      dst_alloc+0x97/0x150
[ 2552.556321][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2552.556321][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2552.556321][   T10]      ip_route_input_noref+0xe6/0x230
[ 2552.556321][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2552.556321][   T10]      ip_rcv+0xe3/0x660
[ 2552.556321][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2552.556321][   T10]      process_backlog+0x103/0x670
[ 2552.556321][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2552.556321][   T10]      net_rx_action+0x49f/0xc00
[ 2552.556321][   T10]      __do_softirq+0x1f8/0x5df
[ 2552.556321][   T10] 
[ 2562.803885][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2562.804441][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2562.804441][   T10]      dst_init+0x84/0x4a0
[ 2562.804441][   T10]      dst_alloc+0x97/0x150
[ 2562.804441][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2562.804441][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2562.804441][   T10]      ip_route_input_noref+0xe6/0x230
[ 2562.804441][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2562.804441][   T10]      ip_rcv+0xe3/0x660
[ 2562.804441][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2562.804441][   T10]      process_backlog+0x103/0x670
[ 2562.804441][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2562.804441][   T10]      net_rx_action+0x49f/0xc00
[ 2562.804441][   T10]      __do_softirq+0x1f8/0x5df
[ 2562.804441][   T10] 
[ 2573.051963][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2573.052472][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2573.052472][   T10]      dst_init+0x84/0x4a0
[ 2573.052472][   T10]      dst_alloc+0x97/0x150
[ 2573.052472][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2573.052472][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2573.052472][   T10]      ip_route_input_noref+0xe6/0x230
[ 2573.052472][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2573.052472][   T10]      ip_rcv+0xe3/0x660
[ 2573.052472][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2573.052472][   T10]      process_backlog+0x103/0x670
[ 2573.052472][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2573.052472][   T10]      net_rx_action+0x49f/0xc00
[ 2573.052472][   T10]      __do_softirq+0x1f8/0x5df
[ 2573.052472][   T10] 
[ 2581.803983][   T42] INFO: task modprobe:11993 blocked for more than 368 seconds.
[ 2581.804344][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 2581.804487][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2581.804690][   T42] task:modprobe        state:D stack:25856 pid:11993 tgid:11993 ppid:39     flags:0x00004002
[ 2581.805035][   T42] Call Trace:
[ 2581.805142][   T42]  <TASK>
[ 2581.805214][   T42]  __schedule+0x6e2/0x1a20
[ 2581.805349][   T42]  ? __pfx___schedule+0x10/0x10
[ 2581.805478][   T42]  ? schedule+0x1a5/0x210
[ 2581.805573][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2581.805727][   T42]  ? schedule+0x1a5/0x210
[ 2581.805843][   T42]  schedule+0xdf/0x210
[ 2581.805950][   T42]  schedule_preempt_disabled+0x15/0x30
[ 2581.806096][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 2581.806221][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2581.806349][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2581.806504][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2581.806633][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2581.806753][   T42]  ? lock_acquire+0x32/0xc0
[ 2581.806907][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2581.807045][   T42]  down_write+0x1c9/0x200
[ 2581.807144][   T42]  ? __pfx_down_write+0x10/0x10
[ 2581.807276][   T42]  ? __create_object+0x5e/0xb0
[ 2581.807402][   T42]  ? __pfx___lock_release+0x10/0x10
[ 2581.807530][   T42]  register_pernet_subsys+0x1a/0x50
[ 2581.807671][   T42]  tcf_register_action+0xa3/0x600
[ 2581.807818][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 2581.807998][   T42]  do_one_initcall+0x8d/0x1e0
[ 2581.808142][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 2581.808268][   T42]  ? __create_object+0x5e/0xb0
[ 2581.808411][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 2581.808562][   T42]  ? kasan_unpoison+0x27/0x60
[ 2581.808686][   T42]  ? __asan_register_globals+0x5d/0x80
[ 2581.808843][   T42]  do_init_module+0x233/0x750
[ 2581.808975][   T42]  init_module_from_file+0xd2/0x130
[ 2581.809105][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 2581.809274][   T42]  ? __lock_release+0x103/0x460
[ 2581.809398][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2581.809558][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2581.809684][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 2581.809821][   T42]  idempotent_init_module+0x342/0x620
[ 2581.809949][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 2581.810125][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 2581.810249][   T42]  do_syscall_64+0xc3/0x1d0
[ 2581.810376][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2581.810611][   T42] RIP: 0033:0x7f2ea7ab8e5d
[ 2581.810738][   T42] RSP: 002b:00007ffcd79f2f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2581.810932][   T42] RAX: ffffffffffffffda RBX: 0000556dd4cffc00 RCX: 00007f2ea7ab8e5d
[ 2581.811113][   T42] RDX: 0000000000000000 RSI: 0000556dbabbda2a RDI: 0000000000000000
[ 2581.811305][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcd79f3050
[ 2581.811487][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556dbabbda2a
[ 2581.811668][   T42] R13: 0000556dd4cfff20 R14: 0000556dd4cfff90 R15: 0000556dd4cffc72
[ 2581.811867][   T42]  </TASK>
[ 2581.811961][   T42] 
[ 2581.811961][   T42] Showing all locks held in the system:
[ 2581.812153][   T42] 3 locks held by kworker/u16:0/10:
[ 2581.812272][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2581.812522][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2581.812738][   T42]  #2: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2581.812970][   T42] 2 locks held by kworker/u20:0/39:
[ 2581.813093][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2581.813340][   T42]  #1: ffffc900002c7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2581.813612][   T42] 1 lock held by khungtaskd/42:
[ 2581.813736][   T42]  #0: ffffffffba9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2581.813976][   T42] 1 lock held by modprobe/11993:
[ 2581.814100][   T42]  #0: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 2581.814345][   T42] 
[ 2581.814407][   T42] =============================================
[ 2581.814407][   T42] 
[ 2583.299918][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2583.300422][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2583.300422][   T10]      dst_init+0x84/0x4a0
[ 2583.300422][   T10]      dst_alloc+0x97/0x150
[ 2583.300422][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2583.300422][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2583.300422][   T10]      ip_route_input_noref+0xe6/0x230
[ 2583.300422][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2583.300422][   T10]      ip_rcv+0xe3/0x660
[ 2583.300422][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2583.300422][   T10]      process_backlog+0x103/0x670
[ 2583.300422][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2583.300422][   T10]      net_rx_action+0x49f/0xc00
[ 2583.300422][   T10]      __do_softirq+0x1f8/0x5df
[ 2583.300422][   T10] 
[ 2593.547926][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2593.548337][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2593.548337][   T10]      dst_init+0x84/0x4a0
[ 2593.548337][   T10]      dst_alloc+0x97/0x150
[ 2593.548337][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2593.548337][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2593.548337][   T10]      ip_route_input_noref+0xe6/0x230
[ 2593.548337][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2593.548337][   T10]      ip_rcv+0xe3/0x660
[ 2593.548337][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2593.548337][   T10]      process_backlog+0x103/0x670
[ 2593.548337][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2593.548337][   T10]      net_rx_action+0x49f/0xc00
[ 2593.548337][   T10]      __do_softirq+0x1f8/0x5df
[ 2593.548337][   T10] 
[ 2603.555893][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2603.556466][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2603.556466][   T10]      dst_init+0x84/0x4a0
[ 2603.556466][   T10]      dst_alloc+0x97/0x150
[ 2603.556466][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2603.556466][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2603.556466][   T10]      ip_route_input_noref+0xe6/0x230
[ 2603.556466][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2603.556466][   T10]      ip_rcv+0xe3/0x660
[ 2603.556466][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2603.556466][   T10]      process_backlog+0x103/0x670
[ 2603.556466][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2603.556466][   T10]      net_rx_action+0x49f/0xc00
[ 2603.556466][   T10]      __do_softirq+0x1f8/0x5df
[ 2603.556466][   T10] 
[ 2613.803895][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2613.804391][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2613.804391][   T10]      dst_init+0x84/0x4a0
[ 2613.804391][   T10]      dst_alloc+0x97/0x150
[ 2613.804391][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2613.804391][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2613.804391][   T10]      ip_route_input_noref+0xe6/0x230
[ 2613.804391][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2613.804391][   T10]      ip_rcv+0xe3/0x660
[ 2613.804391][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2613.804391][   T10]      process_backlog+0x103/0x670
[ 2613.804391][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2613.804391][   T10]      net_rx_action+0x49f/0xc00
[ 2613.804391][   T10]      __do_softirq+0x1f8/0x5df
[ 2613.804391][   T10] 
[ 2624.051948][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2624.052353][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2624.052353][   T10]      dst_init+0x84/0x4a0
[ 2624.052353][   T10]      dst_alloc+0x97/0x150
[ 2624.052353][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2624.052353][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2624.052353][   T10]      ip_route_input_noref+0xe6/0x230
[ 2624.052353][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2624.052353][   T10]      ip_rcv+0xe3/0x660
[ 2624.052353][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2624.052353][   T10]      process_backlog+0x103/0x670
[ 2624.052353][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2624.052353][   T10]      net_rx_action+0x49f/0xc00
[ 2624.052353][   T10]      __do_softirq+0x1f8/0x5df
[ 2624.052353][   T10] 
[ 2634.307980][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2634.308397][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2634.308397][   T10]      dst_init+0x84/0x4a0
[ 2634.308397][   T10]      dst_alloc+0x97/0x150
[ 2634.308397][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2634.308397][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2634.308397][   T10]      ip_route_input_noref+0xe6/0x230
[ 2634.308397][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2634.308397][   T10]      ip_rcv+0xe3/0x660
[ 2634.308397][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2634.308397][   T10]      process_backlog+0x103/0x670
[ 2634.308397][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2634.308397][   T10]      net_rx_action+0x49f/0xc00
[ 2634.308397][   T10]      __do_softirq+0x1f8/0x5df
[ 2634.308397][   T10] 
[ 2644.555928][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2644.556329][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2644.556329][   T10]      dst_init+0x84/0x4a0
[ 2644.556329][   T10]      dst_alloc+0x97/0x150
[ 2644.556329][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2644.556329][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2644.556329][   T10]      ip_route_input_noref+0xe6/0x230
[ 2644.556329][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2644.556329][   T10]      ip_rcv+0xe3/0x660
[ 2644.556329][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2644.556329][   T10]      process_backlog+0x103/0x670
[ 2644.556329][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2644.556329][   T10]      net_rx_action+0x49f/0xc00
[ 2644.556329][   T10]      __do_softirq+0x1f8/0x5df
[ 2644.556329][   T10] 
[ 2654.803918][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2654.804406][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2654.804406][   T10]      dst_init+0x84/0x4a0
[ 2654.804406][   T10]      dst_alloc+0x97/0x150
[ 2654.804406][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2654.804406][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2654.804406][   T10]      ip_route_input_noref+0xe6/0x230
[ 2654.804406][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2654.804406][   T10]      ip_rcv+0xe3/0x660
[ 2654.804406][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2654.804406][   T10]      process_backlog+0x103/0x670
[ 2654.804406][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2654.804406][   T10]      net_rx_action+0x49f/0xc00
[ 2654.804406][   T10]      __do_softirq+0x1f8/0x5df
[ 2654.804406][   T10] 
[ 2665.051915][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2665.052471][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2665.052471][   T10]      dst_init+0x84/0x4a0
[ 2665.052471][   T10]      dst_alloc+0x97/0x150
[ 2665.052471][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2665.052471][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2665.052471][   T10]      ip_route_input_noref+0xe6/0x230
[ 2665.052471][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2665.052471][   T10]      ip_rcv+0xe3/0x660
[ 2665.052471][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2665.052471][   T10]      process_backlog+0x103/0x670
[ 2665.052471][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2665.052471][   T10]      net_rx_action+0x49f/0xc00
[ 2665.052471][   T10]      __do_softirq+0x1f8/0x5df
[ 2665.052471][   T10] 
[ 2675.299928][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2675.300386][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2675.300386][   T10]      dst_init+0x84/0x4a0
[ 2675.300386][   T10]      dst_alloc+0x97/0x150
[ 2675.300386][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2675.300386][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2675.300386][   T10]      ip_route_input_noref+0xe6/0x230
[ 2675.300386][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2675.300386][   T10]      ip_rcv+0xe3/0x660
[ 2675.300386][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2675.300386][   T10]      process_backlog+0x103/0x670
[ 2675.300386][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2675.300386][   T10]      net_rx_action+0x49f/0xc00
[ 2675.300386][   T10]      __do_softirq+0x1f8/0x5df
[ 2675.300386][   T10] 
[ 2685.547937][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2685.548602][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2685.548602][   T10]      dst_init+0x84/0x4a0
[ 2685.548602][   T10]      dst_alloc+0x97/0x150
[ 2685.548602][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2685.548602][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2685.548602][   T10]      ip_route_input_noref+0xe6/0x230
[ 2685.548602][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2685.548602][   T10]      ip_rcv+0xe3/0x660
[ 2685.548602][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2685.548602][   T10]      process_backlog+0x103/0x670
[ 2685.548602][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2685.548602][   T10]      net_rx_action+0x49f/0xc00
[ 2685.548602][   T10]      __do_softirq+0x1f8/0x5df
[ 2685.548602][   T10] 
[ 2695.795978][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2695.796400][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2695.796400][   T10]      dst_init+0x84/0x4a0
[ 2695.796400][   T10]      dst_alloc+0x97/0x150
[ 2695.796400][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2695.796400][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2695.796400][   T10]      ip_route_input_noref+0xe6/0x230
[ 2695.796400][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2695.796400][   T10]      ip_rcv+0xe3/0x660
[ 2695.796400][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2695.796400][   T10]      process_backlog+0x103/0x670
[ 2695.796400][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2695.796400][   T10]      net_rx_action+0x49f/0xc00
[ 2695.796400][   T10]      __do_softirq+0x1f8/0x5df
[ 2695.796400][   T10] 
[ 2704.683950][   T42] INFO: task modprobe:11993 blocked for more than 491 seconds.
