[ 1771.684107][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1771.684493][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1771.684493][ T73] dst_init+0x84/0x4a0
[ 1771.684493][ T73] dst_alloc+0x97/0x150
[ 1771.684493][ T73] rt_dst_alloc+0x31/0x3b0
[ 1771.684493][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1771.684493][ T73] ip_route_input_noref+0xe6/0x230
[ 1771.684493][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1771.684493][ T73] ip_rcv+0x16b/0x470
[ 1771.684493][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1771.684493][ T73] process_backlog+0x103/0x670
[ 1771.684493][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1771.684493][ T73] net_rx_action+0x49f/0xc00
[ 1771.684493][ T73] __do_softirq+0x1f8/0x5df
[ 1771.684493][ T73]
[ 1780.588054][T16062] u32 classifier
[ 1780.588845][T16062] input device check on
[ 1780.588994][T16062] Actions configured
[ 1780.874981][T16064] netem: version 1.3
[ 1781.859264][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1781.859652][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1781.859652][ T73] dst_init+0x84/0x4a0
[ 1781.859652][ T73] dst_alloc+0x97/0x150
[ 1781.859652][ T73] rt_dst_alloc+0x31/0x3b0
[ 1781.859652][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1781.859652][ T73] ip_route_input_noref+0xe6/0x230
[ 1781.859652][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1781.859652][ T73] ip_rcv+0x16b/0x470
[ 1781.859652][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1781.859652][ T73] process_backlog+0x103/0x670
[ 1781.859652][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1781.859652][ T73] net_rx_action+0x49f/0xc00
[ 1781.859652][ T73] __do_softirq+0x1f8/0x5df
[ 1781.859652][ T73]
[ 1792.115287][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1792.115774][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1792.115774][ T73] dst_init+0x84/0x4a0
[ 1792.115774][ T73] dst_alloc+0x97/0x150
[ 1792.115774][ T73] rt_dst_alloc+0x31/0x3b0
[ 1792.115774][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1792.115774][ T73] ip_route_input_noref+0xe6/0x230
[ 1792.115774][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1792.115774][ T73] ip_rcv+0x16b/0x470
[ 1792.115774][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1792.115774][ T73] process_backlog+0x103/0x670
[ 1792.115774][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1792.115774][ T73] net_rx_action+0x49f/0xc00
[ 1792.115774][ T73] __do_softirq+0x1f8/0x5df
[ 1792.115774][ T73]
[ 1802.363173][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1802.363738][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1802.363738][ T73] dst_init+0x84/0x4a0
[ 1802.363738][ T73] dst_alloc+0x97/0x150
[ 1802.363738][ T73] rt_dst_alloc+0x31/0x3b0
[ 1802.363738][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1802.363738][ T73] ip_route_input_noref+0xe6/0x230
[ 1802.363738][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1802.363738][ T73] ip_rcv+0x16b/0x470
[ 1802.363738][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1802.363738][ T73] process_backlog+0x103/0x670
[ 1802.363738][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1802.363738][ T73] net_rx_action+0x49f/0xc00
[ 1802.363738][ T73] __do_softirq+0x1f8/0x5df
[ 1802.363738][ T73]
[ 1812.611223][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1812.611817][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1812.611817][ T73] dst_init+0x84/0x4a0
[ 1812.611817][ T73] dst_alloc+0x97/0x150
[ 1812.611817][ T73] rt_dst_alloc+0x31/0x3b0
[ 1812.611817][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1812.611817][ T73] ip_route_input_noref+0xe6/0x230
[ 1812.611817][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1812.611817][ T73] ip_rcv+0x16b/0x470
[ 1812.611817][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1812.611817][ T73] process_backlog+0x103/0x670
[ 1812.611817][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1812.611817][ T73] net_rx_action+0x49f/0xc00
[ 1812.611817][ T73] __do_softirq+0x1f8/0x5df
[ 1812.611817][ T73]
[ 1822.859179][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1822.859715][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1822.859715][ T73] dst_init+0x84/0x4a0
[ 1822.859715][ T73] dst_alloc+0x97/0x150
[ 1822.859715][ T73] rt_dst_alloc+0x31/0x3b0
[ 1822.859715][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1822.859715][ T73] ip_route_input_noref+0xe6/0x230
[ 1822.859715][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1822.859715][ T73] ip_rcv+0x16b/0x470
[ 1822.859715][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1822.859715][ T73] process_backlog+0x103/0x670
[ 1822.859715][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1822.859715][ T73] net_rx_action+0x49f/0xc00
[ 1822.859715][ T73] __do_softirq+0x1f8/0x5df
[ 1822.859715][ T73]
[ 1833.107282][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1833.107810][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1833.107810][ T73] dst_init+0x84/0x4a0
[ 1833.107810][ T73] dst_alloc+0x97/0x150
[ 1833.107810][ T73] rt_dst_alloc+0x31/0x3b0
[ 1833.107810][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1833.107810][ T73] ip_route_input_noref+0xe6/0x230
[ 1833.107810][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1833.107810][ T73] ip_rcv+0x16b/0x470
[ 1833.107810][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1833.107810][ T73] process_backlog+0x103/0x670
[ 1833.107810][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1833.107810][ T73] net_rx_action+0x49f/0xc00
[ 1833.107810][ T73] __do_softirq+0x1f8/0x5df
[ 1833.107810][ T73]
[ 1843.355185][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1843.355810][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1843.355810][ T73] dst_init+0x84/0x4a0
[ 1843.355810][ T73] dst_alloc+0x97/0x150
[ 1843.355810][ T73] rt_dst_alloc+0x31/0x3b0
[ 1843.355810][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1843.355810][ T73] ip_route_input_noref+0xe6/0x230
[ 1843.355810][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1843.355810][ T73] ip_rcv+0x16b/0x470
[ 1843.355810][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1843.355810][ T73] process_backlog+0x103/0x670
[ 1843.355810][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1843.355810][ T73] net_rx_action+0x49f/0xc00
[ 1843.355810][ T73] __do_softirq+0x1f8/0x5df
[ 1843.355810][ T73]
[ 1853.603289][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1853.603838][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1853.603838][ T73] dst_init+0x84/0x4a0
[ 1853.603838][ T73] dst_alloc+0x97/0x150
[ 1853.603838][ T73] rt_dst_alloc+0x31/0x3b0
[ 1853.603838][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1853.603838][ T73] ip_route_input_noref+0xe6/0x230
[ 1853.603838][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1853.603838][ T73] ip_rcv+0x16b/0x470
[ 1853.603838][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1853.603838][ T73] process_backlog+0x103/0x670
[ 1853.603838][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1853.603838][ T73] net_rx_action+0x49f/0xc00
[ 1853.603838][ T73] __do_softirq+0x1f8/0x5df
[ 1853.603838][ T73]
[ 1863.851158][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1863.851597][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1863.851597][ T73] dst_init+0x84/0x4a0
[ 1863.851597][ T73] dst_alloc+0x97/0x150
[ 1863.851597][ T73] rt_dst_alloc+0x31/0x3b0
[ 1863.851597][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1863.851597][ T73] ip_route_input_noref+0xe6/0x230
[ 1863.851597][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1863.851597][ T73] ip_rcv+0x16b/0x470
[ 1863.851597][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1863.851597][ T73] process_backlog+0x103/0x670
[ 1863.851597][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1863.851597][ T73] net_rx_action+0x49f/0xc00
[ 1863.851597][ T73] __do_softirq+0x1f8/0x5df
[ 1863.851597][ T73]
[ 1874.099246][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1874.099962][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1874.099962][ T73] dst_init+0x84/0x4a0
[ 1874.099962][ T73] dst_alloc+0x97/0x150
[ 1874.099962][ T73] rt_dst_alloc+0x31/0x3b0
[ 1874.099962][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1874.099962][ T73] ip_route_input_noref+0xe6/0x230
[ 1874.099962][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1874.099962][ T73] ip_rcv+0x16b/0x470
[ 1874.099962][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1874.099962][ T73] process_backlog+0x103/0x670
[ 1874.099962][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1874.099962][ T73] net_rx_action+0x49f/0xc00
[ 1874.099962][ T73] __do_softirq+0x1f8/0x5df
[ 1874.099962][ T73]
[ 1884.347187][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1884.347743][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1884.347743][ T73] dst_init+0x84/0x4a0
[ 1884.347743][ T73] dst_alloc+0x97/0x150
[ 1884.347743][ T73] rt_dst_alloc+0x31/0x3b0
[ 1884.347743][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1884.347743][ T73] ip_route_input_noref+0xe6/0x230
[ 1884.347743][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1884.347743][ T73] ip_rcv+0x16b/0x470
[ 1884.347743][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1884.347743][ T73] process_backlog+0x103/0x670
[ 1884.347743][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1884.347743][ T73] net_rx_action+0x49f/0xc00
[ 1884.347743][ T73] __do_softirq+0x1f8/0x5df
[ 1884.347743][ T73]
[ 1894.595367][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1894.595905][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1894.595905][ T73] dst_init+0x84/0x4a0
[ 1894.595905][ T73] dst_alloc+0x97/0x150
[ 1894.595905][ T73] rt_dst_alloc+0x31/0x3b0
[ 1894.595905][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1894.595905][ T73] ip_route_input_noref+0xe6/0x230
[ 1894.595905][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1894.595905][ T73] ip_rcv+0x16b/0x470
[ 1894.595905][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1894.595905][ T73] process_backlog+0x103/0x670
[ 1894.595905][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1894.595905][ T73] net_rx_action+0x49f/0xc00
[ 1894.595905][ T73] __do_softirq+0x1f8/0x5df
[ 1894.595905][ T73]
[ 1904.843207][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1904.843663][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1904.843663][ T73] dst_init+0x84/0x4a0
[ 1904.843663][ T73] dst_alloc+0x97/0x150
[ 1904.843663][ T73] rt_dst_alloc+0x31/0x3b0
[ 1904.843663][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1904.843663][ T73] ip_route_input_noref+0xe6/0x230
[ 1904.843663][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1904.843663][ T73] ip_rcv+0x16b/0x470
[ 1904.843663][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1904.843663][ T73] process_backlog+0x103/0x670
[ 1904.843663][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1904.843663][ T73] net_rx_action+0x49f/0xc00
[ 1904.843663][ T73] __do_softirq+0x1f8/0x5df
[ 1904.843663][ T73]
[ 1915.091221][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1915.091681][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1915.091681][ T73] dst_init+0x84/0x4a0
[ 1915.091681][ T73] dst_alloc+0x97/0x150
[ 1915.091681][ T73] rt_dst_alloc+0x31/0x3b0
[ 1915.091681][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1915.091681][ T73] ip_route_input_noref+0xe6/0x230
[ 1915.091681][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1915.091681][ T73] ip_rcv+0x16b/0x470
[ 1915.091681][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1915.091681][ T73] process_backlog+0x103/0x670
[ 1915.091681][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1915.091681][ T73] net_rx_action+0x49f/0xc00
[ 1915.091681][ T73] __do_softirq+0x1f8/0x5df
[ 1915.091681][ T73]
[ 1925.339227][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1925.339674][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1925.339674][ T73] dst_init+0x84/0x4a0
[ 1925.339674][ T73] dst_alloc+0x97/0x150
[ 1925.339674][ T73] rt_dst_alloc+0x31/0x3b0
[ 1925.339674][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1925.339674][ T73] ip_route_input_noref+0xe6/0x230
[ 1925.339674][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1925.339674][ T73] ip_rcv+0x16b/0x470
[ 1925.339674][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1925.339674][ T73] process_backlog+0x103/0x670
[ 1925.339674][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1925.339674][ T73] net_rx_action+0x49f/0xc00
[ 1925.339674][ T73] __do_softirq+0x1f8/0x5df
[ 1925.339674][ T73]
[ 1935.587196][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1935.587652][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1935.587652][ T73] dst_init+0x84/0x4a0
[ 1935.587652][ T73] dst_alloc+0x97/0x150
[ 1935.587652][ T73] rt_dst_alloc+0x31/0x3b0
[ 1935.587652][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1935.587652][ T73] ip_route_input_noref+0xe6/0x230
[ 1935.587652][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1935.587652][ T73] ip_rcv+0x16b/0x470
[ 1935.587652][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1935.587652][ T73] process_backlog+0x103/0x670
[ 1935.587652][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1935.587652][ T73] net_rx_action+0x49f/0xc00
[ 1935.587652][ T73] __do_softirq+0x1f8/0x5df
[ 1935.587652][ T73]
[ 1945.835290][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1945.835727][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1945.835727][ T73] dst_init+0x84/0x4a0
[ 1945.835727][ T73] dst_alloc+0x97/0x150
[ 1945.835727][ T73] rt_dst_alloc+0x31/0x3b0
[ 1945.835727][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1945.835727][ T73] ip_route_input_noref+0xe6/0x230
[ 1945.835727][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1945.835727][ T73] ip_rcv+0x16b/0x470
[ 1945.835727][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1945.835727][ T73] process_backlog+0x103/0x670
[ 1945.835727][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1945.835727][ T73] net_rx_action+0x49f/0xc00
[ 1945.835727][ T73] __do_softirq+0x1f8/0x5df
[ 1945.835727][ T73]
[ 1956.083209][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1956.083622][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1956.083622][ T73] dst_init+0x84/0x4a0
[ 1956.083622][ T73] dst_alloc+0x97/0x150
[ 1956.083622][ T73] rt_dst_alloc+0x31/0x3b0
[ 1956.083622][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1956.083622][ T73] ip_route_input_noref+0xe6/0x230
[ 1956.083622][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1956.083622][ T73] ip_rcv+0x16b/0x470
[ 1956.083622][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1956.083622][ T73] process_backlog+0x103/0x670
[ 1956.083622][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1956.083622][ T73] net_rx_action+0x49f/0xc00
[ 1956.083622][ T73] __do_softirq+0x1f8/0x5df
[ 1956.083622][ T73]
[ 1966.331204][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1966.331628][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1966.331628][ T73] dst_init+0x84/0x4a0
[ 1966.331628][ T73] dst_alloc+0x97/0x150
[ 1966.331628][ T73] rt_dst_alloc+0x31/0x3b0
[ 1966.331628][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1966.331628][ T73] ip_route_input_noref+0xe6/0x230
[ 1966.331628][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1966.331628][ T73] ip_rcv+0x16b/0x470
[ 1966.331628][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1966.331628][ T73] process_backlog+0x103/0x670
[ 1966.331628][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1966.331628][ T73] net_rx_action+0x49f/0xc00
[ 1966.331628][ T73] __do_softirq+0x1f8/0x5df
[ 1966.331628][ T73]
[ 1967.403225][ T43] INFO: task modprobe:16067 blocked for more than 122 seconds.
[ 1967.403758][ T43] Not tainted 6.9.0-rc6-virtme #1
[ 1967.403915][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1967.404205][ T43] task:modprobe state:D stack:25872 pid:16067 tgid:16067 ppid:16032 flags:0x00004002
[ 1967.404477][ T43] Call Trace:
[ 1967.404610][ T43]
[ 1967.404693][ T43] __schedule+0x6e2/0x1a20
[ 1967.404853][ T43] ? __pfx___schedule+0x10/0x10
[ 1967.405030][ T43] ? schedule+0x1a5/0x210
[ 1967.405159][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1967.405314][ T43] ? schedule+0x1a5/0x210
[ 1967.405422][ T43] schedule+0xdf/0x210
[ 1967.405527][ T43] schedule_preempt_disabled+0x15/0x30
[ 1967.405679][ T43] rwsem_down_write_slowpath+0x3af/0xab0
[ 1967.405814][ T43] ? register_netdevice_notifier+0x22/0x230
[ 1967.406452][ T43] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 1967.406632][ T43] ? lock_acquire+0x32/0xc0
[ 1967.406775][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1967.406937][ T43] ? register_netdevice_notifier+0x22/0x230
[ 1967.407112][ T43] ? lock_acquire+0x32/0xc0
[ 1967.407264][ T43] ? register_netdevice_notifier+0x22/0x230
[ 1967.407435][ T43] down_write+0x1c9/0x200
[ 1967.407544][ T43] ? __pfx_down_write+0x10/0x10
[ 1967.407697][ T43] ? __pfx_netdev_run_todo+0x10/0x10
[ 1967.407830][ T43] ? __pfx___lock_release+0x10/0x10
[ 1967.407987][ T43] register_netdevice_notifier+0x22/0x230
[ 1967.408161][ T43] ? __pfx_udp_tunnel_nic_init_module+0x10/0x10 [udp_tunnel]
[ 1967.408370][ T43] udp_tunnel_nic_init_module+0x71/0xff0 [udp_tunnel]
[ 1967.408570][ T43] do_one_initcall+0x8d/0x1e0
[ 1967.408705][ T43] ? __pfx_do_one_initcall+0x10/0x10
[ 1967.408840][ T43] ? __create_object+0x5e/0xb0
[ 1967.408993][ T43] ? trace_kmalloc+0x2a/0xe0
[ 1967.409153][ T43] ? kasan_unpoison+0x27/0x60
[ 1967.409320][ T43] ? __asan_register_globals+0x5d/0x80
[ 1967.409475][ T43] do_init_module+0x233/0x750
[ 1967.409621][ T43] init_module_from_file+0xd2/0x130
[ 1967.409761][ T43] ? __pfx_init_module_from_file+0x10/0x10
[ 1967.409944][ T43] ? __lock_release+0x103/0x460
[ 1967.410156][ T43] ? idempotent_init_module+0x32a/0x620
[ 1967.410299][ T43] ? idempotent_init_module+0x32a/0x620
[ 1967.410446][ T43] ? do_raw_spin_unlock+0x58/0x220
[ 1967.410575][ T43] idempotent_init_module+0x342/0x620
[ 1967.410730][ T43] ? __pfx_idempotent_init_module+0x10/0x10
[ 1967.410908][ T43] __x64_sys_finit_module+0xbe/0x130
[ 1967.411064][ T43] do_syscall_64+0xc3/0x1d0
[ 1967.411207][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1967.411381][ T43] RIP: 0033:0x7f438cd85e5d
[ 1967.411528][ T43] RSP: 002b:00007ffefbeeb718 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 1967.411726][ T43] RAX: ffffffffffffffda RBX: 0000557edc88e000 RCX: 00007f438cd85e5d
[ 1967.411931][ T43] RDX: 0000000000000000 RSI: 0000557ea263ea2a RDI: 0000000000000005
[ 1967.412146][ T43] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000557edc88e300
[ 1967.412478][ T43] R10: 0000000000000005 R11: 0000000000000246 R12: 0000557ea263ea2a
[ 1967.412679][ T43] R13: 0000557edc88dfb0 R14: 0000557edc88e760 R15: 0000000000000000
[ 1967.412888][ T43]
[ 1967.412993][ T43]
[ 1967.412993][ T43] Showing all locks held in the system:
[ 1967.413190][ T43] 1 lock held by khungtaskd/43:
[ 1967.413322][ T43] #0: ffffffff91952fe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 1967.413558][ T43] 3 locks held by kworker/u16:1/73:
[ 1967.413688][ T43] #0: ffff8880018fa948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 1967.413947][ T43] #1: ffffc900004efda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 1967.414178][ T43] #2: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 1967.414405][ T43] 1 lock held by modprobe/16067:
[ 1967.414533][ T43] #0: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: register_netdevice_notifier+0x22/0x230
[ 1967.414789][ T43]
[ 1967.414856][ T43] =============================================
[ 1967.414856][ T43]
[ 1976.579210][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1976.579751][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1976.579751][ T73] dst_init+0x84/0x4a0
[ 1976.579751][ T73] dst_alloc+0x97/0x150
[ 1976.579751][ T73] rt_dst_alloc+0x31/0x3b0
[ 1976.579751][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1976.579751][ T73] ip_route_input_noref+0xe6/0x230
[ 1976.579751][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1976.579751][ T73] ip_rcv+0x16b/0x470
[ 1976.579751][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1976.579751][ T73] process_backlog+0x103/0x670
[ 1976.579751][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1976.579751][ T73] net_rx_action+0x49f/0xc00
[ 1976.579751][ T73] __do_softirq+0x1f8/0x5df
[ 1976.579751][ T73]
[ 1986.827224][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1986.827627][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1986.827627][ T73] dst_init+0x84/0x4a0
[ 1986.827627][ T73] dst_alloc+0x97/0x150
[ 1986.827627][ T73] rt_dst_alloc+0x31/0x3b0
[ 1986.827627][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1986.827627][ T73] ip_route_input_noref+0xe6/0x230
[ 1986.827627][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1986.827627][ T73] ip_rcv+0x16b/0x470
[ 1986.827627][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1986.827627][ T73] process_backlog+0x103/0x670
[ 1986.827627][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1986.827627][ T73] net_rx_action+0x49f/0xc00
[ 1986.827627][ T73] __do_softirq+0x1f8/0x5df
[ 1986.827627][ T73]
[ 1997.075189][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 1997.075603][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 1997.075603][ T73] dst_init+0x84/0x4a0
[ 1997.075603][ T73] dst_alloc+0x97/0x150
[ 1997.075603][ T73] rt_dst_alloc+0x31/0x3b0
[ 1997.075603][ T73] ip_route_input_slow+0xe44/0x1d70
[ 1997.075603][ T73] ip_route_input_noref+0xe6/0x230
[ 1997.075603][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1997.075603][ T73] ip_rcv+0x16b/0x470
[ 1997.075603][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 1997.075603][ T73] process_backlog+0x103/0x670
[ 1997.075603][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 1997.075603][ T73] net_rx_action+0x49f/0xc00
[ 1997.075603][ T73] __do_softirq+0x1f8/0x5df
[ 1997.075603][ T73]
[ 2007.323228][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2007.323723][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2007.323723][ T73] dst_init+0x84/0x4a0
[ 2007.323723][ T73] dst_alloc+0x97/0x150
[ 2007.323723][ T73] rt_dst_alloc+0x31/0x3b0
[ 2007.323723][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2007.323723][ T73] ip_route_input_noref+0xe6/0x230
[ 2007.323723][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2007.323723][ T73] ip_rcv+0x16b/0x470
[ 2007.323723][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2007.323723][ T73] process_backlog+0x103/0x670
[ 2007.323723][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2007.323723][ T73] net_rx_action+0x49f/0xc00
[ 2007.323723][ T73] __do_softirq+0x1f8/0x5df
[ 2007.323723][ T73]
[ 2017.571245][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2017.571694][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2017.571694][ T73] dst_init+0x84/0x4a0
[ 2017.571694][ T73] dst_alloc+0x97/0x150
[ 2017.571694][ T73] rt_dst_alloc+0x31/0x3b0
[ 2017.571694][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2017.571694][ T73] ip_route_input_noref+0xe6/0x230
[ 2017.571694][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2017.571694][ T73] ip_rcv+0x16b/0x470
[ 2017.571694][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2017.571694][ T73] process_backlog+0x103/0x670
[ 2017.571694][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2017.571694][ T73] net_rx_action+0x49f/0xc00
[ 2017.571694][ T73] __do_softirq+0x1f8/0x5df
[ 2017.571694][ T73]
[ 2027.819220][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2027.819626][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2027.819626][ T73] dst_init+0x84/0x4a0
[ 2027.819626][ T73] dst_alloc+0x97/0x150
[ 2027.819626][ T73] rt_dst_alloc+0x31/0x3b0
[ 2027.819626][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2027.819626][ T73] ip_route_input_noref+0xe6/0x230
[ 2027.819626][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2027.819626][ T73] ip_rcv+0x16b/0x470
[ 2027.819626][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2027.819626][ T73] process_backlog+0x103/0x670
[ 2027.819626][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2027.819626][ T73] net_rx_action+0x49f/0xc00
[ 2027.819626][ T73] __do_softirq+0x1f8/0x5df
[ 2027.819626][ T73]
[ 2038.067209][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2038.067706][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2038.067706][ T73] dst_init+0x84/0x4a0
[ 2038.067706][ T73] dst_alloc+0x97/0x150
[ 2038.067706][ T73] rt_dst_alloc+0x31/0x3b0
[ 2038.067706][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2038.067706][ T73] ip_route_input_noref+0xe6/0x230
[ 2038.067706][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2038.067706][ T73] ip_rcv+0x16b/0x470
[ 2038.067706][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2038.067706][ T73] process_backlog+0x103/0x670
[ 2038.067706][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2038.067706][ T73] net_rx_action+0x49f/0xc00
[ 2038.067706][ T73] __do_softirq+0x1f8/0x5df
[ 2038.067706][ T73]
[ 2048.315282][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2048.315773][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2048.315773][ T73] dst_init+0x84/0x4a0
[ 2048.315773][ T73] dst_alloc+0x97/0x150
[ 2048.315773][ T73] rt_dst_alloc+0x31/0x3b0
[ 2048.315773][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2048.315773][ T73] ip_route_input_noref+0xe6/0x230
[ 2048.315773][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2048.315773][ T73] ip_rcv+0x16b/0x470
[ 2048.315773][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2048.315773][ T73] process_backlog+0x103/0x670
[ 2048.315773][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2048.315773][ T73] net_rx_action+0x49f/0xc00
[ 2048.315773][ T73] __do_softirq+0x1f8/0x5df
[ 2048.315773][ T73]
[ 2058.563192][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2058.563684][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2058.563684][ T73] dst_init+0x84/0x4a0
[ 2058.563684][ T73] dst_alloc+0x97/0x150
[ 2058.563684][ T73] rt_dst_alloc+0x31/0x3b0
[ 2058.563684][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2058.563684][ T73] ip_route_input_noref+0xe6/0x230
[ 2058.563684][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2058.563684][ T73] ip_rcv+0x16b/0x470
[ 2058.563684][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2058.563684][ T73] process_backlog+0x103/0x670
[ 2058.563684][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2058.563684][ T73] net_rx_action+0x49f/0xc00
[ 2058.563684][ T73] __do_softirq+0x1f8/0x5df
[ 2058.563684][ T73]
[ 2068.811306][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2068.811699][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2068.811699][ T73] dst_init+0x84/0x4a0
[ 2068.811699][ T73] dst_alloc+0x97/0x150
[ 2068.811699][ T73] rt_dst_alloc+0x31/0x3b0
[ 2068.811699][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2068.811699][ T73] ip_route_input_noref+0xe6/0x230
[ 2068.811699][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2068.811699][ T73] ip_rcv+0x16b/0x470
[ 2068.811699][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2068.811699][ T73] process_backlog+0x103/0x670
[ 2068.811699][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2068.811699][ T73] net_rx_action+0x49f/0xc00
[ 2068.811699][ T73] __do_softirq+0x1f8/0x5df
[ 2068.811699][ T73]
[ 2079.059200][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2079.059620][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2079.059620][ T73] dst_init+0x84/0x4a0
[ 2079.059620][ T73] dst_alloc+0x97/0x150
[ 2079.059620][ T73] rt_dst_alloc+0x31/0x3b0
[ 2079.059620][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2079.059620][ T73] ip_route_input_noref+0xe6/0x230
[ 2079.059620][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2079.059620][ T73] ip_rcv+0x16b/0x470
[ 2079.059620][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2079.059620][ T73] process_backlog+0x103/0x670
[ 2079.059620][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2079.059620][ T73] net_rx_action+0x49f/0xc00
[ 2079.059620][ T73] __do_softirq+0x1f8/0x5df
[ 2079.059620][ T73]
[ 2089.307271][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2089.307791][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2089.307791][ T73] dst_init+0x84/0x4a0
[ 2089.307791][ T73] dst_alloc+0x97/0x150
[ 2089.307791][ T73] rt_dst_alloc+0x31/0x3b0
[ 2089.307791][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2089.307791][ T73] ip_route_input_noref+0xe6/0x230
[ 2089.307791][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2089.307791][ T73] ip_rcv+0x16b/0x470
[ 2089.307791][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2089.307791][ T73] process_backlog+0x103/0x670
[ 2089.307791][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2089.307791][ T73] net_rx_action+0x49f/0xc00
[ 2089.307791][ T73] __do_softirq+0x1f8/0x5df
[ 2089.307791][ T73]
[ 2090.283202][ T43] INFO: task modprobe:16067 blocked for more than 245 seconds.