[ 2704.684294][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 2704.684422][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2704.684625][   T42] task:modprobe        state:D stack:25856 pid:11993 tgid:11993 ppid:39     flags:0x00004002
[ 2704.684909][   T42] Call Trace:
[ 2704.685003][   T42]  <TASK>
[ 2704.685074][   T42]  __schedule+0x6e2/0x1a20
[ 2704.685217][   T42]  ? __pfx___schedule+0x10/0x10
[ 2704.685339][   T42]  ? schedule+0x1a5/0x210
[ 2704.685434][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2704.685575][   T42]  ? schedule+0x1a5/0x210
[ 2704.685674][   T42]  schedule+0xdf/0x210
[ 2704.685908][   T42]  schedule_preempt_disabled+0x15/0x30
[ 2704.686031][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 2704.686163][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2704.686287][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2704.686439][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2704.686567][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2704.686698][   T42]  ? lock_acquire+0x32/0xc0
[ 2704.686824][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2704.686955][   T42]  down_write+0x1c9/0x200
[ 2704.687053][   T42]  ? __pfx_down_write+0x10/0x10
[ 2704.687175][   T42]  ? __create_object+0x5e/0xb0
[ 2704.687303][   T42]  ? __pfx___lock_release+0x10/0x10
[ 2704.687432][   T42]  register_pernet_subsys+0x1a/0x50
[ 2704.687553][   T42]  tcf_register_action+0xa3/0x600
[ 2704.687684][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 2704.687854][   T42]  do_one_initcall+0x8d/0x1e0
[ 2704.687980][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 2704.688103][   T42]  ? __create_object+0x5e/0xb0
[ 2704.688225][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 2704.688350][   T42]  ? kasan_unpoison+0x27/0x60
[ 2704.688477][   T42]  ? __asan_register_globals+0x5d/0x80
[ 2704.688605][   T42]  do_init_module+0x233/0x750
[ 2704.688743][   T42]  init_module_from_file+0xd2/0x130
[ 2704.688890][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 2704.689042][   T42]  ? __lock_release+0x103/0x460
[ 2704.689163][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2704.689296][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2704.689424][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 2704.689547][   T42]  idempotent_init_module+0x342/0x620
[ 2704.689683][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 2704.689862][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 2704.689989][   T42]  do_syscall_64+0xc3/0x1d0
[ 2704.690115][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2704.690271][   T42] RIP: 0033:0x7f2ea7ab8e5d
[ 2704.690400][   T42] RSP: 002b:00007ffcd79f2f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2704.690584][   T42] RAX: ffffffffffffffda RBX: 0000556dd4cffc00 RCX: 00007f2ea7ab8e5d
[ 2704.690768][   T42] RDX: 0000000000000000 RSI: 0000556dbabbda2a RDI: 0000000000000000
[ 2704.690959][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcd79f3050
[ 2704.691140][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556dbabbda2a
[ 2704.691318][   T42] R13: 0000556dd4cfff20 R14: 0000556dd4cfff90 R15: 0000556dd4cffc72
[ 2704.691509][   T42]  </TASK>
[ 2704.691609][   T42] 
[ 2704.691609][   T42] Showing all locks held in the system:
[ 2704.691798][   T42] 3 locks held by kworker/u16:0/10:
[ 2704.691918][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2704.692169][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2704.692383][   T42]  #2: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2704.692614][   T42] 2 locks held by kworker/u20:0/39:
[ 2704.692730][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2704.692995][   T42]  #1: ffffc900002c7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2704.693281][   T42] 1 lock held by khungtaskd/42:
[ 2704.693401][   T42]  #0: ffffffffba9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2704.693631][   T42] 1 lock held by modprobe/11993:
[ 2704.693750][   T42]  #0: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 2704.694001][   T42] 
[ 2704.694067][   T42] =============================================
[ 2704.694067][   T42] 
[ 2706.043914][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2706.044409][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2706.044409][   T10]      dst_init+0x84/0x4a0
[ 2706.044409][   T10]      dst_alloc+0x97/0x150
[ 2706.044409][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2706.044409][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2706.044409][   T10]      ip_route_input_noref+0xe6/0x230
[ 2706.044409][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2706.044409][   T10]      ip_rcv+0xe3/0x660
[ 2706.044409][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2706.044409][   T10]      process_backlog+0x103/0x670
[ 2706.044409][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2706.044409][   T10]      net_rx_action+0x49f/0xc00
[ 2706.044409][   T10]      __do_softirq+0x1f8/0x5df
[ 2706.044409][   T10] 
[ 2716.291960][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2716.292455][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2716.292455][   T10]      dst_init+0x84/0x4a0
[ 2716.292455][   T10]      dst_alloc+0x97/0x150
[ 2716.292455][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2716.292455][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2716.292455][   T10]      ip_route_input_noref+0xe6/0x230
[ 2716.292455][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2716.292455][   T10]      ip_rcv+0xe3/0x660
[ 2716.292455][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2716.292455][   T10]      process_backlog+0x103/0x670
[ 2716.292455][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2716.292455][   T10]      net_rx_action+0x49f/0xc00
[ 2716.292455][   T10]      __do_softirq+0x1f8/0x5df
[ 2716.292455][   T10] 
[ 2726.539919][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2726.540530][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2726.540530][   T10]      dst_init+0x84/0x4a0
[ 2726.540530][   T10]      dst_alloc+0x97/0x150
[ 2726.540530][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2726.540530][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2726.540530][   T10]      ip_route_input_noref+0xe6/0x230
[ 2726.540530][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2726.540530][   T10]      ip_rcv+0xe3/0x660
[ 2726.540530][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2726.540530][   T10]      process_backlog+0x103/0x670
[ 2726.540530][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2726.540530][   T10]      net_rx_action+0x49f/0xc00
[ 2726.540530][   T10]      __do_softirq+0x1f8/0x5df
[ 2726.540530][   T10] 
[ 2736.787913][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2736.788387][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2736.788387][   T10]      dst_init+0x84/0x4a0
[ 2736.788387][   T10]      dst_alloc+0x97/0x150
[ 2736.788387][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2736.788387][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2736.788387][   T10]      ip_route_input_noref+0xe6/0x230
[ 2736.788387][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2736.788387][   T10]      ip_rcv+0xe3/0x660
[ 2736.788387][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2736.788387][   T10]      process_backlog+0x103/0x670
[ 2736.788387][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2736.788387][   T10]      net_rx_action+0x49f/0xc00
[ 2736.788387][   T10]      __do_softirq+0x1f8/0x5df
[ 2736.788387][   T10] 
[ 2747.035936][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2747.036351][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2747.036351][   T10]      dst_init+0x84/0x4a0
[ 2747.036351][   T10]      dst_alloc+0x97/0x150
[ 2747.036351][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2747.036351][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2747.036351][   T10]      ip_route_input_noref+0xe6/0x230
[ 2747.036351][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2747.036351][   T10]      ip_rcv+0xe3/0x660
[ 2747.036351][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2747.036351][   T10]      process_backlog+0x103/0x670
[ 2747.036351][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2747.036351][   T10]      net_rx_action+0x49f/0xc00
[ 2747.036351][   T10]      __do_softirq+0x1f8/0x5df
[ 2747.036351][   T10] 
[ 2757.283956][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2757.284482][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2757.284482][   T10]      dst_init+0x84/0x4a0
[ 2757.284482][   T10]      dst_alloc+0x97/0x150
[ 2757.284482][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2757.284482][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2757.284482][   T10]      ip_route_input_noref+0xe6/0x230
[ 2757.284482][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2757.284482][   T10]      ip_rcv+0xe3/0x660
[ 2757.284482][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2757.284482][   T10]      process_backlog+0x103/0x670
[ 2757.284482][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2757.284482][   T10]      net_rx_action+0x49f/0xc00
[ 2757.284482][   T10]      __do_softirq+0x1f8/0x5df
[ 2757.284482][   T10] 
[ 2767.531934][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2767.532418][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2767.532418][   T10]      dst_init+0x84/0x4a0
[ 2767.532418][   T10]      dst_alloc+0x97/0x150
[ 2767.532418][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2767.532418][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2767.532418][   T10]      ip_route_input_noref+0xe6/0x230
[ 2767.532418][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2767.532418][   T10]      ip_rcv+0xe3/0x660
[ 2767.532418][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2767.532418][   T10]      process_backlog+0x103/0x670
[ 2767.532418][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2767.532418][   T10]      net_rx_action+0x49f/0xc00
[ 2767.532418][   T10]      __do_softirq+0x1f8/0x5df
[ 2767.532418][   T10] 
[ 2777.779917][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2777.780320][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2777.780320][   T10]      dst_init+0x84/0x4a0
[ 2777.780320][   T10]      dst_alloc+0x97/0x150
[ 2777.780320][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2777.780320][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2777.780320][   T10]      ip_route_input_noref+0xe6/0x230
[ 2777.780320][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2777.780320][   T10]      ip_rcv+0xe3/0x660
[ 2777.780320][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2777.780320][   T10]      process_backlog+0x103/0x670
[ 2777.780320][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2777.780320][   T10]      net_rx_action+0x49f/0xc00
[ 2777.780320][   T10]      __do_softirq+0x1f8/0x5df
[ 2777.780320][   T10] 
[ 2788.027944][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2788.028399][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2788.028399][   T10]      dst_init+0x84/0x4a0
[ 2788.028399][   T10]      dst_alloc+0x97/0x150
[ 2788.028399][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2788.028399][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2788.028399][   T10]      ip_route_input_noref+0xe6/0x230
[ 2788.028399][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2788.028399][   T10]      ip_rcv+0xe3/0x660
[ 2788.028399][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2788.028399][   T10]      process_backlog+0x103/0x670
[ 2788.028399][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2788.028399][   T10]      net_rx_action+0x49f/0xc00
[ 2788.028399][   T10]      __do_softirq+0x1f8/0x5df
[ 2788.028399][   T10] 
[ 2798.275926][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2798.276410][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2798.276410][   T10]      dst_init+0x84/0x4a0
[ 2798.276410][   T10]      dst_alloc+0x97/0x150
[ 2798.276410][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2798.276410][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2798.276410][   T10]      ip_route_input_noref+0xe6/0x230
[ 2798.276410][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2798.276410][   T10]      ip_rcv+0xe3/0x660
[ 2798.276410][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2798.276410][   T10]      process_backlog+0x103/0x670
[ 2798.276410][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2798.276410][   T10]      net_rx_action+0x49f/0xc00
[ 2798.276410][   T10]      __do_softirq+0x1f8/0x5df
[ 2798.276410][   T10] 
[ 2808.523956][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2808.524449][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2808.524449][   T10]      dst_init+0x84/0x4a0
[ 2808.524449][   T10]      dst_alloc+0x97/0x150
[ 2808.524449][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2808.524449][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2808.524449][   T10]      ip_route_input_noref+0xe6/0x230
[ 2808.524449][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2808.524449][   T10]      ip_rcv+0xe3/0x660
[ 2808.524449][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2808.524449][   T10]      process_backlog+0x103/0x670
[ 2808.524449][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2808.524449][   T10]      net_rx_action+0x49f/0xc00
[ 2808.524449][   T10]      __do_softirq+0x1f8/0x5df
[ 2808.524449][   T10] 
[ 2818.771978][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2818.772463][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2818.772463][   T10]      dst_init+0x84/0x4a0
[ 2818.772463][   T10]      dst_alloc+0x97/0x150
[ 2818.772463][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2818.772463][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2818.772463][   T10]      ip_route_input_noref+0xe6/0x230
[ 2818.772463][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2818.772463][   T10]      ip_rcv+0xe3/0x660
[ 2818.772463][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2818.772463][   T10]      process_backlog+0x103/0x670
[ 2818.772463][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2818.772463][   T10]      net_rx_action+0x49f/0xc00
[ 2818.772463][   T10]      __do_softirq+0x1f8/0x5df
[ 2818.772463][   T10] 
[ 2827.563871][   T42] INFO: task modprobe:11993 blocked for more than 614 seconds.