[ 2090.283590][ T43] Not tainted 6.9.0-rc6-virtme #1
[ 2090.283811][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2090.284034][ T43] task:modprobe state:D stack:25872 pid:16067 tgid:16067 ppid:16032 flags:0x00004002
[ 2090.284322][ T43] Call Trace:
[ 2090.284434][ T43]
[ 2090.284509][ T43] __schedule+0x6e2/0x1a20
[ 2090.284656][ T43] ? __pfx___schedule+0x10/0x10
[ 2090.284781][ T43] ? schedule+0x1a5/0x210
[ 2090.284879][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2090.285019][ T43] ? schedule+0x1a5/0x210
[ 2090.285140][ T43] schedule+0xdf/0x210
[ 2090.285239][ T43] schedule_preempt_disabled+0x15/0x30
[ 2090.285364][ T43] rwsem_down_write_slowpath+0x3af/0xab0
[ 2090.285494][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2090.285671][ T43] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2090.285827][ T43] ? lock_acquire+0x32/0xc0
[ 2090.285950][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2090.286090][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2090.286255][ T43] ? lock_acquire+0x32/0xc0
[ 2090.286377][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2090.286546][ T43] down_write+0x1c9/0x200
[ 2090.286647][ T43] ? __pfx_down_write+0x10/0x10
[ 2090.286774][ T43] ? __pfx_netdev_run_todo+0x10/0x10
[ 2090.286901][ T43] ? __pfx___lock_release+0x10/0x10
[ 2090.287030][ T43] register_netdevice_notifier+0x22/0x230
[ 2090.287163][ T43] ? __pfx_udp_tunnel_nic_init_module+0x10/0x10 [udp_tunnel]
[ 2090.287370][ T43] udp_tunnel_nic_init_module+0x71/0xff0 [udp_tunnel]
[ 2090.287531][ T43] do_one_initcall+0x8d/0x1e0
[ 2090.287660][ T43] ? __pfx_do_one_initcall+0x10/0x10
[ 2090.287786][ T43] ? __create_object+0x5e/0xb0
[ 2090.287924][ T43] ? trace_kmalloc+0x2a/0xe0
[ 2090.288057][ T43] ? kasan_unpoison+0x27/0x60
[ 2090.288205][ T43] ? __asan_register_globals+0x5d/0x80
[ 2090.288344][ T43] do_init_module+0x233/0x750
[ 2090.288488][ T43] init_module_from_file+0xd2/0x130
[ 2090.288613][ T43] ? __pfx_init_module_from_file+0x10/0x10
[ 2090.288766][ T43] ? __lock_release+0x103/0x460
[ 2090.288889][ T43] ? idempotent_init_module+0x32a/0x620
[ 2090.289028][ T43] ? idempotent_init_module+0x32a/0x620
[ 2090.289169][ T43] ? do_raw_spin_unlock+0x58/0x220
[ 2090.289297][ T43] idempotent_init_module+0x342/0x620
[ 2090.289429][ T43] ? __pfx_idempotent_init_module+0x10/0x10
[ 2090.289605][ T43] __x64_sys_finit_module+0xbe/0x130
[ 2090.289731][ T43] do_syscall_64+0xc3/0x1d0
[ 2090.289859][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2090.290018][ T43] RIP: 0033:0x7f438cd85e5d
[ 2090.290160][ T43] RSP: 002b:00007ffefbeeb718 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2090.290347][ T43] RAX: ffffffffffffffda RBX: 0000557edc88e000 RCX: 00007f438cd85e5d
[ 2090.290536][ T43] RDX: 0000000000000000 RSI: 0000557ea263ea2a RDI: 0000000000000005
[ 2090.290726][ T43] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000557edc88e300
[ 2090.290906][ T43] R10: 0000000000000005 R11: 0000000000000246 R12: 0000557ea263ea2a
[ 2090.291100][ T43] R13: 0000557edc88dfb0 R14: 0000557edc88e760 R15: 0000000000000000
[ 2090.291304][ T43]
[ 2090.291399][ T43]
[ 2090.291399][ T43] Showing all locks held in the system:
[ 2090.291584][ T43] 1 lock held by khungtaskd/43:
[ 2090.291705][ T43] #0: ffffffff91952fe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2090.291935][ T43] 3 locks held by kworker/u16:1/73:
[ 2090.292055][ T43] #0: ffff8880018fa948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2090.292353][ T43] #1: ffffc900004efda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2090.292573][ T43] #2: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2090.292800][ T43] 1 lock held by modprobe/16067:
[ 2090.292924][ T43] #0: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: register_netdevice_notifier+0x22/0x230
[ 2090.293187][ T43]
[ 2090.293259][ T43] =============================================
[ 2090.293259][ T43]
[ 2099.555208][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2099.555701][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2099.555701][ T73] dst_init+0x84/0x4a0
[ 2099.555701][ T73] dst_alloc+0x97/0x150
[ 2099.555701][ T73] rt_dst_alloc+0x31/0x3b0
[ 2099.555701][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2099.555701][ T73] ip_route_input_noref+0xe6/0x230
[ 2099.555701][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2099.555701][ T73] ip_rcv+0x16b/0x470
[ 2099.555701][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2099.555701][ T73] process_backlog+0x103/0x670
[ 2099.555701][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2099.555701][ T73] net_rx_action+0x49f/0xc00
[ 2099.555701][ T73] __do_softirq+0x1f8/0x5df
[ 2099.555701][ T73]
[ 2109.803225][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2109.803719][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2109.803719][ T73] dst_init+0x84/0x4a0
[ 2109.803719][ T73] dst_alloc+0x97/0x150
[ 2109.803719][ T73] rt_dst_alloc+0x31/0x3b0
[ 2109.803719][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2109.803719][ T73] ip_route_input_noref+0xe6/0x230
[ 2109.803719][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2109.803719][ T73] ip_rcv+0x16b/0x470
[ 2109.803719][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2109.803719][ T73] process_backlog+0x103/0x670
[ 2109.803719][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2109.803719][ T73] net_rx_action+0x49f/0xc00
[ 2109.803719][ T73] __do_softirq+0x1f8/0x5df
[ 2109.803719][ T73]
[ 2120.051271][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2120.051755][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2120.051755][ T73] dst_init+0x84/0x4a0
[ 2120.051755][ T73] dst_alloc+0x97/0x150
[ 2120.051755][ T73] rt_dst_alloc+0x31/0x3b0
[ 2120.051755][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2120.051755][ T73] ip_route_input_noref+0xe6/0x230
[ 2120.051755][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2120.051755][ T73] ip_rcv+0x16b/0x470
[ 2120.051755][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2120.051755][ T73] process_backlog+0x103/0x670
[ 2120.051755][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2120.051755][ T73] net_rx_action+0x49f/0xc00
[ 2120.051755][ T73] __do_softirq+0x1f8/0x5df
[ 2120.051755][ T73]
[ 2130.299323][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2130.299797][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2130.299797][ T73] dst_init+0x84/0x4a0
[ 2130.299797][ T73] dst_alloc+0x97/0x150
[ 2130.299797][ T73] rt_dst_alloc+0x31/0x3b0
[ 2130.299797][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2130.299797][ T73] ip_route_input_noref+0xe6/0x230
[ 2130.299797][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2130.299797][ T73] ip_rcv+0x16b/0x470
[ 2130.299797][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2130.299797][ T73] process_backlog+0x103/0x670
[ 2130.299797][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2130.299797][ T73] net_rx_action+0x49f/0xc00
[ 2130.299797][ T73] __do_softirq+0x1f8/0x5df
[ 2130.299797][ T73]
[ 2140.547307][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2140.547744][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2140.547744][ T73] dst_init+0x84/0x4a0
[ 2140.547744][ T73] dst_alloc+0x97/0x150
[ 2140.547744][ T73] rt_dst_alloc+0x31/0x3b0
[ 2140.547744][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2140.547744][ T73] ip_route_input_noref+0xe6/0x230
[ 2140.547744][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2140.547744][ T73] ip_rcv+0x16b/0x470
[ 2140.547744][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2140.547744][ T73] process_backlog+0x103/0x670
[ 2140.547744][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2140.547744][ T73] net_rx_action+0x49f/0xc00
[ 2140.547744][ T73] __do_softirq+0x1f8/0x5df
[ 2140.547744][ T73]
[ 2150.795238][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2150.795662][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2150.795662][ T73] dst_init+0x84/0x4a0
[ 2150.795662][ T73] dst_alloc+0x97/0x150
[ 2150.795662][ T73] rt_dst_alloc+0x31/0x3b0
[ 2150.795662][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2150.795662][ T73] ip_route_input_noref+0xe6/0x230
[ 2150.795662][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2150.795662][ T73] ip_rcv+0x16b/0x470
[ 2150.795662][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2150.795662][ T73] process_backlog+0x103/0x670
[ 2150.795662][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2150.795662][ T73] net_rx_action+0x49f/0xc00
[ 2150.795662][ T73] __do_softirq+0x1f8/0x5df
[ 2150.795662][ T73]
[ 2161.043272][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2161.043672][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2161.043672][ T73] dst_init+0x84/0x4a0
[ 2161.043672][ T73] dst_alloc+0x97/0x150
[ 2161.043672][ T73] rt_dst_alloc+0x31/0x3b0
[ 2161.043672][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2161.043672][ T73] ip_route_input_noref+0xe6/0x230
[ 2161.043672][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2161.043672][ T73] ip_rcv+0x16b/0x470
[ 2161.043672][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2161.043672][ T73] process_backlog+0x103/0x670
[ 2161.043672][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2161.043672][ T73] net_rx_action+0x49f/0xc00
[ 2161.043672][ T73] __do_softirq+0x1f8/0x5df
[ 2161.043672][ T73]
[ 2171.291334][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2171.291741][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2171.291741][ T73] dst_init+0x84/0x4a0
[ 2171.291741][ T73] dst_alloc+0x97/0x150
[ 2171.291741][ T73] rt_dst_alloc+0x31/0x3b0
[ 2171.291741][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2171.291741][ T73] ip_route_input_noref+0xe6/0x230
[ 2171.291741][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2171.291741][ T73] ip_rcv+0x16b/0x470
[ 2171.291741][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2171.291741][ T73] process_backlog+0x103/0x670
[ 2171.291741][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2171.291741][ T73] net_rx_action+0x49f/0xc00
[ 2171.291741][ T73] __do_softirq+0x1f8/0x5df
[ 2171.291741][ T73]
[ 2181.539195][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2181.539773][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2181.539773][ T73] dst_init+0x84/0x4a0
[ 2181.539773][ T73] dst_alloc+0x97/0x150
[ 2181.539773][ T73] rt_dst_alloc+0x31/0x3b0
[ 2181.539773][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2181.539773][ T73] ip_route_input_noref+0xe6/0x230
[ 2181.539773][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2181.539773][ T73] ip_rcv+0x16b/0x470
[ 2181.539773][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2181.539773][ T73] process_backlog+0x103/0x670
[ 2181.539773][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2181.539773][ T73] net_rx_action+0x49f/0xc00
[ 2181.539773][ T73] __do_softirq+0x1f8/0x5df
[ 2181.539773][ T73]
[ 2191.787298][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2191.787890][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2191.787890][ T73] dst_init+0x84/0x4a0
[ 2191.787890][ T73] dst_alloc+0x97/0x150
[ 2191.787890][ T73] rt_dst_alloc+0x31/0x3b0
[ 2191.787890][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2191.787890][ T73] ip_route_input_noref+0xe6/0x230
[ 2191.787890][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2191.787890][ T73] ip_rcv+0x16b/0x470
[ 2191.787890][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2191.787890][ T73] process_backlog+0x103/0x670
[ 2191.787890][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2191.787890][ T73] net_rx_action+0x49f/0xc00
[ 2191.787890][ T73] __do_softirq+0x1f8/0x5df
[ 2191.787890][ T73]
[ 2202.035247][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2202.035772][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2202.035772][ T73] dst_init+0x84/0x4a0
[ 2202.035772][ T73] dst_alloc+0x97/0x150
[ 2202.035772][ T73] rt_dst_alloc+0x31/0x3b0
[ 2202.035772][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2202.035772][ T73] ip_route_input_noref+0xe6/0x230
[ 2202.035772][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2202.035772][ T73] ip_rcv+0x16b/0x470
[ 2202.035772][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2202.035772][ T73] process_backlog+0x103/0x670
[ 2202.035772][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2202.035772][ T73] net_rx_action+0x49f/0xc00
[ 2202.035772][ T73] __do_softirq+0x1f8/0x5df
[ 2202.035772][ T73]
[ 2212.283249][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2212.283641][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2212.283641][ T73] dst_init+0x84/0x4a0
[ 2212.283641][ T73] dst_alloc+0x97/0x150
[ 2212.283641][ T73] rt_dst_alloc+0x31/0x3b0
[ 2212.283641][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2212.283641][ T73] ip_route_input_noref+0xe6/0x230
[ 2212.283641][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2212.283641][ T73] ip_rcv+0x16b/0x470
[ 2212.283641][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2212.283641][ T73] process_backlog+0x103/0x670
[ 2212.283641][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2212.283641][ T73] net_rx_action+0x49f/0xc00
[ 2212.283641][ T73] __do_softirq+0x1f8/0x5df
[ 2212.283641][ T73]
[ 2213.163264][ T43] INFO: task modprobe:16067 blocked for more than 368 seconds.
[ 2213.163661][ T43] Not tainted 6.9.0-rc6-virtme #1
[ 2213.163794][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2213.163997][ T43] task:modprobe state:D stack:25872 pid:16067 tgid:16067 ppid:16032 flags:0x00004002
[ 2213.164293][ T43] Call Trace:
[ 2213.164397][ T43]
[ 2213.164473][ T43] __schedule+0x6e2/0x1a20
[ 2213.164619][ T43] ? __pfx___schedule+0x10/0x10
[ 2213.164768][ T43] ? schedule+0x1a5/0x210
[ 2213.164868][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2213.165004][ T43] ? schedule+0x1a5/0x210
[ 2213.165122][ T43] schedule+0xdf/0x210
[ 2213.165220][ T43] schedule_preempt_disabled+0x15/0x30
[ 2213.165346][ T43] rwsem_down_write_slowpath+0x3af/0xab0
[ 2213.165500][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2213.165662][ T43] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2213.165816][ T43] ? lock_acquire+0x32/0xc0
[ 2213.165939][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2213.166068][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2213.166244][ T43] ? lock_acquire+0x32/0xc0
[ 2213.166366][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2213.166539][ T43] down_write+0x1c9/0x200
[ 2213.166637][ T43] ? __pfx_down_write+0x10/0x10
[ 2213.166767][ T43] ? __pfx_netdev_run_todo+0x10/0x10
[ 2213.166896][ T43] ? __pfx___lock_release+0x10/0x10
[ 2213.167025][ T43] register_netdevice_notifier+0x22/0x230
[ 2213.167168][ T43] ? __pfx_udp_tunnel_nic_init_module+0x10/0x10 [udp_tunnel]
[ 2213.167364][ T43] udp_tunnel_nic_init_module+0x71/0xff0 [udp_tunnel]
[ 2213.167531][ T43] do_one_initcall+0x8d/0x1e0
[ 2213.167658][ T43] ? __pfx_do_one_initcall+0x10/0x10
[ 2213.167786][ T43] ? __create_object+0x5e/0xb0
[ 2213.167922][ T43] ? trace_kmalloc+0x2a/0xe0
[ 2213.168058][ T43] ? kasan_unpoison+0x27/0x60
[ 2213.168208][ T43] ? __asan_register_globals+0x5d/0x80
[ 2213.168339][ T43] do_init_module+0x233/0x750
[ 2213.168479][ T43] init_module_from_file+0xd2/0x130
[ 2213.168611][ T43] ? __pfx_init_module_from_file+0x10/0x10
[ 2213.168770][ T43] ? __lock_release+0x103/0x460
[ 2213.168895][ T43] ? idempotent_init_module+0x32a/0x620
[ 2213.169035][ T43] ? idempotent_init_module+0x32a/0x620
[ 2213.169174][ T43] ? do_raw_spin_unlock+0x58/0x220
[ 2213.169302][ T43] idempotent_init_module+0x342/0x620
[ 2213.169430][ T43] ? __pfx_idempotent_init_module+0x10/0x10
[ 2213.169616][ T43] __x64_sys_finit_module+0xbe/0x130
[ 2213.169751][ T43] do_syscall_64+0xc3/0x1d0
[ 2213.169881][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2213.170043][ T43] RIP: 0033:0x7f438cd85e5d
[ 2213.170188][ T43] RSP: 002b:00007ffefbeeb718 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2213.170375][ T43] RAX: ffffffffffffffda RBX: 0000557edc88e000 RCX: 00007f438cd85e5d
[ 2213.170563][ T43] RDX: 0000000000000000 RSI: 0000557ea263ea2a RDI: 0000000000000005
[ 2213.170759][ T43] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000557edc88e300
[ 2213.170941][ T43] R10: 0000000000000005 R11: 0000000000000246 R12: 0000557ea263ea2a
[ 2213.171131][ T43] R13: 0000557edc88dfb0 R14: 0000557edc88e760 R15: 0000000000000000
[ 2213.171334][ T43]
[ 2213.171430][ T43]
[ 2213.171430][ T43] Showing all locks held in the system:
[ 2213.171620][ T43] 1 lock held by khungtaskd/43:
[ 2213.171744][ T43] #0: ffffffff91952fe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2213.171974][ T43] 3 locks held by kworker/u16:1/73:
[ 2213.172120][ T43] #0: ffff8880018fa948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2213.172376][ T43] #1: ffffc900004efda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2213.172602][ T43] #2: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2213.172834][ T43] 1 lock held by modprobe/16067:
[ 2213.172958][ T43] #0: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: register_netdevice_notifier+0x22/0x230
[ 2213.173217][ T43]
[ 2213.173282][ T43] =============================================
[ 2213.173282][ T43]
[ 2222.531202][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2222.531634][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2222.531634][ T73] dst_init+0x84/0x4a0
[ 2222.531634][ T73] dst_alloc+0x97/0x150
[ 2222.531634][ T73] rt_dst_alloc+0x31/0x3b0
[ 2222.531634][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2222.531634][ T73] ip_route_input_noref+0xe6/0x230
[ 2222.531634][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2222.531634][ T73] ip_rcv+0x16b/0x470
[ 2222.531634][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2222.531634][ T73] process_backlog+0x103/0x670
[ 2222.531634][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2222.531634][ T73] net_rx_action+0x49f/0xc00
[ 2222.531634][ T73] __do_softirq+0x1f8/0x5df
[ 2222.531634][ T73]
[ 2232.779296][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2232.779780][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2232.779780][ T73] dst_init+0x84/0x4a0
[ 2232.779780][ T73] dst_alloc+0x97/0x150
[ 2232.779780][ T73] rt_dst_alloc+0x31/0x3b0
[ 2232.779780][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2232.779780][ T73] ip_route_input_noref+0xe6/0x230
[ 2232.779780][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2232.779780][ T73] ip_rcv+0x16b/0x470
[ 2232.779780][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2232.779780][ T73] process_backlog+0x103/0x670
[ 2232.779780][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2232.779780][ T73] net_rx_action+0x49f/0xc00
[ 2232.779780][ T73] __do_softirq+0x1f8/0x5df
[ 2232.779780][ T73]
[ 2243.027328][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2243.027927][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2243.027927][ T73] dst_init+0x84/0x4a0
[ 2243.027927][ T73] dst_alloc+0x97/0x150
[ 2243.027927][ T73] rt_dst_alloc+0x31/0x3b0
[ 2243.027927][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2243.027927][ T73] ip_route_input_noref+0xe6/0x230
[ 2243.027927][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2243.027927][ T73] ip_rcv+0x16b/0x470
[ 2243.027927][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2243.027927][ T73] process_backlog+0x103/0x670
[ 2243.027927][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2243.027927][ T73] net_rx_action+0x49f/0xc00
[ 2243.027927][ T73] __do_softirq+0x1f8/0x5df
[ 2243.027927][ T73]
[ 2253.275307][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2253.275891][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2253.275891][ T73] dst_init+0x84/0x4a0
[ 2253.275891][ T73] dst_alloc+0x97/0x150
[ 2253.275891][ T73] rt_dst_alloc+0x31/0x3b0
[ 2253.275891][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2253.275891][ T73] ip_route_input_noref+0xe6/0x230
[ 2253.275891][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2253.275891][ T73] ip_rcv+0x16b/0x470
[ 2253.275891][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2253.275891][ T73] process_backlog+0x103/0x670
[ 2253.275891][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2253.275891][ T73] net_rx_action+0x49f/0xc00
[ 2253.275891][ T73] __do_softirq+0x1f8/0x5df
[ 2253.275891][ T73]
[ 2263.523505][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2263.524135][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2263.524135][ T73] dst_init+0x84/0x4a0
[ 2263.524135][ T73] dst_alloc+0x97/0x150
[ 2263.524135][ T73] rt_dst_alloc+0x31/0x3b0
[ 2263.524135][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2263.524135][ T73] ip_route_input_noref+0xe6/0x230
[ 2263.524135][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2263.524135][ T73] ip_rcv+0x16b/0x470
[ 2263.524135][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2263.524135][ T73] process_backlog+0x103/0x670
[ 2263.524135][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2263.524135][ T73] net_rx_action+0x49f/0xc00
[ 2263.524135][ T73] __do_softirq+0x1f8/0x5df
[ 2263.524135][ T73]
[ 2273.771334][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2273.772029][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2273.772029][ T73] dst_init+0x84/0x4a0
[ 2273.772029][ T73] dst_alloc+0x97/0x150
[ 2273.772029][ T73] rt_dst_alloc+0x31/0x3b0
[ 2273.772029][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2273.772029][ T73] ip_route_input_noref+0xe6/0x230
[ 2273.772029][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2273.772029][ T73] ip_rcv+0x16b/0x470
[ 2273.772029][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2273.772029][ T73] process_backlog+0x103/0x670
[ 2273.772029][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2273.772029][ T73] net_rx_action+0x49f/0xc00
[ 2273.772029][ T73] __do_softirq+0x1f8/0x5df
[ 2273.772029][ T73]
[ 2284.019192][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2284.019626][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2284.019626][ T73] dst_init+0x84/0x4a0
[ 2284.019626][ T73] dst_alloc+0x97/0x150
[ 2284.019626][ T73] rt_dst_alloc+0x31/0x3b0
[ 2284.019626][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2284.019626][ T73] ip_route_input_noref+0xe6/0x230
[ 2284.019626][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2284.019626][ T73] ip_rcv+0x16b/0x470
[ 2284.019626][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2284.019626][ T73] process_backlog+0x103/0x670
[ 2284.019626][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2284.019626][ T73] net_rx_action+0x49f/0xc00
[ 2284.019626][ T73] __do_softirq+0x1f8/0x5df
[ 2284.019626][ T73]
[ 2294.267406][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2294.268025][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2294.268025][ T73] dst_init+0x84/0x4a0
[ 2294.268025][ T73] dst_alloc+0x97/0x150
[ 2294.268025][ T73] rt_dst_alloc+0x31/0x3b0
[ 2294.268025][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2294.268025][ T73] ip_route_input_noref+0xe6/0x230
[ 2294.268025][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2294.268025][ T73] ip_rcv+0x16b/0x470
[ 2294.268025][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2294.268025][ T73] process_backlog+0x103/0x670
[ 2294.268025][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2294.268025][ T73] net_rx_action+0x49f/0xc00
[ 2294.268025][ T73] __do_softirq+0x1f8/0x5df
[ 2294.268025][ T73]
[ 2304.515303][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2304.515944][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2304.515944][ T73] dst_init+0x84/0x4a0
[ 2304.515944][ T73] dst_alloc+0x97/0x150
[ 2304.515944][ T73] rt_dst_alloc+0x31/0x3b0
[ 2304.515944][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2304.515944][ T73] ip_route_input_noref+0xe6/0x230
[ 2304.515944][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2304.515944][ T73] ip_rcv+0x16b/0x470
[ 2304.515944][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2304.515944][ T73] process_backlog+0x103/0x670
[ 2304.515944][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2304.515944][ T73] net_rx_action+0x49f/0xc00
[ 2304.515944][ T73] __do_softirq+0x1f8/0x5df
[ 2304.515944][ T73]
[ 2314.763227][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2314.763729][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2314.763729][ T73] dst_init+0x84/0x4a0
[ 2314.763729][ T73] dst_alloc+0x97/0x150
[ 2314.763729][ T73] rt_dst_alloc+0x31/0x3b0
[ 2314.763729][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2314.763729][ T73] ip_route_input_noref+0xe6/0x230
[ 2314.763729][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2314.763729][ T73] ip_rcv+0x16b/0x470
[ 2314.763729][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2314.763729][ T73] process_backlog+0x103/0x670
[ 2314.763729][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2314.763729][ T73] net_rx_action+0x49f/0xc00
[ 2314.763729][ T73] __do_softirq+0x1f8/0x5df
[ 2314.763729][ T73]
[ 2325.011242][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2325.011748][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2325.011748][ T73] dst_init+0x84/0x4a0
[ 2325.011748][ T73] dst_alloc+0x97/0x150
[ 2325.011748][ T73] rt_dst_alloc+0x31/0x3b0
[ 2325.011748][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2325.011748][ T73] ip_route_input_noref+0xe6/0x230
[ 2325.011748][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2325.011748][ T73] ip_rcv+0x16b/0x470
[ 2325.011748][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2325.011748][ T73] process_backlog+0x103/0x670
[ 2325.011748][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2325.011748][ T73] net_rx_action+0x49f/0xc00
[ 2325.011748][ T73] __do_softirq+0x1f8/0x5df
[ 2325.011748][ T73]
[ 2335.259195][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2335.259623][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2335.259623][ T73] dst_init+0x84/0x4a0
[ 2335.259623][ T73] dst_alloc+0x97/0x150
[ 2335.259623][ T73] rt_dst_alloc+0x31/0x3b0
[ 2335.259623][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2335.259623][ T73] ip_route_input_noref+0xe6/0x230
[ 2335.259623][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2335.259623][ T73] ip_rcv+0x16b/0x470
[ 2335.259623][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2335.259623][ T73] process_backlog+0x103/0x670
[ 2335.259623][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2335.259623][ T73] net_rx_action+0x49f/0xc00
[ 2335.259623][ T73] __do_softirq+0x1f8/0x5df
[ 2335.259623][ T73]
[ 2336.043214][ T43] INFO: task modprobe:16067 blocked for more than 491 seconds.