[ 2827.564239][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 2827.564355][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2827.564556][   T42] task:modprobe        state:D stack:25856 pid:11993 tgid:11993 ppid:39     flags:0x00004002
[ 2827.564836][   T42] Call Trace:
[ 2827.564934][   T42]  <TASK>
[ 2827.565005][   T42]  __schedule+0x6e2/0x1a20
[ 2827.565141][   T42]  ? __pfx___schedule+0x10/0x10
[ 2827.565269][   T42]  ? schedule+0x1a5/0x210
[ 2827.565374][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2827.565509][   T42]  ? schedule+0x1a5/0x210
[ 2827.565613][   T42]  schedule+0xdf/0x210
[ 2827.565707][   T42]  schedule_preempt_disabled+0x15/0x30
[ 2827.565843][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 2827.565985][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2827.566139][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2827.566307][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2827.566441][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2827.566561][   T42]  ? lock_acquire+0x32/0xc0
[ 2827.566680][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2827.566824][   T42]  down_write+0x1c9/0x200
[ 2827.566920][   T42]  ? __pfx_down_write+0x10/0x10
[ 2827.567044][   T42]  ? __create_object+0x5e/0xb0
[ 2827.567168][   T42]  ? __pfx___lock_release+0x10/0x10
[ 2827.567306][   T42]  register_pernet_subsys+0x1a/0x50
[ 2827.567427][   T42]  tcf_register_action+0xa3/0x600
[ 2827.567551][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 2827.567709][   T42]  do_one_initcall+0x8d/0x1e0
[ 2827.567848][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 2827.567971][   T42]  ? __create_object+0x5e/0xb0
[ 2827.568097][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 2827.568219][   T42]  ? kasan_unpoison+0x27/0x60
[ 2827.568347][   T42]  ? __asan_register_globals+0x5d/0x80
[ 2827.568477][   T42]  do_init_module+0x233/0x750
[ 2827.568614][   T42]  init_module_from_file+0xd2/0x130
[ 2827.568736][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 2827.568911][   T42]  ? __lock_release+0x103/0x460
[ 2827.569035][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2827.569166][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2827.569292][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 2827.569424][   T42]  idempotent_init_module+0x342/0x620
[ 2827.569552][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 2827.569724][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 2827.569856][   T42]  do_syscall_64+0xc3/0x1d0
[ 2827.569981][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2827.570136][   T42] RIP: 0033:0x7f2ea7ab8e5d
[ 2827.570262][   T42] RSP: 002b:00007ffcd79f2f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2827.570476][   T42] RAX: ffffffffffffffda RBX: 0000556dd4cffc00 RCX: 00007f2ea7ab8e5d
[ 2827.570657][   T42] RDX: 0000000000000000 RSI: 0000556dbabbda2a RDI: 0000000000000000
[ 2827.570848][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcd79f3050
[ 2827.571027][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556dbabbda2a
[ 2827.571281][   T42] R13: 0000556dd4cfff20 R14: 0000556dd4cfff90 R15: 0000556dd4cffc72
[ 2827.571482][   T42]  </TASK>
[ 2827.571576][   T42] 
[ 2827.571576][   T42] Showing all locks held in the system:
[ 2827.571753][   T42] 3 locks held by kworker/u16:0/10:
[ 2827.571884][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2827.572147][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2827.572374][   T42]  #2: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2827.572592][   T42] 2 locks held by kworker/u20:0/39:
[ 2827.572708][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2827.572984][   T42]  #1: ffffc900002c7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2827.573275][   T42] 1 lock held by khungtaskd/42:
[ 2827.573401][   T42]  #0: ffffffffba9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2827.573624][   T42] 1 lock held by modprobe/11993:
[ 2827.573744][   T42]  #0: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 2827.573998][   T42] 
[ 2827.574060][   T42] =============================================
[ 2827.574060][   T42] 
[ 2829.019910][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2829.020328][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2829.020328][   T10]      dst_init+0x84/0x4a0
[ 2829.020328][   T10]      dst_alloc+0x97/0x150
[ 2829.020328][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2829.020328][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2829.020328][   T10]      ip_route_input_noref+0xe6/0x230
[ 2829.020328][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2829.020328][   T10]      ip_rcv+0xe3/0x660
[ 2829.020328][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2829.020328][   T10]      process_backlog+0x103/0x670
[ 2829.020328][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2829.020328][   T10]      net_rx_action+0x49f/0xc00
[ 2829.020328][   T10]      __do_softirq+0x1f8/0x5df
[ 2829.020328][   T10] 
[ 2839.267957][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2839.268419][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2839.268419][   T10]      dst_init+0x84/0x4a0
[ 2839.268419][   T10]      dst_alloc+0x97/0x150
[ 2839.268419][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2839.268419][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2839.268419][   T10]      ip_route_input_noref+0xe6/0x230
[ 2839.268419][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2839.268419][   T10]      ip_rcv+0xe3/0x660
[ 2839.268419][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2839.268419][   T10]      process_backlog+0x103/0x670
[ 2839.268419][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2839.268419][   T10]      net_rx_action+0x49f/0xc00
[ 2839.268419][   T10]      __do_softirq+0x1f8/0x5df
[ 2839.268419][   T10] 
[ 2849.515948][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2849.516421][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2849.516421][   T10]      dst_init+0x84/0x4a0
[ 2849.516421][   T10]      dst_alloc+0x97/0x150
[ 2849.516421][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2849.516421][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2849.516421][   T10]      ip_route_input_noref+0xe6/0x230
[ 2849.516421][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2849.516421][   T10]      ip_rcv+0xe3/0x660
[ 2849.516421][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2849.516421][   T10]      process_backlog+0x103/0x670
[ 2849.516421][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2849.516421][   T10]      net_rx_action+0x49f/0xc00
[ 2849.516421][   T10]      __do_softirq+0x1f8/0x5df
[ 2849.516421][   T10] 
[ 2859.763889][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2859.764365][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2859.764365][   T10]      dst_init+0x84/0x4a0
[ 2859.764365][   T10]      dst_alloc+0x97/0x150
[ 2859.764365][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2859.764365][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2859.764365][   T10]      ip_route_input_noref+0xe6/0x230
[ 2859.764365][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2859.764365][   T10]      ip_rcv+0xe3/0x660
[ 2859.764365][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2859.764365][   T10]      process_backlog+0x103/0x670
[ 2859.764365][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2859.764365][   T10]      net_rx_action+0x49f/0xc00
[ 2859.764365][   T10]      __do_softirq+0x1f8/0x5df
[ 2859.764365][   T10] 
[ 2870.011888][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2870.012349][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2870.012349][   T10]      dst_init+0x84/0x4a0
[ 2870.012349][   T10]      dst_alloc+0x97/0x150
[ 2870.012349][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2870.012349][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2870.012349][   T10]      ip_route_input_noref+0xe6/0x230
[ 2870.012349][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2870.012349][   T10]      ip_rcv+0xe3/0x660
[ 2870.012349][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2870.012349][   T10]      process_backlog+0x103/0x670
[ 2870.012349][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2870.012349][   T10]      net_rx_action+0x49f/0xc00
[ 2870.012349][   T10]      __do_softirq+0x1f8/0x5df
[ 2870.012349][   T10] 
[ 2880.259987][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2880.260428][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2880.260428][   T10]      dst_init+0x84/0x4a0
[ 2880.260428][   T10]      dst_alloc+0x97/0x150
[ 2880.260428][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2880.260428][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2880.260428][   T10]      ip_route_input_noref+0xe6/0x230
[ 2880.260428][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2880.260428][   T10]      ip_rcv+0xe3/0x660
[ 2880.260428][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2880.260428][   T10]      process_backlog+0x103/0x670
[ 2880.260428][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2880.260428][   T10]      net_rx_action+0x49f/0xc00
[ 2880.260428][   T10]      __do_softirq+0x1f8/0x5df
[ 2880.260428][   T10] 
[ 2890.507903][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2890.508398][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2890.508398][   T10]      dst_init+0x84/0x4a0
[ 2890.508398][   T10]      dst_alloc+0x97/0x150
[ 2890.508398][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2890.508398][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2890.508398][   T10]      ip_route_input_noref+0xe6/0x230
[ 2890.508398][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2890.508398][   T10]      ip_rcv+0xe3/0x660
[ 2890.508398][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2890.508398][   T10]      process_backlog+0x103/0x670
[ 2890.508398][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2890.508398][   T10]      net_rx_action+0x49f/0xc00
[ 2890.508398][   T10]      __do_softirq+0x1f8/0x5df
[ 2890.508398][   T10] 
[ 2900.755923][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2900.756400][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2900.756400][   T10]      dst_init+0x84/0x4a0
[ 2900.756400][   T10]      dst_alloc+0x97/0x150
[ 2900.756400][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2900.756400][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2900.756400][   T10]      ip_route_input_noref+0xe6/0x230
[ 2900.756400][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2900.756400][   T10]      ip_rcv+0xe3/0x660
[ 2900.756400][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2900.756400][   T10]      process_backlog+0x103/0x670
[ 2900.756400][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2900.756400][   T10]      net_rx_action+0x49f/0xc00
[ 2900.756400][   T10]      __do_softirq+0x1f8/0x5df
[ 2900.756400][   T10] 
[ 2911.003888][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2911.004347][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2911.004347][   T10]      dst_init+0x84/0x4a0
[ 2911.004347][   T10]      dst_alloc+0x97/0x150
[ 2911.004347][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2911.004347][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2911.004347][   T10]      ip_route_input_noref+0xe6/0x230
[ 2911.004347][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2911.004347][   T10]      ip_rcv+0xe3/0x660
[ 2911.004347][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2911.004347][   T10]      process_backlog+0x103/0x670
[ 2911.004347][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2911.004347][   T10]      net_rx_action+0x49f/0xc00
[ 2911.004347][   T10]      __do_softirq+0x1f8/0x5df
[ 2911.004347][   T10] 
[ 2921.251858][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2921.252321][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2921.252321][   T10]      dst_init+0x84/0x4a0
[ 2921.252321][   T10]      dst_alloc+0x97/0x150
[ 2921.252321][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2921.252321][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2921.252321][   T10]      ip_route_input_noref+0xe6/0x230
[ 2921.252321][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2921.252321][   T10]      ip_rcv+0xe3/0x660
[ 2921.252321][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2921.252321][   T10]      process_backlog+0x103/0x670
[ 2921.252321][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2921.252321][   T10]      net_rx_action+0x49f/0xc00
[ 2921.252321][   T10]      __do_softirq+0x1f8/0x5df
[ 2921.252321][   T10] 
[ 2931.507908][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2931.508349][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2931.508349][   T10]      dst_init+0x84/0x4a0
[ 2931.508349][   T10]      dst_alloc+0x97/0x150
[ 2931.508349][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2931.508349][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2931.508349][   T10]      ip_route_input_noref+0xe6/0x230
[ 2931.508349][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2931.508349][   T10]      ip_rcv+0xe3/0x660
[ 2931.508349][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2931.508349][   T10]      process_backlog+0x103/0x670
[ 2931.508349][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2931.508349][   T10]      net_rx_action+0x49f/0xc00
[ 2931.508349][   T10]      __do_softirq+0x1f8/0x5df
[ 2931.508349][   T10] 
[ 2941.755998][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2941.756572][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2941.756572][   T10]      dst_init+0x84/0x4a0
[ 2941.756572][   T10]      dst_alloc+0x97/0x150
[ 2941.756572][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2941.756572][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2941.756572][   T10]      ip_route_input_noref+0xe6/0x230
[ 2941.756572][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2941.756572][   T10]      ip_rcv+0xe3/0x660
[ 2941.756572][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2941.756572][   T10]      process_backlog+0x103/0x670
[ 2941.756572][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2941.756572][   T10]      net_rx_action+0x49f/0xc00
[ 2941.756572][   T10]      __do_softirq+0x1f8/0x5df
[ 2941.756572][   T10] 
[ 2950.443881][   T42] INFO: task modprobe:11993 blocked for more than 737 seconds.