[ 2336.043727][ T43] Not tainted 6.9.0-rc6-virtme #1
[ 2336.043923][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2336.044270][ T43] task:modprobe state:D stack:25872 pid:16067 tgid:16067 ppid:16032 flags:0x00004002
[ 2336.044660][ T43] Call Trace:
[ 2336.044809][ T43]
[ 2336.044922][ T43] __schedule+0x6e2/0x1a20
[ 2336.045150][ T43] ? __pfx___schedule+0x10/0x10
[ 2336.045350][ T43] ? schedule+0x1a5/0x210
[ 2336.045494][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2336.045692][ T43] ? schedule+0x1a5/0x210
[ 2336.045848][ T43] schedule+0xdf/0x210
[ 2336.046000][ T43] schedule_preempt_disabled+0x15/0x30
[ 2336.046211][ T43] rwsem_down_write_slowpath+0x3af/0xab0
[ 2336.046410][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2336.046666][ T43] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2336.046926][ T43] ? lock_acquire+0x32/0xc0
[ 2336.047140][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2336.047362][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2336.047607][ T43] ? lock_acquire+0x32/0xc0
[ 2336.047782][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2336.048039][ T43] down_write+0x1c9/0x200
[ 2336.048236][ T43] ? __pfx_down_write+0x10/0x10
[ 2336.048440][ T43] ? __pfx_netdev_run_todo+0x10/0x10
[ 2336.048659][ T43] ? __pfx___lock_release+0x10/0x10
[ 2336.048858][ T43] register_netdevice_notifier+0x22/0x230
[ 2336.049049][ T43] ? __pfx_udp_tunnel_nic_init_module+0x10/0x10 [udp_tunnel]
[ 2336.049383][ T43] udp_tunnel_nic_init_module+0x71/0xff0 [udp_tunnel]
[ 2336.049629][ T43] do_one_initcall+0x8d/0x1e0
[ 2336.049853][ T43] ? __pfx_do_one_initcall+0x10/0x10
[ 2336.050060][ T43] ? __create_object+0x5e/0xb0
[ 2336.050286][ T43] ? trace_kmalloc+0x2a/0xe0
[ 2336.050486][ T43] ? kasan_unpoison+0x27/0x60
[ 2336.050682][ T43] ? __asan_register_globals+0x5d/0x80
[ 2336.050888][ T43] do_init_module+0x233/0x750
[ 2336.051146][ T43] init_module_from_file+0xd2/0x130
[ 2336.051348][ T43] ? __pfx_init_module_from_file+0x10/0x10
[ 2336.051592][ T43] ? __lock_release+0x103/0x460
[ 2336.051790][ T43] ? idempotent_init_module+0x32a/0x620
[ 2336.052028][ T43] ? idempotent_init_module+0x32a/0x620
[ 2336.052253][ T43] ? do_raw_spin_unlock+0x58/0x220
[ 2336.052444][ T43] idempotent_init_module+0x342/0x620
[ 2336.052634][ T43] ? __pfx_idempotent_init_module+0x10/0x10
[ 2336.052919][ T43] __x64_sys_finit_module+0xbe/0x130
[ 2336.053126][ T43] do_syscall_64+0xc3/0x1d0
[ 2336.053324][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2336.053568][ T43] RIP: 0033:0x7f438cd85e5d
[ 2336.053780][ T43] RSP: 002b:00007ffefbeeb718 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2336.054098][ T43] RAX: ffffffffffffffda RBX: 0000557edc88e000 RCX: 00007f438cd85e5d
[ 2336.054373][ T43] RDX: 0000000000000000 RSI: 0000557ea263ea2a RDI: 0000000000000005
[ 2336.054648][ T43] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000557edc88e300
[ 2336.054944][ T43] R10: 0000000000000005 R11: 0000000000000246 R12: 0000557ea263ea2a
[ 2336.055237][ T43] R13: 0000557edc88dfb0 R14: 0000557edc88e760 R15: 0000000000000000
[ 2336.055540][ T43]
[ 2336.055683][ T43]
[ 2336.055683][ T43] Showing all locks held in the system:
[ 2336.055948][ T43] 1 lock held by khungtaskd/43:
[ 2336.056175][ T43] #0: ffffffff91952fe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2336.056543][ T43] 3 locks held by kworker/u16:1/73:
[ 2336.056722][ T43] #0: ffff8880018fa948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2336.057120][ T43] #1: ffffc900004efda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2336.057454][ T43] #2: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2336.057801][ T43] 1 lock held by modprobe/16067:
[ 2336.058026][ T43] #0: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: register_netdevice_notifier+0x22/0x230
[ 2336.058417][ T43]
[ 2336.058512][ T43] =============================================
[ 2336.058512][ T43]
[ 2345.507239][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2345.507735][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2345.507735][ T73] dst_init+0x84/0x4a0
[ 2345.507735][ T73] dst_alloc+0x97/0x150
[ 2345.507735][ T73] rt_dst_alloc+0x31/0x3b0
[ 2345.507735][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2345.507735][ T73] ip_route_input_noref+0xe6/0x230
[ 2345.507735][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2345.507735][ T73] ip_rcv+0x16b/0x470
[ 2345.507735][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2345.507735][ T73] process_backlog+0x103/0x670
[ 2345.507735][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2345.507735][ T73] net_rx_action+0x49f/0xc00
[ 2345.507735][ T73] __do_softirq+0x1f8/0x5df
[ 2345.507735][ T73]
[ 2355.755457][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2355.756049][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2355.756049][ T73] dst_init+0x84/0x4a0
[ 2355.756049][ T73] dst_alloc+0x97/0x150
[ 2355.756049][ T73] rt_dst_alloc+0x31/0x3b0
[ 2355.756049][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2355.756049][ T73] ip_route_input_noref+0xe6/0x230
[ 2355.756049][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2355.756049][ T73] ip_rcv+0x16b/0x470
[ 2355.756049][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2355.756049][ T73] process_backlog+0x103/0x670
[ 2355.756049][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2355.756049][ T73] net_rx_action+0x49f/0xc00
[ 2355.756049][ T73] __do_softirq+0x1f8/0x5df
[ 2355.756049][ T73]
[ 2366.003252][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2366.003871][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2366.003871][ T73] dst_init+0x84/0x4a0
[ 2366.003871][ T73] dst_alloc+0x97/0x150
[ 2366.003871][ T73] rt_dst_alloc+0x31/0x3b0
[ 2366.003871][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2366.003871][ T73] ip_route_input_noref+0xe6/0x230
[ 2366.003871][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2366.003871][ T73] ip_rcv+0x16b/0x470
[ 2366.003871][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2366.003871][ T73] process_backlog+0x103/0x670
[ 2366.003871][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2366.003871][ T73] net_rx_action+0x49f/0xc00
[ 2366.003871][ T73] __do_softirq+0x1f8/0x5df
[ 2366.003871][ T73]
[ 2376.251471][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2376.252380][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2376.252380][ T73] dst_init+0x84/0x4a0
[ 2376.252380][ T73] dst_alloc+0x97/0x150
[ 2376.252380][ T73] rt_dst_alloc+0x31/0x3b0
[ 2376.252380][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2376.252380][ T73] ip_route_input_noref+0xe6/0x230
[ 2376.252380][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2376.252380][ T73] ip_rcv+0x16b/0x470
[ 2376.252380][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2376.252380][ T73] process_backlog+0x103/0x670
[ 2376.252380][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2376.252380][ T73] net_rx_action+0x49f/0xc00
[ 2376.252380][ T73] __do_softirq+0x1f8/0x5df
[ 2376.252380][ T73]
[ 2386.507292][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2386.507874][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2386.507874][ T73] dst_init+0x84/0x4a0
[ 2386.507874][ T73] dst_alloc+0x97/0x150
[ 2386.507874][ T73] rt_dst_alloc+0x31/0x3b0
[ 2386.507874][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2386.507874][ T73] ip_route_input_noref+0xe6/0x230
[ 2386.507874][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2386.507874][ T73] ip_rcv+0x16b/0x470
[ 2386.507874][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2386.507874][ T73] process_backlog+0x103/0x670
[ 2386.507874][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2386.507874][ T73] net_rx_action+0x49f/0xc00
[ 2386.507874][ T73] __do_softirq+0x1f8/0x5df
[ 2386.507874][ T73]
[ 2396.755240][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2396.755893][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2396.755893][ T73] dst_init+0x84/0x4a0
[ 2396.755893][ T73] dst_alloc+0x97/0x150
[ 2396.755893][ T73] rt_dst_alloc+0x31/0x3b0
[ 2396.755893][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2396.755893][ T73] ip_route_input_noref+0xe6/0x230
[ 2396.755893][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2396.755893][ T73] ip_rcv+0x16b/0x470
[ 2396.755893][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2396.755893][ T73] process_backlog+0x103/0x670
[ 2396.755893][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2396.755893][ T73] net_rx_action+0x49f/0xc00
[ 2396.755893][ T73] __do_softirq+0x1f8/0x5df
[ 2396.755893][ T73]
[ 2407.003203][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2407.003689][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2407.003689][ T73] dst_init+0x84/0x4a0
[ 2407.003689][ T73] dst_alloc+0x97/0x150
[ 2407.003689][ T73] rt_dst_alloc+0x31/0x3b0
[ 2407.003689][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2407.003689][ T73] ip_route_input_noref+0xe6/0x230
[ 2407.003689][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2407.003689][ T73] ip_rcv+0x16b/0x470
[ 2407.003689][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2407.003689][ T73] process_backlog+0x103/0x670
[ 2407.003689][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2407.003689][ T73] net_rx_action+0x49f/0xc00
[ 2407.003689][ T73] __do_softirq+0x1f8/0x5df
[ 2407.003689][ T73]
[ 2417.251244][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2417.251715][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2417.251715][ T73] dst_init+0x84/0x4a0
[ 2417.251715][ T73] dst_alloc+0x97/0x150
[ 2417.251715][ T73] rt_dst_alloc+0x31/0x3b0
[ 2417.251715][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2417.251715][ T73] ip_route_input_noref+0xe6/0x230
[ 2417.251715][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2417.251715][ T73] ip_rcv+0x16b/0x470
[ 2417.251715][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2417.251715][ T73] process_backlog+0x103/0x670
[ 2417.251715][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2417.251715][ T73] net_rx_action+0x49f/0xc00
[ 2417.251715][ T73] __do_softirq+0x1f8/0x5df
[ 2417.251715][ T73]
[ 2427.499306][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2427.499772][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2427.499772][ T73] dst_init+0x84/0x4a0
[ 2427.499772][ T73] dst_alloc+0x97/0x150
[ 2427.499772][ T73] rt_dst_alloc+0x31/0x3b0
[ 2427.499772][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2427.499772][ T73] ip_route_input_noref+0xe6/0x230
[ 2427.499772][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2427.499772][ T73] ip_rcv+0x16b/0x470
[ 2427.499772][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2427.499772][ T73] process_backlog+0x103/0x670
[ 2427.499772][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2427.499772][ T73] net_rx_action+0x49f/0xc00
[ 2427.499772][ T73] __do_softirq+0x1f8/0x5df
[ 2427.499772][ T73]
[ 2437.747222][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2437.747644][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2437.747644][ T73] dst_init+0x84/0x4a0
[ 2437.747644][ T73] dst_alloc+0x97/0x150
[ 2437.747644][ T73] rt_dst_alloc+0x31/0x3b0
[ 2437.747644][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2437.747644][ T73] ip_route_input_noref+0xe6/0x230
[ 2437.747644][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2437.747644][ T73] ip_rcv+0x16b/0x470
[ 2437.747644][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2437.747644][ T73] process_backlog+0x103/0x670
[ 2437.747644][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2437.747644][ T73] net_rx_action+0x49f/0xc00
[ 2437.747644][ T73] __do_softirq+0x1f8/0x5df
[ 2437.747644][ T73]
[ 2447.995315][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2447.995889][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2447.995889][ T73] dst_init+0x84/0x4a0
[ 2447.995889][ T73] dst_alloc+0x97/0x150
[ 2447.995889][ T73] rt_dst_alloc+0x31/0x3b0
[ 2447.995889][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2447.995889][ T73] ip_route_input_noref+0xe6/0x230
[ 2447.995889][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2447.995889][ T73] ip_rcv+0x16b/0x470
[ 2447.995889][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2447.995889][ T73] process_backlog+0x103/0x670
[ 2447.995889][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2447.995889][ T73] net_rx_action+0x49f/0xc00
[ 2447.995889][ T73] __do_softirq+0x1f8/0x5df
[ 2447.995889][ T73]
[ 2458.243375][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2458.244186][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2458.244186][ T73] dst_init+0x84/0x4a0
[ 2458.244186][ T73] dst_alloc+0x97/0x150
[ 2458.244186][ T73] rt_dst_alloc+0x31/0x3b0
[ 2458.244186][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2458.244186][ T73] ip_route_input_noref+0xe6/0x230
[ 2458.244186][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2458.244186][ T73] ip_rcv+0x16b/0x470
[ 2458.244186][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2458.244186][ T73] process_backlog+0x103/0x670
[ 2458.244186][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2458.244186][ T73] net_rx_action+0x49f/0xc00
[ 2458.244186][ T73] __do_softirq+0x1f8/0x5df
[ 2458.244186][ T73]
[ 2458.923298][ T43] INFO: task modprobe:16067 blocked for more than 614 seconds.
[ 2458.923731][ T43] Not tainted 6.9.0-rc6-virtme #1
[ 2458.923855][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2458.924840][ T43] task:modprobe state:D stack:25872 pid:16067 tgid:16067 ppid:16032 flags:0x00004002
[ 2458.925116][ T43] Call Trace:
[ 2458.925225][ T43]
[ 2458.925305][ T43] __schedule+0x6e2/0x1a20
[ 2458.925451][ T43] ? __pfx___schedule+0x10/0x10
[ 2458.925705][ T43] ? schedule+0x1a5/0x210
[ 2458.925824][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2458.925977][ T43] ? schedule+0x1a5/0x210
[ 2458.926100][ T43] schedule+0xdf/0x210
[ 2458.926203][ T43] schedule_preempt_disabled+0x15/0x30
[ 2458.926333][ T43] rwsem_down_write_slowpath+0x3af/0xab0
[ 2458.926466][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2458.926634][ T43] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2458.926792][ T43] ? lock_acquire+0x32/0xc0
[ 2458.926924][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2458.927072][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2458.927247][ T43] ? lock_acquire+0x32/0xc0
[ 2458.927370][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2458.927541][ T43] down_write+0x1c9/0x200
[ 2458.927639][ T43] ? __pfx_down_write+0x10/0x10
[ 2458.927795][ T43] ? __pfx_netdev_run_todo+0x10/0x10
[ 2458.927927][ T43] ? __pfx___lock_release+0x10/0x10
[ 2458.928067][ T43] register_netdevice_notifier+0x22/0x230
[ 2458.928236][ T43] ? __pfx_udp_tunnel_nic_init_module+0x10/0x10 [udp_tunnel]
[ 2458.928445][ T43] udp_tunnel_nic_init_module+0x71/0xff0 [udp_tunnel]
[ 2458.928603][ T43] do_one_initcall+0x8d/0x1e0
[ 2458.928732][ T43] ? __pfx_do_one_initcall+0x10/0x10
[ 2458.928859][ T43] ? __create_object+0x5e/0xb0
[ 2458.928995][ T43] ? trace_kmalloc+0x2a/0xe0
[ 2458.929131][ T43] ? kasan_unpoison+0x27/0x60
[ 2458.929274][ T43] ? __asan_register_globals+0x5d/0x80
[ 2458.929405][ T43] do_init_module+0x233/0x750
[ 2458.929552][ T43] init_module_from_file+0xd2/0x130
[ 2458.929679][ T43] ? __pfx_init_module_from_file+0x10/0x10
[ 2458.929834][ T43] ? __lock_release+0x103/0x460
[ 2458.929959][ T43] ? idempotent_init_module+0x32a/0x620
[ 2458.930117][ T43] ? idempotent_init_module+0x32a/0x620
[ 2458.930243][ T43] ? do_raw_spin_unlock+0x58/0x220
[ 2458.930384][ T43] idempotent_init_module+0x342/0x620
[ 2458.930514][ T43] ? __pfx_idempotent_init_module+0x10/0x10
[ 2458.930693][ T43] __x64_sys_finit_module+0xbe/0x130
[ 2458.930820][ T43] do_syscall_64+0xc3/0x1d0
[ 2458.930959][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2458.931132][ T43] RIP: 0033:0x7f438cd85e5d
[ 2458.931267][ T43] RSP: 002b:00007ffefbeeb718 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2458.931464][ T43] RAX: ffffffffffffffda RBX: 0000557edc88e000 RCX: 00007f438cd85e5d
[ 2458.931655][ T43] RDX: 0000000000000000 RSI: 0000557ea263ea2a RDI: 0000000000000005
[ 2458.931854][ T43] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000557edc88e300
[ 2458.932036][ T43] R10: 0000000000000005 R11: 0000000000000246 R12: 0000557ea263ea2a
[ 2458.932246][ T43] R13: 0000557edc88dfb0 R14: 0000557edc88e760 R15: 0000000000000000
[ 2458.932465][ T43]
[ 2458.932565][ T43]
[ 2458.932565][ T43] Showing all locks held in the system:
[ 2458.932764][ T43] 1 lock held by khungtaskd/43:
[ 2458.932889][ T43] #0: ffffffff91952fe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2458.933155][ T43] 3 locks held by kworker/u16:1/73:
[ 2458.933283][ T43] #0: ffff8880018fa948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2458.933560][ T43] #1: ffffc900004efda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2458.933780][ T43] #2: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2458.934016][ T43] 1 lock held by modprobe/16067:
[ 2458.934156][ T43] #0: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: register_netdevice_notifier+0x22/0x230
[ 2458.934433][ T43]
[ 2458.934498][ T43] =============================================
[ 2458.934498][ T43]
[ 2468.491218][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2468.491730][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2468.491730][ T73] dst_init+0x84/0x4a0
[ 2468.491730][ T73] dst_alloc+0x97/0x150
[ 2468.491730][ T73] rt_dst_alloc+0x31/0x3b0
[ 2468.491730][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2468.491730][ T73] ip_route_input_noref+0xe6/0x230
[ 2468.491730][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2468.491730][ T73] ip_rcv+0x16b/0x470
[ 2468.491730][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2468.491730][ T73] process_backlog+0x103/0x670
[ 2468.491730][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2468.491730][ T73] net_rx_action+0x49f/0xc00
[ 2468.491730][ T73] __do_softirq+0x1f8/0x5df
[ 2468.491730][ T73]
[ 2478.739431][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2478.740121][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2478.740121][ T73] dst_init+0x84/0x4a0
[ 2478.740121][ T73] dst_alloc+0x97/0x150
[ 2478.740121][ T73] rt_dst_alloc+0x31/0x3b0
[ 2478.740121][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2478.740121][ T73] ip_route_input_noref+0xe6/0x230
[ 2478.740121][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2478.740121][ T73] ip_rcv+0x16b/0x470
[ 2478.740121][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2478.740121][ T73] process_backlog+0x103/0x670
[ 2478.740121][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2478.740121][ T73] net_rx_action+0x49f/0xc00
[ 2478.740121][ T73] __do_softirq+0x1f8/0x5df
[ 2478.740121][ T73]
[ 2488.987335][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2488.988057][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2488.988057][ T73] dst_init+0x84/0x4a0
[ 2488.988057][ T73] dst_alloc+0x97/0x150
[ 2488.988057][ T73] rt_dst_alloc+0x31/0x3b0
[ 2488.988057][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2488.988057][ T73] ip_route_input_noref+0xe6/0x230
[ 2488.988057][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2488.988057][ T73] ip_rcv+0x16b/0x470
[ 2488.988057][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2488.988057][ T73] process_backlog+0x103/0x670
[ 2488.988057][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2488.988057][ T73] net_rx_action+0x49f/0xc00
[ 2488.988057][ T73] __do_softirq+0x1f8/0x5df
[ 2488.988057][ T73]
[ 2499.235380][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2499.235951][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2499.235951][ T73] dst_init+0x84/0x4a0
[ 2499.235951][ T73] dst_alloc+0x97/0x150
[ 2499.235951][ T73] rt_dst_alloc+0x31/0x3b0
[ 2499.235951][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2499.235951][ T73] ip_route_input_noref+0xe6/0x230
[ 2499.235951][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2499.235951][ T73] ip_rcv+0x16b/0x470
[ 2499.235951][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2499.235951][ T73] process_backlog+0x103/0x670
[ 2499.235951][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2499.235951][ T73] net_rx_action+0x49f/0xc00
[ 2499.235951][ T73] __do_softirq+0x1f8/0x5df
[ 2499.235951][ T73]
[ 2509.483293][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2509.483909][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2509.483909][ T73] dst_init+0x84/0x4a0
[ 2509.483909][ T73] dst_alloc+0x97/0x150
[ 2509.483909][ T73] rt_dst_alloc+0x31/0x3b0
[ 2509.483909][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2509.483909][ T73] ip_route_input_noref+0xe6/0x230
[ 2509.483909][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2509.483909][ T73] ip_rcv+0x16b/0x470
[ 2509.483909][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2509.483909][ T73] process_backlog+0x103/0x670
[ 2509.483909][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2509.483909][ T73] net_rx_action+0x49f/0xc00
[ 2509.483909][ T73] __do_softirq+0x1f8/0x5df
[ 2509.483909][ T73]
[ 2519.731280][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2519.731878][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2519.731878][ T73] dst_init+0x84/0x4a0
[ 2519.731878][ T73] dst_alloc+0x97/0x150
[ 2519.731878][ T73] rt_dst_alloc+0x31/0x3b0
[ 2519.731878][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2519.731878][ T73] ip_route_input_noref+0xe6/0x230
[ 2519.731878][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2519.731878][ T73] ip_rcv+0x16b/0x470
[ 2519.731878][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2519.731878][ T73] process_backlog+0x103/0x670
[ 2519.731878][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2519.731878][ T73] net_rx_action+0x49f/0xc00
[ 2519.731878][ T73] __do_softirq+0x1f8/0x5df
[ 2519.731878][ T73]
[ 2529.979317][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2529.979899][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2529.979899][ T73] dst_init+0x84/0x4a0
[ 2529.979899][ T73] dst_alloc+0x97/0x150
[ 2529.979899][ T73] rt_dst_alloc+0x31/0x3b0
[ 2529.979899][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2529.979899][ T73] ip_route_input_noref+0xe6/0x230
[ 2529.979899][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2529.979899][ T73] ip_rcv+0x16b/0x470
[ 2529.979899][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2529.979899][ T73] process_backlog+0x103/0x670
[ 2529.979899][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2529.979899][ T73] net_rx_action+0x49f/0xc00
[ 2529.979899][ T73] __do_softirq+0x1f8/0x5df
[ 2529.979899][ T73]
[ 2540.227502][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2540.228185][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2540.228185][ T73] dst_init+0x84/0x4a0
[ 2540.228185][ T73] dst_alloc+0x97/0x150
[ 2540.228185][ T73] rt_dst_alloc+0x31/0x3b0
[ 2540.228185][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2540.228185][ T73] ip_route_input_noref+0xe6/0x230
[ 2540.228185][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2540.228185][ T73] ip_rcv+0x16b/0x470
[ 2540.228185][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2540.228185][ T73] process_backlog+0x103/0x670
[ 2540.228185][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2540.228185][ T73] net_rx_action+0x49f/0xc00
[ 2540.228185][ T73] __do_softirq+0x1f8/0x5df
[ 2540.228185][ T73]
[ 2550.475294][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2550.475939][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2550.475939][ T73] dst_init+0x84/0x4a0
[ 2550.475939][ T73] dst_alloc+0x97/0x150
[ 2550.475939][ T73] rt_dst_alloc+0x31/0x3b0
[ 2550.475939][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2550.475939][ T73] ip_route_input_noref+0xe6/0x230
[ 2550.475939][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2550.475939][ T73] ip_rcv+0x16b/0x470
[ 2550.475939][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2550.475939][ T73] process_backlog+0x103/0x670
[ 2550.475939][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2550.475939][ T73] net_rx_action+0x49f/0xc00
[ 2550.475939][ T73] __do_softirq+0x1f8/0x5df
[ 2550.475939][ T73]
[ 2560.723374][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2560.724061][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2560.724061][ T73] dst_init+0x84/0x4a0
[ 2560.724061][ T73] dst_alloc+0x97/0x150
[ 2560.724061][ T73] rt_dst_alloc+0x31/0x3b0
[ 2560.724061][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2560.724061][ T73] ip_route_input_noref+0xe6/0x230
[ 2560.724061][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2560.724061][ T73] ip_rcv+0x16b/0x470
[ 2560.724061][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2560.724061][ T73] process_backlog+0x103/0x670
[ 2560.724061][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2560.724061][ T73] net_rx_action+0x49f/0xc00
[ 2560.724061][ T73] __do_softirq+0x1f8/0x5df
[ 2560.724061][ T73]
[ 2570.971224][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2570.971693][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2570.971693][ T73] dst_init+0x84/0x4a0
[ 2570.971693][ T73] dst_alloc+0x97/0x150
[ 2570.971693][ T73] rt_dst_alloc+0x31/0x3b0
[ 2570.971693][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2570.971693][ T73] ip_route_input_noref+0xe6/0x230
[ 2570.971693][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2570.971693][ T73] ip_rcv+0x16b/0x470
[ 2570.971693][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2570.971693][ T73] process_backlog+0x103/0x670
[ 2570.971693][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2570.971693][ T73] net_rx_action+0x49f/0xc00
[ 2570.971693][ T73] __do_softirq+0x1f8/0x5df
[ 2570.971693][ T73]
[ 2581.219308][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2581.219786][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2581.219786][ T73] dst_init+0x84/0x4a0
[ 2581.219786][ T73] dst_alloc+0x97/0x150
[ 2581.219786][ T73] rt_dst_alloc+0x31/0x3b0
[ 2581.219786][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2581.219786][ T73] ip_route_input_noref+0xe6/0x230
[ 2581.219786][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2581.219786][ T73] ip_rcv+0x16b/0x470
[ 2581.219786][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2581.219786][ T73] process_backlog+0x103/0x670
[ 2581.219786][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2581.219786][ T73] net_rx_action+0x49f/0xc00
[ 2581.219786][ T73] __do_softirq+0x1f8/0x5df
[ 2581.219786][ T73]
[ 2581.803248][ T43] INFO: task modprobe:16067 blocked for more than 737 seconds.