[ 2950.444232][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 2950.444348][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2950.444552][   T42] task:modprobe        state:D stack:25856 pid:11993 tgid:11993 ppid:39     flags:0x00004002
[ 2950.444828][   T42] Call Trace:
[ 2950.444923][   T42]  <TASK>
[ 2950.444992][   T42]  __schedule+0x6e2/0x1a20
[ 2950.445143][   T42]  ? __pfx___schedule+0x10/0x10
[ 2950.445267][   T42]  ? schedule+0x1a5/0x210
[ 2950.445361][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2950.445496][   T42]  ? schedule+0x1a5/0x210
[ 2950.445593][   T42]  schedule+0xdf/0x210
[ 2950.445691][   T42]  schedule_preempt_disabled+0x15/0x30
[ 2950.445824][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 2950.445952][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2950.446088][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2950.446243][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2950.446370][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2950.446489][   T42]  ? lock_acquire+0x32/0xc0
[ 2950.446608][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2950.446739][   T42]  down_write+0x1c9/0x200
[ 2950.446844][   T42]  ? __pfx_down_write+0x10/0x10
[ 2950.446966][   T42]  ? __create_object+0x5e/0xb0
[ 2950.447098][   T42]  ? __pfx___lock_release+0x10/0x10
[ 2950.447233][   T42]  register_pernet_subsys+0x1a/0x50
[ 2950.447356][   T42]  tcf_register_action+0xa3/0x600
[ 2950.447483][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 2950.447646][   T42]  do_one_initcall+0x8d/0x1e0
[ 2950.447770][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 2950.447912][   T42]  ? __create_object+0x5e/0xb0
[ 2950.448035][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 2950.448162][   T42]  ? kasan_unpoison+0x27/0x60
[ 2950.448289][   T42]  ? __asan_register_globals+0x5d/0x80
[ 2950.448416][   T42]  do_init_module+0x233/0x750
[ 2950.448545][   T42]  init_module_from_file+0xd2/0x130
[ 2950.448667][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 2950.448835][   T42]  ? __lock_release+0x103/0x460
[ 2950.448959][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2950.449095][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2950.449221][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 2950.449343][   T42]  idempotent_init_module+0x342/0x620
[ 2950.449468][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 2950.449639][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 2950.449763][   T42]  do_syscall_64+0xc3/0x1d0
[ 2950.449900][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2950.450055][   T42] RIP: 0033:0x7f2ea7ab8e5d
[ 2950.450187][   T42] RSP: 002b:00007ffcd79f2f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2950.450369][   T42] RAX: ffffffffffffffda RBX: 0000556dd4cffc00 RCX: 00007f2ea7ab8e5d
[ 2950.450546][   T42] RDX: 0000000000000000 RSI: 0000556dbabbda2a RDI: 0000000000000000
[ 2950.450732][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcd79f3050
[ 2950.450919][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556dbabbda2a
[ 2950.451105][   T42] R13: 0000556dd4cfff20 R14: 0000556dd4cfff90 R15: 0000556dd4cffc72
[ 2950.451298][   T42]  </TASK>
[ 2950.451391][   T42] 
[ 2950.451391][   T42] Showing all locks held in the system:
[ 2950.451577][   T42] 3 locks held by kworker/u16:0/10:
[ 2950.451697][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2950.451958][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2950.452180][   T42]  #2: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2950.452402][   T42] 2 locks held by kworker/u20:0/39:
[ 2950.452536][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2950.452807][   T42]  #1: ffffc900002c7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2950.453088][   T42] 1 lock held by khungtaskd/42:
[ 2950.453208][   T42]  #0: ffffffffba9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2950.453433][   T42] 1 lock held by modprobe/11993:
[ 2950.453551][   T42]  #0: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 2950.453824][   T42] 
[ 2950.453890][   T42] =============================================
[ 2950.453890][   T42] 
[ 2952.003950][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2952.004411][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2952.004411][   T10]      dst_init+0x84/0x4a0
[ 2952.004411][   T10]      dst_alloc+0x97/0x150
[ 2952.004411][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2952.004411][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2952.004411][   T10]      ip_route_input_noref+0xe6/0x230
[ 2952.004411][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2952.004411][   T10]      ip_rcv+0xe3/0x660
[ 2952.004411][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2952.004411][   T10]      process_backlog+0x103/0x670
[ 2952.004411][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2952.004411][   T10]      net_rx_action+0x49f/0xc00
[ 2952.004411][   T10]      __do_softirq+0x1f8/0x5df
[ 2952.004411][   T10] 
[ 2962.251985][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2962.252482][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2962.252482][   T10]      dst_init+0x84/0x4a0
[ 2962.252482][   T10]      dst_alloc+0x97/0x150
[ 2962.252482][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2962.252482][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2962.252482][   T10]      ip_route_input_noref+0xe6/0x230
[ 2962.252482][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2962.252482][   T10]      ip_rcv+0xe3/0x660
[ 2962.252482][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2962.252482][   T10]      process_backlog+0x103/0x670
[ 2962.252482][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2962.252482][   T10]      net_rx_action+0x49f/0xc00
[ 2962.252482][   T10]      __do_softirq+0x1f8/0x5df
[ 2962.252482][   T10] 
[ 2972.500001][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2972.500476][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2972.500476][   T10]      dst_init+0x84/0x4a0
[ 2972.500476][   T10]      dst_alloc+0x97/0x150
[ 2972.500476][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2972.500476][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2972.500476][   T10]      ip_route_input_noref+0xe6/0x230
[ 2972.500476][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2972.500476][   T10]      ip_rcv+0xe3/0x660
[ 2972.500476][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2972.500476][   T10]      process_backlog+0x103/0x670
[ 2972.500476][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2972.500476][   T10]      net_rx_action+0x49f/0xc00
[ 2972.500476][   T10]      __do_softirq+0x1f8/0x5df
[ 2972.500476][   T10] 
[ 2982.747895][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2982.748385][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2982.748385][   T10]      dst_init+0x84/0x4a0
[ 2982.748385][   T10]      dst_alloc+0x97/0x150
[ 2982.748385][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2982.748385][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2982.748385][   T10]      ip_route_input_noref+0xe6/0x230
[ 2982.748385][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2982.748385][   T10]      ip_rcv+0xe3/0x660
[ 2982.748385][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2982.748385][   T10]      process_backlog+0x103/0x670
[ 2982.748385][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2982.748385][   T10]      net_rx_action+0x49f/0xc00
[ 2982.748385][   T10]      __do_softirq+0x1f8/0x5df
[ 2982.748385][   T10] 
[ 2992.995981][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2992.996440][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 2992.996440][   T10]      dst_init+0x84/0x4a0
[ 2992.996440][   T10]      dst_alloc+0x97/0x150
[ 2992.996440][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2992.996440][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2992.996440][   T10]      ip_route_input_noref+0xe6/0x230
[ 2992.996440][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2992.996440][   T10]      ip_rcv+0xe3/0x660
[ 2992.996440][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2992.996440][   T10]      process_backlog+0x103/0x670
[ 2992.996440][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2992.996440][   T10]      net_rx_action+0x49f/0xc00
[ 2992.996440][   T10]      __do_softirq+0x1f8/0x5df
[ 2992.996440][   T10] 
[ 3003.244007][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3003.244527][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3003.244527][   T10]      dst_init+0x84/0x4a0
[ 3003.244527][   T10]      dst_alloc+0x97/0x150
[ 3003.244527][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3003.244527][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3003.244527][   T10]      ip_route_input_noref+0xe6/0x230
[ 3003.244527][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3003.244527][   T10]      ip_rcv+0xe3/0x660
[ 3003.244527][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3003.244527][   T10]      process_backlog+0x103/0x670
[ 3003.244527][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3003.244527][   T10]      net_rx_action+0x49f/0xc00
[ 3003.244527][   T10]      __do_softirq+0x1f8/0x5df
[ 3003.244527][   T10] 
[ 3013.491949][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3013.492521][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3013.492521][   T10]      dst_init+0x84/0x4a0
[ 3013.492521][   T10]      dst_alloc+0x97/0x150
[ 3013.492521][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3013.492521][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3013.492521][   T10]      ip_route_input_noref+0xe6/0x230
[ 3013.492521][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3013.492521][   T10]      ip_rcv+0xe3/0x660
[ 3013.492521][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3013.492521][   T10]      process_backlog+0x103/0x670
[ 3013.492521][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3013.492521][   T10]      net_rx_action+0x49f/0xc00
[ 3013.492521][   T10]      __do_softirq+0x1f8/0x5df
[ 3013.492521][   T10] 
[ 3023.739951][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3023.740552][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3023.740552][   T10]      dst_init+0x84/0x4a0
[ 3023.740552][   T10]      dst_alloc+0x97/0x150
[ 3023.740552][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3023.740552][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3023.740552][   T10]      ip_route_input_noref+0xe6/0x230
[ 3023.740552][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3023.740552][   T10]      ip_rcv+0xe3/0x660
[ 3023.740552][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3023.740552][   T10]      process_backlog+0x103/0x670
[ 3023.740552][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3023.740552][   T10]      net_rx_action+0x49f/0xc00
[ 3023.740552][   T10]      __do_softirq+0x1f8/0x5df
[ 3023.740552][   T10] 
[ 3033.987905][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3033.988612][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3033.988612][   T10]      dst_init+0x84/0x4a0
[ 3033.988612][   T10]      dst_alloc+0x97/0x150
[ 3033.988612][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3033.988612][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3033.988612][   T10]      ip_route_input_noref+0xe6/0x230
[ 3033.988612][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3033.988612][   T10]      ip_rcv+0xe3/0x660
[ 3033.988612][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3033.988612][   T10]      process_backlog+0x103/0x670
[ 3033.988612][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3033.988612][   T10]      net_rx_action+0x49f/0xc00
[ 3033.988612][   T10]      __do_softirq+0x1f8/0x5df
[ 3033.988612][   T10] 
[ 3044.235895][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3044.236341][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3044.236341][   T10]      dst_init+0x84/0x4a0
[ 3044.236341][   T10]      dst_alloc+0x97/0x150
[ 3044.236341][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3044.236341][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3044.236341][   T10]      ip_route_input_noref+0xe6/0x230
[ 3044.236341][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3044.236341][   T10]      ip_rcv+0xe3/0x660
[ 3044.236341][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3044.236341][   T10]      process_backlog+0x103/0x670
[ 3044.236341][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3044.236341][   T10]      net_rx_action+0x49f/0xc00
[ 3044.236341][   T10]      __do_softirq+0x1f8/0x5df
[ 3044.236341][   T10] 
[ 3054.243891][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3054.244455][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3054.244455][   T10]      dst_init+0x84/0x4a0
[ 3054.244455][   T10]      dst_alloc+0x97/0x150
[ 3054.244455][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3054.244455][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3054.244455][   T10]      ip_route_input_noref+0xe6/0x230
[ 3054.244455][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3054.244455][   T10]      ip_rcv+0xe3/0x660
[ 3054.244455][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3054.244455][   T10]      process_backlog+0x103/0x670
[ 3054.244455][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3054.244455][   T10]      net_rx_action+0x49f/0xc00
[ 3054.244455][   T10]      __do_softirq+0x1f8/0x5df
[ 3054.244455][   T10] 
[ 3064.491877][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3064.492321][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3064.492321][   T10]      dst_init+0x84/0x4a0
[ 3064.492321][   T10]      dst_alloc+0x97/0x150
[ 3064.492321][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3064.492321][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3064.492321][   T10]      ip_route_input_noref+0xe6/0x230
[ 3064.492321][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3064.492321][   T10]      ip_rcv+0xe3/0x660
[ 3064.492321][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3064.492321][   T10]      process_backlog+0x103/0x670
[ 3064.492321][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3064.492321][   T10]      net_rx_action+0x49f/0xc00
[ 3064.492321][   T10]      __do_softirq+0x1f8/0x5df
[ 3064.492321][   T10] 
[ 3073.324010][   T42] INFO: task modprobe:11993 blocked for more than 860 seconds.