[ 2581.803579][ T43] Not tainted 6.9.0-rc6-virtme #1
[ 2581.803701][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2581.803902][ T43] task:modprobe state:D stack:25872 pid:16067 tgid:16067 ppid:16032 flags:0x00004002
[ 2581.804212][ T43] Call Trace:
[ 2581.804313][ T43]
[ 2581.804392][ T43] __schedule+0x6e2/0x1a20
[ 2581.804533][ T43] ? __pfx___schedule+0x10/0x10
[ 2581.804661][ T43] ? schedule+0x1a5/0x210
[ 2581.804760][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2581.804901][ T43] ? schedule+0x1a5/0x210
[ 2581.805002][ T43] schedule+0xdf/0x210
[ 2581.805114][ T43] schedule_preempt_disabled+0x15/0x30
[ 2581.805250][ T43] rwsem_down_write_slowpath+0x3af/0xab0
[ 2581.805380][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2581.805542][ T43] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2581.805703][ T43] ? lock_acquire+0x32/0xc0
[ 2581.805828][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2581.805957][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2581.806124][ T43] ? lock_acquire+0x32/0xc0
[ 2581.806261][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2581.806426][ T43] down_write+0x1c9/0x200
[ 2581.806526][ T43] ? __pfx_down_write+0x10/0x10
[ 2581.806654][ T43] ? __pfx_netdev_run_todo+0x10/0x10
[ 2581.806782][ T43] ? __pfx___lock_release+0x10/0x10
[ 2581.806912][ T43] register_netdevice_notifier+0x22/0x230
[ 2581.807036][ T43] ? __pfx_udp_tunnel_nic_init_module+0x10/0x10 [udp_tunnel]
[ 2581.807258][ T43] udp_tunnel_nic_init_module+0x71/0xff0 [udp_tunnel]
[ 2581.807433][ T43] do_one_initcall+0x8d/0x1e0
[ 2581.807561][ T43] ? __pfx_do_one_initcall+0x10/0x10
[ 2581.807688][ T43] ? __create_object+0x5e/0xb0
[ 2581.807820][ T43] ? trace_kmalloc+0x2a/0xe0
[ 2581.807947][ T43] ? kasan_unpoison+0x27/0x60
[ 2581.808073][ T43] ? __asan_register_globals+0x5d/0x80
[ 2581.808227][ T43] do_init_module+0x233/0x750
[ 2581.808372][ T43] init_module_from_file+0xd2/0x130
[ 2581.808498][ T43] ? __pfx_init_module_from_file+0x10/0x10
[ 2581.808652][ T43] ? __lock_release+0x103/0x460
[ 2581.808775][ T43] ? idempotent_init_module+0x32a/0x620
[ 2581.808915][ T43] ? idempotent_init_module+0x32a/0x620
[ 2581.809043][ T43] ? do_raw_spin_unlock+0x58/0x220
[ 2581.809180][ T43] idempotent_init_module+0x342/0x620
[ 2581.809308][ T43] ? __pfx_idempotent_init_module+0x10/0x10
[ 2581.809493][ T43] __x64_sys_finit_module+0xbe/0x130
[ 2581.809620][ T43] do_syscall_64+0xc3/0x1d0
[ 2581.809749][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2581.809911][ T43] RIP: 0033:0x7f438cd85e5d
[ 2581.810044][ T43] RSP: 002b:00007ffefbeeb718 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2581.810240][ T43] RAX: ffffffffffffffda RBX: 0000557edc88e000 RCX: 00007f438cd85e5d
[ 2581.810434][ T43] RDX: 0000000000000000 RSI: 0000557ea263ea2a RDI: 0000000000000005
[ 2581.810623][ T43] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000557edc88e300
[ 2581.810805][ T43] R10: 0000000000000005 R11: 0000000000000246 R12: 0000557ea263ea2a
[ 2581.810986][ T43] R13: 0000557edc88dfb0 R14: 0000557edc88e760 R15: 0000000000000000
[ 2581.811196][ T43]
[ 2581.811292][ T43]
[ 2581.811292][ T43] Showing all locks held in the system:
[ 2581.811486][ T43] 1 lock held by khungtaskd/43:
[ 2581.811609][ T43] #0: ffffffff91952fe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2581.811840][ T43] 3 locks held by kworker/u16:1/73:
[ 2581.811961][ T43] #0: ffff8880018fa948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2581.812251][ T43] #1: ffffc900004efda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2581.812481][ T43] #2: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2581.812706][ T43] 1 lock held by modprobe/16067:
[ 2581.812830][ T43] #0: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: register_netdevice_notifier+0x22/0x230
[ 2581.813092][ T43]
[ 2581.813156][ T43] =============================================
[ 2581.813156][ T43]
[ 2591.467399][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2591.467945][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2591.467945][ T73] dst_init+0x84/0x4a0
[ 2591.467945][ T73] dst_alloc+0x97/0x150
[ 2591.467945][ T73] rt_dst_alloc+0x31/0x3b0
[ 2591.467945][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2591.467945][ T73] ip_route_input_noref+0xe6/0x230
[ 2591.467945][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2591.467945][ T73] ip_rcv+0x16b/0x470
[ 2591.467945][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2591.467945][ T73] process_backlog+0x103/0x670
[ 2591.467945][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2591.467945][ T73] net_rx_action+0x49f/0xc00
[ 2591.467945][ T73] __do_softirq+0x1f8/0x5df
[ 2591.467945][ T73]
[ 2601.715263][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2601.715922][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2601.715922][ T73] dst_init+0x84/0x4a0
[ 2601.715922][ T73] dst_alloc+0x97/0x150
[ 2601.715922][ T73] rt_dst_alloc+0x31/0x3b0
[ 2601.715922][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2601.715922][ T73] ip_route_input_noref+0xe6/0x230
[ 2601.715922][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2601.715922][ T73] ip_rcv+0x16b/0x470
[ 2601.715922][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2601.715922][ T73] process_backlog+0x103/0x670
[ 2601.715922][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2601.715922][ T73] net_rx_action+0x49f/0xc00
[ 2601.715922][ T73] __do_softirq+0x1f8/0x5df
[ 2601.715922][ T73]
[ 2611.963192][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2611.963652][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2611.963652][ T73] dst_init+0x84/0x4a0
[ 2611.963652][ T73] dst_alloc+0x97/0x150
[ 2611.963652][ T73] rt_dst_alloc+0x31/0x3b0
[ 2611.963652][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2611.963652][ T73] ip_route_input_noref+0xe6/0x230
[ 2611.963652][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2611.963652][ T73] ip_rcv+0x16b/0x470
[ 2611.963652][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2611.963652][ T73] process_backlog+0x103/0x670
[ 2611.963652][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2611.963652][ T73] net_rx_action+0x49f/0xc00
[ 2611.963652][ T73] __do_softirq+0x1f8/0x5df
[ 2611.963652][ T73]
[ 2622.211301][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2622.211782][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2622.211782][ T73] dst_init+0x84/0x4a0
[ 2622.211782][ T73] dst_alloc+0x97/0x150
[ 2622.211782][ T73] rt_dst_alloc+0x31/0x3b0
[ 2622.211782][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2622.211782][ T73] ip_route_input_noref+0xe6/0x230
[ 2622.211782][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2622.211782][ T73] ip_rcv+0x16b/0x470
[ 2622.211782][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2622.211782][ T73] process_backlog+0x103/0x670
[ 2622.211782][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2622.211782][ T73] net_rx_action+0x49f/0xc00
[ 2622.211782][ T73] __do_softirq+0x1f8/0x5df
[ 2622.211782][ T73]
[ 2632.459212][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2632.459658][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2632.459658][ T73] dst_init+0x84/0x4a0
[ 2632.459658][ T73] dst_alloc+0x97/0x150
[ 2632.459658][ T73] rt_dst_alloc+0x31/0x3b0
[ 2632.459658][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2632.459658][ T73] ip_route_input_noref+0xe6/0x230
[ 2632.459658][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2632.459658][ T73] ip_rcv+0x16b/0x470
[ 2632.459658][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2632.459658][ T73] process_backlog+0x103/0x670
[ 2632.459658][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2632.459658][ T73] net_rx_action+0x49f/0xc00
[ 2632.459658][ T73] __do_softirq+0x1f8/0x5df
[ 2632.459658][ T73]
[ 2642.707193][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2642.707653][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2642.707653][ T73] dst_init+0x84/0x4a0
[ 2642.707653][ T73] dst_alloc+0x97/0x150
[ 2642.707653][ T73] rt_dst_alloc+0x31/0x3b0
[ 2642.707653][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2642.707653][ T73] ip_route_input_noref+0xe6/0x230
[ 2642.707653][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2642.707653][ T73] ip_rcv+0x16b/0x470
[ 2642.707653][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2642.707653][ T73] process_backlog+0x103/0x670
[ 2642.707653][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2642.707653][ T73] net_rx_action+0x49f/0xc00
[ 2642.707653][ T73] __do_softirq+0x1f8/0x5df
[ 2642.707653][ T73]
[ 2652.955260][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2652.955682][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2652.955682][ T73] dst_init+0x84/0x4a0
[ 2652.955682][ T73] dst_alloc+0x97/0x150
[ 2652.955682][ T73] rt_dst_alloc+0x31/0x3b0
[ 2652.955682][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2652.955682][ T73] ip_route_input_noref+0xe6/0x230
[ 2652.955682][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2652.955682][ T73] ip_rcv+0x16b/0x470
[ 2652.955682][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2652.955682][ T73] process_backlog+0x103/0x670
[ 2652.955682][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2652.955682][ T73] net_rx_action+0x49f/0xc00
[ 2652.955682][ T73] __do_softirq+0x1f8/0x5df
[ 2652.955682][ T73]
[ 2663.203363][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2663.204089][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2663.204089][ T73] dst_init+0x84/0x4a0
[ 2663.204089][ T73] dst_alloc+0x97/0x150
[ 2663.204089][ T73] rt_dst_alloc+0x31/0x3b0
[ 2663.204089][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2663.204089][ T73] ip_route_input_noref+0xe6/0x230
[ 2663.204089][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2663.204089][ T73] ip_rcv+0x16b/0x470
[ 2663.204089][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2663.204089][ T73] process_backlog+0x103/0x670
[ 2663.204089][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2663.204089][ T73] net_rx_action+0x49f/0xc00
[ 2663.204089][ T73] __do_softirq+0x1f8/0x5df
[ 2663.204089][ T73]
[ 2673.451261][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2673.451791][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2673.451791][ T73] dst_init+0x84/0x4a0
[ 2673.451791][ T73] dst_alloc+0x97/0x150
[ 2673.451791][ T73] rt_dst_alloc+0x31/0x3b0
[ 2673.451791][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2673.451791][ T73] ip_route_input_noref+0xe6/0x230
[ 2673.451791][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2673.451791][ T73] ip_rcv+0x16b/0x470
[ 2673.451791][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2673.451791][ T73] process_backlog+0x103/0x670
[ 2673.451791][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2673.451791][ T73] net_rx_action+0x49f/0xc00
[ 2673.451791][ T73] __do_softirq+0x1f8/0x5df
[ 2673.451791][ T73]
[ 2683.699289][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2683.699695][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2683.699695][ T73] dst_init+0x84/0x4a0
[ 2683.699695][ T73] dst_alloc+0x97/0x150
[ 2683.699695][ T73] rt_dst_alloc+0x31/0x3b0
[ 2683.699695][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2683.699695][ T73] ip_route_input_noref+0xe6/0x230
[ 2683.699695][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2683.699695][ T73] ip_rcv+0x16b/0x470
[ 2683.699695][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2683.699695][ T73] process_backlog+0x103/0x670
[ 2683.699695][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2683.699695][ T73] net_rx_action+0x49f/0xc00
[ 2683.699695][ T73] __do_softirq+0x1f8/0x5df
[ 2683.699695][ T73]
[ 2693.947292][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2693.948500][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2693.948500][ T73] dst_init+0x84/0x4a0
[ 2693.948500][ T73] dst_alloc+0x97/0x150
[ 2693.948500][ T73] rt_dst_alloc+0x31/0x3b0
[ 2693.948500][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2693.948500][ T73] ip_route_input_noref+0xe6/0x230
[ 2693.948500][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2693.948500][ T73] ip_rcv+0x16b/0x470
[ 2693.948500][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2693.948500][ T73] process_backlog+0x103/0x670
[ 2693.948500][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2693.948500][ T73] net_rx_action+0x49f/0xc00
[ 2693.948500][ T73] __do_softirq+0x1f8/0x5df
[ 2693.948500][ T73]
[ 2704.195376][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2704.195780][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2704.195780][ T73] dst_init+0x84/0x4a0
[ 2704.195780][ T73] dst_alloc+0x97/0x150
[ 2704.195780][ T73] rt_dst_alloc+0x31/0x3b0
[ 2704.195780][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2704.195780][ T73] ip_route_input_noref+0xe6/0x230
[ 2704.195780][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2704.195780][ T73] ip_rcv+0x16b/0x470
[ 2704.195780][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2704.195780][ T73] process_backlog+0x103/0x670
[ 2704.195780][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2704.195780][ T73] net_rx_action+0x49f/0xc00
[ 2704.195780][ T73] __do_softirq+0x1f8/0x5df
[ 2704.195780][ T73]
[ 2704.683253][ T43] INFO: task modprobe:16067 blocked for more than 860 seconds.