[ 3073.324415][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3073.324536][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3073.324733][   T42] task:modprobe        state:D stack:25856 pid:11993 tgid:11993 ppid:39     flags:0x00004002
[ 3073.325026][   T42] Call Trace:
[ 3073.325140][   T42]  <TASK>
[ 3073.325212][   T42]  __schedule+0x6e2/0x1a20
[ 3073.325348][   T42]  ? __pfx___schedule+0x10/0x10
[ 3073.325474][   T42]  ? schedule+0x1a5/0x210
[ 3073.325571][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3073.325709][   T42]  ? schedule+0x1a5/0x210
[ 3073.325827][   T42]  schedule+0xdf/0x210
[ 3073.325926][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3073.326049][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3073.326185][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3073.326317][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3073.326472][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3073.326600][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3073.326723][   T42]  ? lock_acquire+0x32/0xc0
[ 3073.326855][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3073.326985][   T42]  down_write+0x1c9/0x200
[ 3073.327089][   T42]  ? __pfx_down_write+0x10/0x10
[ 3073.327211][   T42]  ? __create_object+0x5e/0xb0
[ 3073.327343][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3073.327474][   T42]  register_pernet_subsys+0x1a/0x50
[ 3073.327596][   T42]  tcf_register_action+0xa3/0x600
[ 3073.327720][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3073.327899][   T42]  do_one_initcall+0x8d/0x1e0
[ 3073.328026][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3073.328162][   T42]  ? __create_object+0x5e/0xb0
[ 3073.328291][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3073.328414][   T42]  ? kasan_unpoison+0x27/0x60
[ 3073.328542][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3073.328668][   T42]  do_init_module+0x233/0x750
[ 3073.328821][   T42]  init_module_from_file+0xd2/0x130
[ 3073.328946][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3073.329106][   T42]  ? __lock_release+0x103/0x460
[ 3073.329238][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3073.329370][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3073.329495][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3073.329623][   T42]  idempotent_init_module+0x342/0x620
[ 3073.329748][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3073.329935][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3073.330060][   T42]  do_syscall_64+0xc3/0x1d0
[ 3073.330191][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3073.330355][   T42] RIP: 0033:0x7f2ea7ab8e5d
[ 3073.330483][   T42] RSP: 002b:00007ffcd79f2f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3073.330671][   T42] RAX: ffffffffffffffda RBX: 0000556dd4cffc00 RCX: 00007f2ea7ab8e5d
[ 3073.330865][   T42] RDX: 0000000000000000 RSI: 0000556dbabbda2a RDI: 0000000000000000
[ 3073.331044][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcd79f3050
[ 3073.331232][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556dbabbda2a
[ 3073.331411][   T42] R13: 0000556dd4cfff20 R14: 0000556dd4cfff90 R15: 0000556dd4cffc72
[ 3073.331620][   T42]  </TASK>
[ 3073.331720][   T42] 
[ 3073.331720][   T42] Showing all locks held in the system:
[ 3073.331908][   T42] 3 locks held by kworker/u16:0/10:
[ 3073.332027][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3073.332298][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3073.332513][   T42]  #2: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3073.332735][   T42] 2 locks held by kworker/u20:0/39:
[ 3073.332882][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3073.333139][   T42]  #1: ffffc900002c7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3073.333413][   T42] 1 lock held by khungtaskd/42:
[ 3073.333530][   T42]  #0: ffffffffba9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3073.333756][   T42] 1 lock held by modprobe/11993:
[ 3073.333892][   T42]  #0: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3073.334147][   T42] 
[ 3073.334209][   T42] =============================================
[ 3073.334209][   T42] 
[ 3074.739886][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3074.740260][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3074.740260][   T10]      dst_init+0x84/0x4a0
[ 3074.740260][   T10]      dst_alloc+0x97/0x150
[ 3074.740260][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3074.740260][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3074.740260][   T10]      ip_route_input_noref+0xe6/0x230
[ 3074.740260][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3074.740260][   T10]      ip_rcv+0xe3/0x660
[ 3074.740260][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3074.740260][   T10]      process_backlog+0x103/0x670
[ 3074.740260][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3074.740260][   T10]      net_rx_action+0x49f/0xc00
[ 3074.740260][   T10]      __do_softirq+0x1f8/0x5df
[ 3074.740260][   T10] 
[ 3084.987892][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3084.988375][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3084.988375][   T10]      dst_init+0x84/0x4a0
[ 3084.988375][   T10]      dst_alloc+0x97/0x150
[ 3084.988375][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3084.988375][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3084.988375][   T10]      ip_route_input_noref+0xe6/0x230
[ 3084.988375][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3084.988375][   T10]      ip_rcv+0xe3/0x660
[ 3084.988375][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3084.988375][   T10]      process_backlog+0x103/0x670
[ 3084.988375][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3084.988375][   T10]      net_rx_action+0x49f/0xc00
[ 3084.988375][   T10]      __do_softirq+0x1f8/0x5df
[ 3084.988375][   T10] 
[ 3095.235907][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3095.236289][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3095.236289][   T10]      dst_init+0x84/0x4a0
[ 3095.236289][   T10]      dst_alloc+0x97/0x150
[ 3095.236289][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3095.236289][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3095.236289][   T10]      ip_route_input_noref+0xe6/0x230
[ 3095.236289][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3095.236289][   T10]      ip_rcv+0xe3/0x660
[ 3095.236289][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3095.236289][   T10]      process_backlog+0x103/0x670
[ 3095.236289][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3095.236289][   T10]      net_rx_action+0x49f/0xc00
[ 3095.236289][   T10]      __do_softirq+0x1f8/0x5df
[ 3095.236289][   T10] 
[ 3105.483883][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3105.484253][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3105.484253][   T10]      dst_init+0x84/0x4a0
[ 3105.484253][   T10]      dst_alloc+0x97/0x150
[ 3105.484253][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3105.484253][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3105.484253][   T10]      ip_route_input_noref+0xe6/0x230
[ 3105.484253][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3105.484253][   T10]      ip_rcv+0xe3/0x660
[ 3105.484253][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3105.484253][   T10]      process_backlog+0x103/0x670
[ 3105.484253][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3105.484253][   T10]      net_rx_action+0x49f/0xc00
[ 3105.484253][   T10]      __do_softirq+0x1f8/0x5df
[ 3105.484253][   T10] 
[ 3115.731895][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3115.732338][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3115.732338][   T10]      dst_init+0x84/0x4a0
[ 3115.732338][   T10]      dst_alloc+0x97/0x150
[ 3115.732338][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3115.732338][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3115.732338][   T10]      ip_route_input_noref+0xe6/0x230
[ 3115.732338][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3115.732338][   T10]      ip_rcv+0xe3/0x660
[ 3115.732338][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3115.732338][   T10]      process_backlog+0x103/0x670
[ 3115.732338][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3115.732338][   T10]      net_rx_action+0x49f/0xc00
[ 3115.732338][   T10]      __do_softirq+0x1f8/0x5df
[ 3115.732338][   T10] 
[ 3125.979904][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3125.980357][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3125.980357][   T10]      dst_init+0x84/0x4a0
[ 3125.980357][   T10]      dst_alloc+0x97/0x150
[ 3125.980357][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3125.980357][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3125.980357][   T10]      ip_route_input_noref+0xe6/0x230
[ 3125.980357][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3125.980357][   T10]      ip_rcv+0xe3/0x660
[ 3125.980357][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3125.980357][   T10]      process_backlog+0x103/0x670
[ 3125.980357][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3125.980357][   T10]      net_rx_action+0x49f/0xc00
[ 3125.980357][   T10]      __do_softirq+0x1f8/0x5df
[ 3125.980357][   T10] 
[ 3136.227914][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3136.228463][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3136.228463][   T10]      dst_init+0x84/0x4a0
[ 3136.228463][   T10]      dst_alloc+0x97/0x150
[ 3136.228463][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3136.228463][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3136.228463][   T10]      ip_route_input_noref+0xe6/0x230
[ 3136.228463][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3136.228463][   T10]      ip_rcv+0xe3/0x660
[ 3136.228463][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3136.228463][   T10]      process_backlog+0x103/0x670
[ 3136.228463][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3136.228463][   T10]      net_rx_action+0x49f/0xc00
[ 3136.228463][   T10]      __do_softirq+0x1f8/0x5df
[ 3136.228463][   T10] 
[ 3146.475921][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3146.476355][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3146.476355][   T10]      dst_init+0x84/0x4a0
[ 3146.476355][   T10]      dst_alloc+0x97/0x150
[ 3146.476355][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3146.476355][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3146.476355][   T10]      ip_route_input_noref+0xe6/0x230
[ 3146.476355][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3146.476355][   T10]      ip_rcv+0xe3/0x660
[ 3146.476355][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3146.476355][   T10]      process_backlog+0x103/0x670
[ 3146.476355][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3146.476355][   T10]      net_rx_action+0x49f/0xc00
[ 3146.476355][   T10]      __do_softirq+0x1f8/0x5df
[ 3146.476355][   T10] 
[ 3156.723916][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3156.724330][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3156.724330][   T10]      dst_init+0x84/0x4a0
[ 3156.724330][   T10]      dst_alloc+0x97/0x150
[ 3156.724330][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3156.724330][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3156.724330][   T10]      ip_route_input_noref+0xe6/0x230
[ 3156.724330][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3156.724330][   T10]      ip_rcv+0xe3/0x660
[ 3156.724330][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3156.724330][   T10]      process_backlog+0x103/0x670
[ 3156.724330][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3156.724330][   T10]      net_rx_action+0x49f/0xc00
[ 3156.724330][   T10]      __do_softirq+0x1f8/0x5df
[ 3156.724330][   T10] 
[ 3166.971909][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3166.972319][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3166.972319][   T10]      dst_init+0x84/0x4a0
[ 3166.972319][   T10]      dst_alloc+0x97/0x150
[ 3166.972319][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3166.972319][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3166.972319][   T10]      ip_route_input_noref+0xe6/0x230
[ 3166.972319][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3166.972319][   T10]      ip_rcv+0xe3/0x660
[ 3166.972319][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3166.972319][   T10]      process_backlog+0x103/0x670
[ 3166.972319][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3166.972319][   T10]      net_rx_action+0x49f/0xc00
[ 3166.972319][   T10]      __do_softirq+0x1f8/0x5df
[ 3166.972319][   T10] 
[ 3177.219889][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3177.220316][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3177.220316][   T10]      dst_init+0x84/0x4a0
[ 3177.220316][   T10]      dst_alloc+0x97/0x150
[ 3177.220316][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3177.220316][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3177.220316][   T10]      ip_route_input_noref+0xe6/0x230
[ 3177.220316][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3177.220316][   T10]      ip_rcv+0xe3/0x660
[ 3177.220316][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3177.220316][   T10]      process_backlog+0x103/0x670
[ 3177.220316][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3177.220316][   T10]      net_rx_action+0x49f/0xc00
[ 3177.220316][   T10]      __do_softirq+0x1f8/0x5df
[ 3177.220316][   T10] 
[ 3187.467876][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3187.468238][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3187.468238][   T10]      dst_init+0x84/0x4a0
[ 3187.468238][   T10]      dst_alloc+0x97/0x150
[ 3187.468238][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3187.468238][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3187.468238][   T10]      ip_route_input_noref+0xe6/0x230
[ 3187.468238][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3187.468238][   T10]      ip_rcv+0xe3/0x660
[ 3187.468238][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3187.468238][   T10]      process_backlog+0x103/0x670
[ 3187.468238][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3187.468238][   T10]      net_rx_action+0x49f/0xc00
[ 3187.468238][   T10]      __do_softirq+0x1f8/0x5df
[ 3187.468238][   T10] 
[ 3196.203899][   T42] INFO: task modprobe:11993 blocked for more than 983 seconds.
[ 3196.204358][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3196.204477][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3196.204680][   T42] task:modprobe        state:D stack:25856 pid:11993 tgid:11993 ppid:39     flags:0x00004002
[ 3196.204964][   T42] Call Trace:
[ 3196.205063][   T42]  <TASK>
[ 3196.205134][   T42]  __schedule+0x6e2/0x1a20
[ 3196.205294][   T42]  ? __pfx___schedule+0x10/0x10
[ 3196.205423][   T42]  ? schedule+0x1a5/0x210
[ 3196.205519][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3196.205659][   T42]  ? schedule+0x1a5/0x210
[ 3196.205755][   T42]  schedule+0xdf/0x210
[ 3196.205862][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3196.205990][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3196.206116][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3196.206248][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3196.206400][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3196.206528][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3196.206650][   T42]  ? lock_acquire+0x32/0xc0
[ 3196.206787][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3196.206930][   T42]  down_write+0x1c9/0x200
[ 3196.207025][   T42]  ? __pfx_down_write+0x10/0x10
[ 3196.207151][   T42]  ? __create_object+0x5e/0xb0
[ 3196.207279][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3196.207405][   T42]  register_pernet_subsys+0x1a/0x50
[ 3196.207529][   T42]  tcf_register_action+0xa3/0x600
[ 3196.207653][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3196.207826][   T42]  do_one_initcall+0x8d/0x1e0
[ 3196.207962][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3196.208085][   T42]  ? __create_object+0x5e/0xb0
[ 3196.208208][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3196.208334][   T42]  ? kasan_unpoison+0x27/0x60
[ 3196.208456][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3196.208580][   T42]  do_init_module+0x233/0x750
[ 3196.208716][   T42]  init_module_from_file+0xd2/0x130
[ 3196.208862][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3196.209027][   T42]  ? __lock_release+0x103/0x460
[ 3196.209149][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3196.209302][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3196.209426][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3196.209557][   T42]  idempotent_init_module+0x342/0x620
[ 3196.209683][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3196.209864][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3196.210011][   T42]  do_syscall_64+0xc3/0x1d0
[ 3196.210142][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3196.210294][   T42] RIP: 0033:0x7f2ea7ab8e5d
[ 3196.210424][   T42] RSP: 002b:00007ffcd79f2f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3196.210612][   T42] RAX: ffffffffffffffda RBX: 0000556dd4cffc00 RCX: 00007f2ea7ab8e5d
[ 3196.210818][   T42] RDX: 0000000000000000 RSI: 0000556dbabbda2a RDI: 0000000000000000
[ 3196.211009][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcd79f3050
[ 3196.211196][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556dbabbda2a
[ 3196.211372][   T42] R13: 0000556dd4cfff20 R14: 0000556dd4cfff90 R15: 0000556dd4cffc72
[ 3196.211564][   T42]  </TASK>
[ 3196.211662][   T42] 
[ 3196.211662][   T42] Showing all locks held in the system:
[ 3196.211849][   T42] 3 locks held by kworker/u16:0/10:
[ 3196.211986][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3196.212240][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3196.212459][   T42]  #2: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3196.212678][   T42] 2 locks held by kworker/u20:0/39:
[ 3196.212828][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3196.213099][   T42]  #1: ffffc900002c7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3196.213399][   T42] 1 lock held by khungtaskd/42:
[ 3196.213529][   T42]  #0: ffffffffba9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3196.213761][   T42] 1 lock held by modprobe/11993:
[ 3196.213898][   T42]  #0: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3196.214146][   T42] 
[ 3196.214208][   T42] =============================================
[ 3196.214208][   T42] 
[ 3197.715883][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3197.716239][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3197.716239][   T10]      dst_init+0x84/0x4a0
[ 3197.716239][   T10]      dst_alloc+0x97/0x150
[ 3197.716239][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3197.716239][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3197.716239][   T10]      ip_route_input_noref+0xe6/0x230
[ 3197.716239][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3197.716239][   T10]      ip_rcv+0xe3/0x660
[ 3197.716239][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3197.716239][   T10]      process_backlog+0x103/0x670
[ 3197.716239][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3197.716239][   T10]      net_rx_action+0x49f/0xc00
[ 3197.716239][   T10]      __do_softirq+0x1f8/0x5df
[ 3197.716239][   T10] 
[ 3207.963914][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3207.964492][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3207.964492][   T10]      dst_init+0x84/0x4a0
[ 3207.964492][   T10]      dst_alloc+0x97/0x150
[ 3207.964492][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3207.964492][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3207.964492][   T10]      ip_route_input_noref+0xe6/0x230
[ 3207.964492][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3207.964492][   T10]      ip_rcv+0xe3/0x660
[ 3207.964492][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3207.964492][   T10]      process_backlog+0x103/0x670
[ 3207.964492][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3207.964492][   T10]      net_rx_action+0x49f/0xc00
[ 3207.964492][   T10]      __do_softirq+0x1f8/0x5df
[ 3207.964492][   T10] 
[ 3218.211877][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3218.212470][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3218.212470][   T10]      dst_init+0x84/0x4a0
[ 3218.212470][   T10]      dst_alloc+0x97/0x150
[ 3218.212470][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3218.212470][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3218.212470][   T10]      ip_route_input_noref+0xe6/0x230
[ 3218.212470][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3218.212470][   T10]      ip_rcv+0xe3/0x660
[ 3218.212470][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3218.212470][   T10]      process_backlog+0x103/0x670
[ 3218.212470][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3218.212470][   T10]      net_rx_action+0x49f/0xc00
[ 3218.212470][   T10]      __do_softirq+0x1f8/0x5df
[ 3218.212470][   T10] 
[ 3228.459959][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3228.460473][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3228.460473][   T10]      dst_init+0x84/0x4a0
[ 3228.460473][   T10]      dst_alloc+0x97/0x150
[ 3228.460473][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3228.460473][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3228.460473][   T10]      ip_route_input_noref+0xe6/0x230
[ 3228.460473][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3228.460473][   T10]      ip_rcv+0xe3/0x660
[ 3228.460473][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3228.460473][   T10]      process_backlog+0x103/0x670
[ 3228.460473][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3228.460473][   T10]      net_rx_action+0x49f/0xc00
[ 3228.460473][   T10]      __do_softirq+0x1f8/0x5df
[ 3228.460473][   T10] 
[ 3238.715892][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3238.716313][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3238.716313][   T10]      dst_init+0x84/0x4a0
[ 3238.716313][   T10]      dst_alloc+0x97/0x150
[ 3238.716313][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3238.716313][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3238.716313][   T10]      ip_route_input_noref+0xe6/0x230
[ 3238.716313][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3238.716313][   T10]      ip_rcv+0xe3/0x660
[ 3238.716313][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3238.716313][   T10]      process_backlog+0x103/0x670
[ 3238.716313][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3238.716313][   T10]      net_rx_action+0x49f/0xc00
[ 3238.716313][   T10]      __do_softirq+0x1f8/0x5df
[ 3238.716313][   T10] 
[ 3248.963876][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3248.964230][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3248.964230][   T10]      dst_init+0x84/0x4a0
[ 3248.964230][   T10]      dst_alloc+0x97/0x150
[ 3248.964230][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3248.964230][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3248.964230][   T10]      ip_route_input_noref+0xe6/0x230
[ 3248.964230][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3248.964230][   T10]      ip_rcv+0xe3/0x660
[ 3248.964230][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3248.964230][   T10]      process_backlog+0x103/0x670
[ 3248.964230][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3248.964230][   T10]      net_rx_action+0x49f/0xc00
[ 3248.964230][   T10]      __do_softirq+0x1f8/0x5df
[ 3248.964230][   T10] 
[ 3259.211970][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3259.212354][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3259.212354][   T10]      dst_init+0x84/0x4a0
[ 3259.212354][   T10]      dst_alloc+0x97/0x150
[ 3259.212354][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3259.212354][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3259.212354][   T10]      ip_route_input_noref+0xe6/0x230
[ 3259.212354][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3259.212354][   T10]      ip_rcv+0xe3/0x660
[ 3259.212354][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3259.212354][   T10]      process_backlog+0x103/0x670
[ 3259.212354][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3259.212354][   T10]      net_rx_action+0x49f/0xc00
[ 3259.212354][   T10]      __do_softirq+0x1f8/0x5df
[ 3259.212354][   T10] 
[ 3269.459869][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3269.460342][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3269.460342][   T10]      dst_init+0x84/0x4a0
[ 3269.460342][   T10]      dst_alloc+0x97/0x150
[ 3269.460342][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3269.460342][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3269.460342][   T10]      ip_route_input_noref+0xe6/0x230
[ 3269.460342][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3269.460342][   T10]      ip_rcv+0xe3/0x660
[ 3269.460342][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3269.460342][   T10]      process_backlog+0x103/0x670
[ 3269.460342][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3269.460342][   T10]      net_rx_action+0x49f/0xc00
[ 3269.460342][   T10]      __do_softirq+0x1f8/0x5df
[ 3269.460342][   T10] 
[ 3279.707919][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3279.708343][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3279.708343][   T10]      dst_init+0x84/0x4a0
[ 3279.708343][   T10]      dst_alloc+0x97/0x150
[ 3279.708343][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3279.708343][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3279.708343][   T10]      ip_route_input_noref+0xe6/0x230
[ 3279.708343][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3279.708343][   T10]      ip_rcv+0xe3/0x660
[ 3279.708343][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3279.708343][   T10]      process_backlog+0x103/0x670
[ 3279.708343][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3279.708343][   T10]      net_rx_action+0x49f/0xc00
[ 3279.708343][   T10]      __do_softirq+0x1f8/0x5df
[ 3279.708343][   T10] 
[ 3289.955956][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3289.956398][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3289.956398][   T10]      dst_init+0x84/0x4a0
[ 3289.956398][   T10]      dst_alloc+0x97/0x150
[ 3289.956398][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3289.956398][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3289.956398][   T10]      ip_route_input_noref+0xe6/0x230
[ 3289.956398][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3289.956398][   T10]      ip_rcv+0xe3/0x660
[ 3289.956398][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3289.956398][   T10]      process_backlog+0x103/0x670
[ 3289.956398][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3289.956398][   T10]      net_rx_action+0x49f/0xc00
[ 3289.956398][   T10]      __do_softirq+0x1f8/0x5df
[ 3289.956398][   T10] 
[ 3300.203917][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3300.204313][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3300.204313][   T10]      dst_init+0x84/0x4a0
[ 3300.204313][   T10]      dst_alloc+0x97/0x150
[ 3300.204313][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3300.204313][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3300.204313][   T10]      ip_route_input_noref+0xe6/0x230
[ 3300.204313][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3300.204313][   T10]      ip_rcv+0xe3/0x660
[ 3300.204313][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3300.204313][   T10]      process_backlog+0x103/0x670
[ 3300.204313][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3300.204313][   T10]      net_rx_action+0x49f/0xc00
[ 3300.204313][   T10]      __do_softirq+0x1f8/0x5df
[ 3300.204313][   T10] 
[ 3310.451887][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3310.452333][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3310.452333][   T10]      dst_init+0x84/0x4a0
[ 3310.452333][   T10]      dst_alloc+0x97/0x150
[ 3310.452333][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3310.452333][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3310.452333][   T10]      ip_route_input_noref+0xe6/0x230
[ 3310.452333][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3310.452333][   T10]      ip_rcv+0xe3/0x660
[ 3310.452333][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3310.452333][   T10]      process_backlog+0x103/0x670
[ 3310.452333][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3310.452333][   T10]      net_rx_action+0x49f/0xc00
[ 3310.452333][   T10]      __do_softirq+0x1f8/0x5df
[ 3310.452333][   T10] 
[ 3319.083933][   T42] INFO: task modprobe:11993 blocked for more than 1105 seconds.
[ 3319.084318][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3319.084499][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3319.084858][   T42] task:modprobe        state:D stack:25856 pid:11993 tgid:11993 ppid:39     flags:0x00004002
[ 3319.085272][   T42] Call Trace:
[ 3319.085419][   T42]  <TASK>
[ 3319.085537][   T42]  __schedule+0x6e2/0x1a20
[ 3319.085755][   T42]  ? __pfx___schedule+0x10/0x10
[ 3319.085977][   T42]  ? schedule+0x1a5/0x210
[ 3319.086137][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3319.086369][   T42]  ? schedule+0x1a5/0x210
[ 3319.086545][   T42]  schedule+0xdf/0x210
[ 3319.086701][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3319.086923][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3319.087133][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3319.087341][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3319.087591][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3319.087811][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3319.087938][   T42]  ? lock_acquire+0x32/0xc0
[ 3319.088070][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3319.088203][   T42]  down_write+0x1c9/0x200
[ 3319.088298][   T42]  ? __pfx_down_write+0x10/0x10
[ 3319.088420][   T42]  ? __create_object+0x5e/0xb0
[ 3319.088547][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3319.088678][   T42]  register_pernet_subsys+0x1a/0x50
[ 3319.088811][   T42]  tcf_register_action+0xa3/0x600
[ 3319.088935][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3319.089142][   T42]  do_one_initcall+0x8d/0x1e0
[ 3319.089271][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3319.089397][   T42]  ? __create_object+0x5e/0xb0
[ 3319.089522][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3319.089644][   T42]  ? kasan_unpoison+0x27/0x60
[ 3319.089768][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3319.089908][   T42]  do_init_module+0x233/0x750
[ 3319.090070][   T42]  init_module_from_file+0xd2/0x130
[ 3319.090208][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3319.090361][   T42]  ? __lock_release+0x103/0x460
[ 3319.090486][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3319.090619][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3319.090742][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3319.090876][   T42]  idempotent_init_module+0x342/0x620
[ 3319.091012][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3319.091199][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3319.091326][   T42]  do_syscall_64+0xc3/0x1d0
[ 3319.091452][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3319.091608][   T42] RIP: 0033:0x7f2ea7ab8e5d
[ 3319.091734][   T42] RSP: 002b:00007ffcd79f2f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3319.091938][   T42] RAX: ffffffffffffffda RBX: 0000556dd4cffc00 RCX: 00007f2ea7ab8e5d
[ 3319.092148][   T42] RDX: 0000000000000000 RSI: 0000556dbabbda2a RDI: 0000000000000000
[ 3319.092330][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcd79f3050
[ 3319.092513][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556dbabbda2a
[ 3319.092697][   T42] R13: 0000556dd4cfff20 R14: 0000556dd4cfff90 R15: 0000556dd4cffc72
[ 3319.092900][   T42]  </TASK>
[ 3319.092994][   T42] 
[ 3319.092994][   T42] Showing all locks held in the system:
[ 3319.093201][   T42] 3 locks held by kworker/u16:0/10:
[ 3319.093322][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3319.093574][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3319.093802][   T42]  #2: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3319.094038][   T42] 2 locks held by kworker/u20:0/39:
[ 3319.094226][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3319.094627][   T42]  #1: ffffc900002c7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3319.095081][   T42] 1 lock held by khungtaskd/42:
[ 3319.095259][   T42]  #0: ffffffffba9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3319.095500][   T42] 1 lock held by modprobe/11993:
[ 3319.095617][   T42]  #0: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3319.095874][   T42] 
[ 3319.095935][   T42] =============================================
[ 3319.095935][   T42] 
[ 3320.699959][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3320.700349][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3320.700349][   T10]      dst_init+0x84/0x4a0
[ 3320.700349][   T10]      dst_alloc+0x97/0x150
[ 3320.700349][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3320.700349][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3320.700349][   T10]      ip_route_input_noref+0xe6/0x230
[ 3320.700349][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3320.700349][   T10]      ip_rcv+0xe3/0x660
[ 3320.700349][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3320.700349][   T10]      process_backlog+0x103/0x670
[ 3320.700349][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3320.700349][   T10]      net_rx_action+0x49f/0xc00
[ 3320.700349][   T10]      __do_softirq+0x1f8/0x5df
[ 3320.700349][   T10] 
[ 3330.947990][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3330.948452][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3330.948452][   T10]      dst_init+0x84/0x4a0
[ 3330.948452][   T10]      dst_alloc+0x97/0x150
[ 3330.948452][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3330.948452][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3330.948452][   T10]      ip_route_input_noref+0xe6/0x230
[ 3330.948452][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3330.948452][   T10]      ip_rcv+0xe3/0x660
[ 3330.948452][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3330.948452][   T10]      process_backlog+0x103/0x670
[ 3330.948452][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3330.948452][   T10]      net_rx_action+0x49f/0xc00
[ 3330.948452][   T10]      __do_softirq+0x1f8/0x5df
[ 3330.948452][   T10] 
[ 3341.195970][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3341.196362][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3341.196362][   T10]      dst_init+0x84/0x4a0
[ 3341.196362][   T10]      dst_alloc+0x97/0x150
[ 3341.196362][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3341.196362][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3341.196362][   T10]      ip_route_input_noref+0xe6/0x230
[ 3341.196362][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3341.196362][   T10]      ip_rcv+0xe3/0x660
[ 3341.196362][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3341.196362][   T10]      process_backlog+0x103/0x670
[ 3341.196362][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3341.196362][   T10]      net_rx_action+0x49f/0xc00
[ 3341.196362][   T10]      __do_softirq+0x1f8/0x5df
[ 3341.196362][   T10] 
[ 3351.443909][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3351.444358][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3351.444358][   T10]      dst_init+0x84/0x4a0
[ 3351.444358][   T10]      dst_alloc+0x97/0x150
[ 3351.444358][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3351.444358][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3351.444358][   T10]      ip_route_input_noref+0xe6/0x230
[ 3351.444358][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3351.444358][   T10]      ip_rcv+0xe3/0x660
[ 3351.444358][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3351.444358][   T10]      process_backlog+0x103/0x670
[ 3351.444358][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3351.444358][   T10]      net_rx_action+0x49f/0xc00
[ 3351.444358][   T10]      __do_softirq+0x1f8/0x5df
[ 3351.444358][   T10] 
[ 3361.691968][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3361.692402][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3361.692402][   T10]      dst_init+0x84/0x4a0
[ 3361.692402][   T10]      dst_alloc+0x97/0x150
[ 3361.692402][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3361.692402][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3361.692402][   T10]      ip_route_input_noref+0xe6/0x230
[ 3361.692402][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3361.692402][   T10]      ip_rcv+0xe3/0x660
[ 3361.692402][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3361.692402][   T10]      process_backlog+0x103/0x670
[ 3361.692402][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3361.692402][   T10]      net_rx_action+0x49f/0xc00
[ 3361.692402][   T10]      __do_softirq+0x1f8/0x5df
[ 3361.692402][   T10] 
[ 3371.939939][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3371.940674][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3371.940674][   T10]      dst_init+0x84/0x4a0
[ 3371.940674][   T10]      dst_alloc+0x97/0x150
[ 3371.940674][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3371.940674][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3371.940674][   T10]      ip_route_input_noref+0xe6/0x230
[ 3371.940674][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3371.940674][   T10]      ip_rcv+0xe3/0x660
[ 3371.940674][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3371.940674][   T10]      process_backlog+0x103/0x670
[ 3371.940674][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3371.940674][   T10]      net_rx_action+0x49f/0xc00
[ 3371.940674][   T10]      __do_softirq+0x1f8/0x5df
[ 3371.940674][   T10] 
[ 3382.187899][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3382.188353][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3382.188353][   T10]      dst_init+0x84/0x4a0
[ 3382.188353][   T10]      dst_alloc+0x97/0x150
[ 3382.188353][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3382.188353][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3382.188353][   T10]      ip_route_input_noref+0xe6/0x230
[ 3382.188353][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3382.188353][   T10]      ip_rcv+0xe3/0x660
[ 3382.188353][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3382.188353][   T10]      process_backlog+0x103/0x670
[ 3382.188353][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3382.188353][   T10]      net_rx_action+0x49f/0xc00
[ 3382.188353][   T10]      __do_softirq+0x1f8/0x5df
[ 3382.188353][   T10] 
[ 3392.435887][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3392.436274][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3392.436274][   T10]      dst_init+0x84/0x4a0
[ 3392.436274][   T10]      dst_alloc+0x97/0x150
[ 3392.436274][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3392.436274][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3392.436274][   T10]      ip_route_input_noref+0xe6/0x230
[ 3392.436274][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3392.436274][   T10]      ip_rcv+0xe3/0x660
[ 3392.436274][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3392.436274][   T10]      process_backlog+0x103/0x670
[ 3392.436274][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3392.436274][   T10]      net_rx_action+0x49f/0xc00
[ 3392.436274][   T10]      __do_softirq+0x1f8/0x5df
[ 3392.436274][   T10] 
[ 3402.683930][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3402.684416][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3402.684416][   T10]      dst_init+0x84/0x4a0
[ 3402.684416][   T10]      dst_alloc+0x97/0x150
[ 3402.684416][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3402.684416][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3402.684416][   T10]      ip_route_input_noref+0xe6/0x230
[ 3402.684416][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3402.684416][   T10]      ip_rcv+0xe3/0x660
[ 3402.684416][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3402.684416][   T10]      process_backlog+0x103/0x670
[ 3402.684416][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3402.684416][   T10]      net_rx_action+0x49f/0xc00
[ 3402.684416][   T10]      __do_softirq+0x1f8/0x5df
[ 3402.684416][   T10] 
[ 3412.931938][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3412.932488][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3412.932488][   T10]      dst_init+0x84/0x4a0
[ 3412.932488][   T10]      dst_alloc+0x97/0x150
[ 3412.932488][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3412.932488][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3412.932488][   T10]      ip_route_input_noref+0xe6/0x230
[ 3412.932488][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3412.932488][   T10]      ip_rcv+0xe3/0x660
[ 3412.932488][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3412.932488][   T10]      process_backlog+0x103/0x670
[ 3412.932488][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3412.932488][   T10]      net_rx_action+0x49f/0xc00
[ 3412.932488][   T10]      __do_softirq+0x1f8/0x5df
[ 3412.932488][   T10] 
[ 3423.179862][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3423.180281][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3423.180281][   T10]      dst_init+0x84/0x4a0
[ 3423.180281][   T10]      dst_alloc+0x97/0x150
[ 3423.180281][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3423.180281][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3423.180281][   T10]      ip_route_input_noref+0xe6/0x230
[ 3423.180281][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3423.180281][   T10]      ip_rcv+0xe3/0x660
[ 3423.180281][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3423.180281][   T10]      process_backlog+0x103/0x670
[ 3423.180281][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3423.180281][   T10]      net_rx_action+0x49f/0xc00
[ 3423.180281][   T10]      __do_softirq+0x1f8/0x5df
[ 3423.180281][   T10] 
[ 3433.427904][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3433.428290][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3433.428290][   T10]      dst_init+0x84/0x4a0
[ 3433.428290][   T10]      dst_alloc+0x97/0x150
[ 3433.428290][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3433.428290][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3433.428290][   T10]      ip_route_input_noref+0xe6/0x230
[ 3433.428290][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3433.428290][   T10]      ip_rcv+0xe3/0x660
[ 3433.428290][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3433.428290][   T10]      process_backlog+0x103/0x670
[ 3433.428290][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3433.428290][   T10]      net_rx_action+0x49f/0xc00
[ 3433.428290][   T10]      __do_softirq+0x1f8/0x5df
[ 3433.428290][   T10] 
[ 3441.963881][   T42] INFO: task modprobe:11993 blocked for more than 1228 seconds.
[ 3441.964256][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3441.964388][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3441.964594][   T42] task:modprobe        state:D stack:25856 pid:11993 tgid:11993 ppid:39     flags:0x00004002
[ 3441.964881][   T42] Call Trace:
[ 3441.964976][   T42]  <TASK>
[ 3441.965059][   T42]  __schedule+0x6e2/0x1a20
[ 3441.965209][   T42]  ? __pfx___schedule+0x10/0x10
[ 3441.965331][   T42]  ? schedule+0x1a5/0x210
[ 3441.965427][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3441.965589][   T42]  ? schedule+0x1a5/0x210
[ 3441.965685][   T42]  schedule+0xdf/0x210
[ 3441.965799][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3441.965920][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3441.966046][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3441.966182][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3441.966336][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3441.966470][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3441.966590][   T42]  ? lock_acquire+0x32/0xc0
[ 3441.966713][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3441.966860][   T42]  down_write+0x1c9/0x200
[ 3441.966954][   T42]  ? __pfx_down_write+0x10/0x10
[ 3441.967076][   T42]  ? __create_object+0x5e/0xb0
[ 3441.967212][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3441.967342][   T42]  register_pernet_subsys+0x1a/0x50
[ 3441.967473][   T42]  tcf_register_action+0xa3/0x600
[ 3441.967599][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3441.967756][   T42]  do_one_initcall+0x8d/0x1e0
[ 3441.967895][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3441.968019][   T42]  ? __create_object+0x5e/0xb0
[ 3441.968158][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3441.968286][   T42]  ? kasan_unpoison+0x27/0x60
[ 3441.968414][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3441.968546][   T42]  do_init_module+0x233/0x750
[ 3441.968676][   T42]  init_module_from_file+0xd2/0x130
[ 3441.968815][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3441.968975][   T42]  ? __lock_release+0x103/0x460
[ 3441.969095][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3441.969250][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3441.969372][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3441.969498][   T42]  idempotent_init_module+0x342/0x620
[ 3441.969627][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3441.969813][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3441.969938][   T42]  do_syscall_64+0xc3/0x1d0
[ 3441.970069][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3441.970250][   T42] RIP: 0033:0x7f2ea7ab8e5d
[ 3441.970375][   T42] RSP: 002b:00007ffcd79f2f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3441.970557][   T42] RAX: ffffffffffffffda RBX: 0000556dd4cffc00 RCX: 00007f2ea7ab8e5d
[ 3441.970744][   T42] RDX: 0000000000000000 RSI: 0000556dbabbda2a RDI: 0000000000000000
[ 3441.970955][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcd79f3050
[ 3441.971140][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556dbabbda2a
[ 3441.971351][   T42] R13: 0000556dd4cfff20 R14: 0000556dd4cfff90 R15: 0000556dd4cffc72
[ 3441.971550][   T42]  </TASK>
[ 3441.971642][   T42] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[ 3441.971875][   T42] 
[ 3441.971875][   T42] Showing all locks held in the system:
[ 3441.972055][   T42] 3 locks held by kworker/u16:0/10:
[ 3441.972186][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3441.972438][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3441.972664][   T42]  #2: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3441.972900][   T42] 2 locks held by kworker/u20:0/39:
[ 3441.973020][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3441.973299][   T42]  #1: ffffc900002c7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3441.973598][   T42] 1 lock held by khungtaskd/42:
[ 3441.973716][   T42]  #0: ffffffffba9768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3441.973969][   T42] 1 lock held by modprobe/11993:
[ 3441.974088][   T42]  #0: ffffffffbb1a1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3441.974354][   T42] 
[ 3441.974416][   T42] =============================================
[ 3441.974416][   T42] 
[ 3443.675910][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3443.676494][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3443.676494][   T10]      dst_init+0x84/0x4a0
[ 3443.676494][   T10]      dst_alloc+0x97/0x150
[ 3443.676494][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3443.676494][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3443.676494][   T10]      ip_route_input_noref+0xe6/0x230
[ 3443.676494][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3443.676494][   T10]      ip_rcv+0xe3/0x660
[ 3443.676494][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3443.676494][   T10]      process_backlog+0x103/0x670
[ 3443.676494][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3443.676494][   T10]      net_rx_action+0x49f/0xc00
[ 3443.676494][   T10]      __do_softirq+0x1f8/0x5df
[ 3443.676494][   T10] 
[ 3453.923832][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3453.924237][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3453.924237][   T10]      dst_init+0x84/0x4a0
[ 3453.924237][   T10]      dst_alloc+0x97/0x150
[ 3453.924237][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3453.924237][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3453.924237][   T10]      ip_route_input_noref+0xe6/0x230
[ 3453.924237][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3453.924237][   T10]      ip_rcv+0xe3/0x660
[ 3453.924237][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3453.924237][   T10]      process_backlog+0x103/0x670
[ 3453.924237][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3453.924237][   T10]      net_rx_action+0x49f/0xc00
[ 3453.924237][   T10]      __do_softirq+0x1f8/0x5df
[ 3453.924237][   T10] 
[ 3464.172029][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3464.172423][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3464.172423][   T10]      dst_init+0x84/0x4a0
[ 3464.172423][   T10]      dst_alloc+0x97/0x150
[ 3464.172423][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3464.172423][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3464.172423][   T10]      ip_route_input_noref+0xe6/0x230
[ 3464.172423][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3464.172423][   T10]      ip_rcv+0xe3/0x660
[ 3464.172423][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3464.172423][   T10]      process_backlog+0x103/0x670
[ 3464.172423][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3464.172423][   T10]      net_rx_action+0x49f/0xc00
[ 3464.172423][   T10]      __do_softirq+0x1f8/0x5df
[ 3464.172423][   T10] 
[ 3474.419905][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3474.420271][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3474.420271][   T10]      dst_init+0x84/0x4a0
[ 3474.420271][   T10]      dst_alloc+0x97/0x150
[ 3474.420271][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3474.420271][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3474.420271][   T10]      ip_route_input_noref+0xe6/0x230
[ 3474.420271][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3474.420271][   T10]      ip_rcv+0xe3/0x660
[ 3474.420271][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3474.420271][   T10]      process_backlog+0x103/0x670
[ 3474.420271][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3474.420271][   T10]      net_rx_action+0x49f/0xc00
[ 3474.420271][   T10]      __do_softirq+0x1f8/0x5df
[ 3474.420271][   T10] 
[ 3484.667918][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3484.668341][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3484.668341][   T10]      dst_init+0x84/0x4a0
[ 3484.668341][   T10]      dst_alloc+0x97/0x150
[ 3484.668341][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3484.668341][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3484.668341][   T10]      ip_route_input_noref+0xe6/0x230
[ 3484.668341][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3484.668341][   T10]      ip_rcv+0xe3/0x660
[ 3484.668341][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3484.668341][   T10]      process_backlog+0x103/0x670
[ 3484.668341][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3484.668341][   T10]      net_rx_action+0x49f/0xc00
[ 3484.668341][   T10]      __do_softirq+0x1f8/0x5df
[ 3484.668341][   T10] 
[ 3494.915934][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3494.916296][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3494.916296][   T10]      dst_init+0x84/0x4a0
[ 3494.916296][   T10]      dst_alloc+0x97/0x150
[ 3494.916296][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3494.916296][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3494.916296][   T10]      ip_route_input_noref+0xe6/0x230
[ 3494.916296][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3494.916296][   T10]      ip_rcv+0xe3/0x660
[ 3494.916296][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3494.916296][   T10]      process_backlog+0x103/0x670
[ 3494.916296][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3494.916296][   T10]      net_rx_action+0x49f/0xc00
[ 3494.916296][   T10]      __do_softirq+0x1f8/0x5df
[ 3494.916296][   T10] 
[ 3505.163925][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3505.164433][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3505.164433][   T10]      dst_init+0x84/0x4a0
[ 3505.164433][   T10]      dst_alloc+0x97/0x150
[ 3505.164433][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3505.164433][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3505.164433][   T10]      ip_route_input_noref+0xe6/0x230
[ 3505.164433][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3505.164433][   T10]      ip_rcv+0xe3/0x660
[ 3505.164433][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3505.164433][   T10]      process_backlog+0x103/0x670
[ 3505.164433][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3505.164433][   T10]      net_rx_action+0x49f/0xc00
[ 3505.164433][   T10]      __do_softirq+0x1f8/0x5df
[ 3505.164433][   T10] 
[ 3515.411839][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3515.412204][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3515.412204][   T10]      dst_init+0x84/0x4a0
[ 3515.412204][   T10]      dst_alloc+0x97/0x150
[ 3515.412204][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3515.412204][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3515.412204][   T10]      ip_route_input_noref+0xe6/0x230
[ 3515.412204][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3515.412204][   T10]      ip_rcv+0xe3/0x660
[ 3515.412204][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3515.412204][   T10]      process_backlog+0x103/0x670
[ 3515.412204][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3515.412204][   T10]      net_rx_action+0x49f/0xc00
[ 3515.412204][   T10]      __do_softirq+0x1f8/0x5df
[ 3515.412204][   T10] 
[ 3525.659879][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3525.660247][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3525.660247][   T10]      dst_init+0x84/0x4a0
[ 3525.660247][   T10]      dst_alloc+0x97/0x150
[ 3525.660247][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3525.660247][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3525.660247][   T10]      ip_route_input_noref+0xe6/0x230
[ 3525.660247][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3525.660247][   T10]      ip_rcv+0xe3/0x660
[ 3525.660247][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3525.660247][   T10]      process_backlog+0x103/0x670
[ 3525.660247][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3525.660247][   T10]      net_rx_action+0x49f/0xc00
[ 3525.660247][   T10]      __do_softirq+0x1f8/0x5df
[ 3525.660247][   T10] 
[ 3535.907870][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3535.908224][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3535.908224][   T10]      dst_init+0x84/0x4a0
[ 3535.908224][   T10]      dst_alloc+0x97/0x150
[ 3535.908224][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3535.908224][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3535.908224][   T10]      ip_route_input_noref+0xe6/0x230
[ 3535.908224][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3535.908224][   T10]      ip_rcv+0xe3/0x660
[ 3535.908224][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3535.908224][   T10]      process_backlog+0x103/0x670
[ 3535.908224][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3535.908224][   T10]      net_rx_action+0x49f/0xc00
[ 3535.908224][   T10]      __do_softirq+0x1f8/0x5df
[ 3535.908224][   T10] 
[ 3545.923914][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3545.924283][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3545.924283][   T10]      dst_init+0x84/0x4a0
[ 3545.924283][   T10]      dst_alloc+0x97/0x150
[ 3545.924283][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3545.924283][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3545.924283][   T10]      ip_route_input_noref+0xe6/0x230
[ 3545.924283][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3545.924283][   T10]      ip_rcv+0xe3/0x660
[ 3545.924283][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3545.924283][   T10]      process_backlog+0x103/0x670
[ 3545.924283][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3545.924283][   T10]      net_rx_action+0x49f/0xc00
[ 3545.924283][   T10]      __do_softirq+0x1f8/0x5df
[ 3545.924283][   T10] 
[ 3556.171969][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3556.172382][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3556.172382][   T10]      dst_init+0x84/0x4a0
[ 3556.172382][   T10]      dst_alloc+0x97/0x150
[ 3556.172382][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3556.172382][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3556.172382][   T10]      ip_route_input_noref+0xe6/0x230
[ 3556.172382][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3556.172382][   T10]      ip_rcv+0xe3/0x660
[ 3556.172382][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3556.172382][   T10]      process_backlog+0x103/0x670
[ 3556.172382][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3556.172382][   T10]      net_rx_action+0x49f/0xc00
[ 3556.172382][   T10]      __do_softirq+0x1f8/0x5df
[ 3556.172382][   T10] 
[ 3566.419887][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3566.420457][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3566.420457][   T10]      dst_init+0x84/0x4a0
[ 3566.420457][   T10]      dst_alloc+0x97/0x150
[ 3566.420457][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3566.420457][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3566.420457][   T10]      ip_route_input_noref+0xe6/0x230
[ 3566.420457][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3566.420457][   T10]      ip_rcv+0xe3/0x660
[ 3566.420457][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3566.420457][   T10]      process_backlog+0x103/0x670
[ 3566.420457][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3566.420457][   T10]      net_rx_action+0x49f/0xc00
[ 3566.420457][   T10]      __do_softirq+0x1f8/0x5df
[ 3566.420457][   T10] 
[ 3576.667910][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3576.668521][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3576.668521][   T10]      dst_init+0x84/0x4a0
[ 3576.668521][   T10]      dst_alloc+0x97/0x150
[ 3576.668521][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3576.668521][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3576.668521][   T10]      ip_route_input_noref+0xe6/0x230
[ 3576.668521][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3576.668521][   T10]      ip_rcv+0xe3/0x660
[ 3576.668521][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3576.668521][   T10]      process_backlog+0x103/0x670
[ 3576.668521][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3576.668521][   T10]      net_rx_action+0x49f/0xc00
[ 3576.668521][   T10]      __do_softirq+0x1f8/0x5df
[ 3576.668521][   T10] 
[ 3586.915908][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3586.916502][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3586.916502][   T10]      dst_init+0x84/0x4a0
[ 3586.916502][   T10]      dst_alloc+0x97/0x150
[ 3586.916502][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3586.916502][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3586.916502][   T10]      ip_route_input_noref+0xe6/0x230
[ 3586.916502][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3586.916502][   T10]      ip_rcv+0xe3/0x660
[ 3586.916502][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3586.916502][   T10]      process_backlog+0x103/0x670
[ 3586.916502][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3586.916502][   T10]      net_rx_action+0x49f/0xc00
[ 3586.916502][   T10]      __do_softirq+0x1f8/0x5df
[ 3586.916502][   T10] 
[ 3597.163897][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3597.164503][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3597.164503][   T10]      dst_init+0x84/0x4a0
[ 3597.164503][   T10]      dst_alloc+0x97/0x150
[ 3597.164503][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3597.164503][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3597.164503][   T10]      ip_route_input_noref+0xe6/0x230
[ 3597.164503][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3597.164503][   T10]      ip_rcv+0xe3/0x660
[ 3597.164503][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3597.164503][   T10]      process_backlog+0x103/0x670
[ 3597.164503][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3597.164503][   T10]      net_rx_action+0x49f/0xc00
[ 3597.164503][   T10]      __do_softirq+0x1f8/0x5df
[ 3597.164503][   T10] 
[ 3607.411929][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3607.412320][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3607.412320][   T10]      dst_init+0x84/0x4a0
[ 3607.412320][   T10]      dst_alloc+0x97/0x150
[ 3607.412320][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3607.412320][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3607.412320][   T10]      ip_route_input_noref+0xe6/0x230
[ 3607.412320][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3607.412320][   T10]      ip_rcv+0xe3/0x660
[ 3607.412320][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3607.412320][   T10]      process_backlog+0x103/0x670
[ 3607.412320][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3607.412320][   T10]      net_rx_action+0x49f/0xc00
[ 3607.412320][   T10]      __do_softirq+0x1f8/0x5df
[ 3607.412320][   T10] 
[ 3617.659942][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3617.660355][   T10] ref_tracker: lo@ffff88800710c5c0 has 2/2 users at
[ 3617.660355][   T10]      dst_init+0x84/0x4a0
[ 3617.660355][   T10]      dst_alloc+0x97/0x150
[ 3617.660355][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3617.660355][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3617.660355][   T10]      ip_route_input_noref+0xe6/0x230
[ 3617.660355][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3617.660355][   T10]      ip_rcv+0xe3/0x660
[ 3617.660355][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3617.660355][   T10]      process_backlog+0x103/0x670
[ 3617.660355][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3617.660355][   T10]      net_rx_action+0x49f/0xc00
[ 3617.660355][   T10]      __do_softirq+0x1f8/0x5df
[ 3617.660355][   T10]