[ 2704.683594][ T43] Not tainted 6.9.0-rc6-virtme #1
[ 2704.683735][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2704.683943][ T43] task:modprobe state:D stack:25872 pid:16067 tgid:16067 ppid:16032 flags:0x00004002
[ 2704.684250][ T43] Call Trace:
[ 2704.684370][ T43]
[ 2704.684482][ T43] __schedule+0x6e2/0x1a20
[ 2704.684626][ T43] ? __pfx___schedule+0x10/0x10
[ 2704.684773][ T43] ? schedule+0x1a5/0x210
[ 2704.684872][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2704.685018][ T43] ? schedule+0x1a5/0x210
[ 2704.685136][ T43] schedule+0xdf/0x210
[ 2704.685246][ T43] schedule_preempt_disabled+0x15/0x30
[ 2704.685380][ T43] rwsem_down_write_slowpath+0x3af/0xab0
[ 2704.685511][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2704.685688][ T43] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2704.685841][ T43] ? lock_acquire+0x32/0xc0
[ 2704.685971][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2704.686112][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2704.686269][ T43] ? lock_acquire+0x32/0xc0
[ 2704.686402][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2704.686585][ T43] down_write+0x1c9/0x200
[ 2704.686692][ T43] ? __pfx_down_write+0x10/0x10
[ 2704.686839][ T43] ? __pfx_netdev_run_todo+0x10/0x10
[ 2704.686968][ T43] ? __pfx___lock_release+0x10/0x10
[ 2704.687119][ T43] register_netdevice_notifier+0x22/0x230
[ 2704.687254][ T43] ? __pfx_udp_tunnel_nic_init_module+0x10/0x10 [udp_tunnel]
[ 2704.687503][ T43] udp_tunnel_nic_init_module+0x71/0xff0 [udp_tunnel]
[ 2704.687689][ T43] do_one_initcall+0x8d/0x1e0
[ 2704.687827][ T43] ? __pfx_do_one_initcall+0x10/0x10
[ 2704.687953][ T43] ? __create_object+0x5e/0xb0
[ 2704.688113][ T43] ? trace_kmalloc+0x2a/0xe0
[ 2704.688246][ T43] ? kasan_unpoison+0x27/0x60
[ 2704.688371][ T43] ? __asan_register_globals+0x5d/0x80
[ 2704.688499][ T43] do_init_module+0x233/0x750
[ 2704.688637][ T43] init_module_from_file+0xd2/0x130
[ 2704.688762][ T43] ? __pfx_init_module_from_file+0x10/0x10
[ 2704.688929][ T43] ? __lock_release+0x103/0x460
[ 2704.689056][ T43] ? idempotent_init_module+0x32a/0x620
[ 2704.689206][ T43] ? idempotent_init_module+0x32a/0x620
[ 2704.689332][ T43] ? do_raw_spin_unlock+0x58/0x220
[ 2704.689459][ T43] idempotent_init_module+0x342/0x620
[ 2704.689587][ T43] ? __pfx_idempotent_init_module+0x10/0x10
[ 2704.689763][ T43] __x64_sys_finit_module+0xbe/0x130
[ 2704.689898][ T43] do_syscall_64+0xc3/0x1d0
[ 2704.690035][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2704.690202][ T43] RIP: 0033:0x7f438cd85e5d
[ 2704.690337][ T43] RSP: 002b:00007ffefbeeb718 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2704.690522][ T43] RAX: ffffffffffffffda RBX: 0000557edc88e000 RCX: 00007f438cd85e5d
[ 2704.690708][ T43] RDX: 0000000000000000 RSI: 0000557ea263ea2a RDI: 0000000000000005
[ 2704.690893][ T43] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000557edc88e300
[ 2704.691095][ T43] R10: 0000000000000005 R11: 0000000000000246 R12: 0000557ea263ea2a
[ 2704.691290][ T43] R13: 0000557edc88dfb0 R14: 0000557edc88e760 R15: 0000000000000000
[ 2704.691495][ T43]
[ 2704.691590][ T43]
[ 2704.691590][ T43] Showing all locks held in the system:
[ 2704.691770][ T43] 1 lock held by khungtaskd/43:
[ 2704.691892][ T43] #0: ffffffff91952fe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2704.692151][ T43] 3 locks held by kworker/u16:1/73:
[ 2704.692277][ T43] #0: ffff8880018fa948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2704.692530][ T43] #1: ffffc900004efda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2704.692750][ T43] #2: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2704.692985][ T43] 1 lock held by modprobe/16067:
[ 2704.693128][ T43] #0: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: register_netdevice_notifier+0x22/0x230
[ 2704.693404][ T43]
[ 2704.693468][ T43] =============================================
[ 2704.693468][ T43]
[ 2714.443215][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2714.443720][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2714.443720][ T73] dst_init+0x84/0x4a0
[ 2714.443720][ T73] dst_alloc+0x97/0x150
[ 2714.443720][ T73] rt_dst_alloc+0x31/0x3b0
[ 2714.443720][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2714.443720][ T73] ip_route_input_noref+0xe6/0x230
[ 2714.443720][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2714.443720][ T73] ip_rcv+0x16b/0x470
[ 2714.443720][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2714.443720][ T73] process_backlog+0x103/0x670
[ 2714.443720][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2714.443720][ T73] net_rx_action+0x49f/0xc00
[ 2714.443720][ T73] __do_softirq+0x1f8/0x5df
[ 2714.443720][ T73]
[ 2724.691232][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2724.691651][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2724.691651][ T73] dst_init+0x84/0x4a0
[ 2724.691651][ T73] dst_alloc+0x97/0x150
[ 2724.691651][ T73] rt_dst_alloc+0x31/0x3b0
[ 2724.691651][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2724.691651][ T73] ip_route_input_noref+0xe6/0x230
[ 2724.691651][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2724.691651][ T73] ip_rcv+0x16b/0x470
[ 2724.691651][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2724.691651][ T73] process_backlog+0x103/0x670
[ 2724.691651][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2724.691651][ T73] net_rx_action+0x49f/0xc00
[ 2724.691651][ T73] __do_softirq+0x1f8/0x5df
[ 2724.691651][ T73]
[ 2734.939199][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2734.939646][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2734.939646][ T73] dst_init+0x84/0x4a0
[ 2734.939646][ T73] dst_alloc+0x97/0x150
[ 2734.939646][ T73] rt_dst_alloc+0x31/0x3b0
[ 2734.939646][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2734.939646][ T73] ip_route_input_noref+0xe6/0x230
[ 2734.939646][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2734.939646][ T73] ip_rcv+0x16b/0x470
[ 2734.939646][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2734.939646][ T73] process_backlog+0x103/0x670
[ 2734.939646][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2734.939646][ T73] net_rx_action+0x49f/0xc00
[ 2734.939646][ T73] __do_softirq+0x1f8/0x5df
[ 2734.939646][ T73]
[ 2745.187288][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2745.187745][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2745.187745][ T73] dst_init+0x84/0x4a0
[ 2745.187745][ T73] dst_alloc+0x97/0x150
[ 2745.187745][ T73] rt_dst_alloc+0x31/0x3b0
[ 2745.187745][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2745.187745][ T73] ip_route_input_noref+0xe6/0x230
[ 2745.187745][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2745.187745][ T73] ip_rcv+0x16b/0x470
[ 2745.187745][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2745.187745][ T73] process_backlog+0x103/0x670
[ 2745.187745][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2745.187745][ T73] net_rx_action+0x49f/0xc00
[ 2745.187745][ T73] __do_softirq+0x1f8/0x5df
[ 2745.187745][ T73]
[ 2755.435278][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2755.435763][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2755.435763][ T73] dst_init+0x84/0x4a0
[ 2755.435763][ T73] dst_alloc+0x97/0x150
[ 2755.435763][ T73] rt_dst_alloc+0x31/0x3b0
[ 2755.435763][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2755.435763][ T73] ip_route_input_noref+0xe6/0x230
[ 2755.435763][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2755.435763][ T73] ip_rcv+0x16b/0x470
[ 2755.435763][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2755.435763][ T73] process_backlog+0x103/0x670
[ 2755.435763][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2755.435763][ T73] net_rx_action+0x49f/0xc00
[ 2755.435763][ T73] __do_softirq+0x1f8/0x5df
[ 2755.435763][ T73]
[ 2765.683227][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2765.683637][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2765.683637][ T73] dst_init+0x84/0x4a0
[ 2765.683637][ T73] dst_alloc+0x97/0x150
[ 2765.683637][ T73] rt_dst_alloc+0x31/0x3b0
[ 2765.683637][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2765.683637][ T73] ip_route_input_noref+0xe6/0x230
[ 2765.683637][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2765.683637][ T73] ip_rcv+0x16b/0x470
[ 2765.683637][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2765.683637][ T73] process_backlog+0x103/0x670
[ 2765.683637][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2765.683637][ T73] net_rx_action+0x49f/0xc00
[ 2765.683637][ T73] __do_softirq+0x1f8/0x5df
[ 2765.683637][ T73]
[ 2775.931190][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2775.931624][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2775.931624][ T73] dst_init+0x84/0x4a0
[ 2775.931624][ T73] dst_alloc+0x97/0x150
[ 2775.931624][ T73] rt_dst_alloc+0x31/0x3b0
[ 2775.931624][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2775.931624][ T73] ip_route_input_noref+0xe6/0x230
[ 2775.931624][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2775.931624][ T73] ip_rcv+0x16b/0x470
[ 2775.931624][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2775.931624][ T73] process_backlog+0x103/0x670
[ 2775.931624][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2775.931624][ T73] net_rx_action+0x49f/0xc00
[ 2775.931624][ T73] __do_softirq+0x1f8/0x5df
[ 2775.931624][ T73]
[ 2786.179298][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2786.179964][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2786.179964][ T73] dst_init+0x84/0x4a0
[ 2786.179964][ T73] dst_alloc+0x97/0x150
[ 2786.179964][ T73] rt_dst_alloc+0x31/0x3b0
[ 2786.179964][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2786.179964][ T73] ip_route_input_noref+0xe6/0x230
[ 2786.179964][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2786.179964][ T73] ip_rcv+0x16b/0x470
[ 2786.179964][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2786.179964][ T73] process_backlog+0x103/0x670
[ 2786.179964][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2786.179964][ T73] net_rx_action+0x49f/0xc00
[ 2786.179964][ T73] __do_softirq+0x1f8/0x5df
[ 2786.179964][ T73]
[ 2796.427230][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2796.427648][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2796.427648][ T73] dst_init+0x84/0x4a0
[ 2796.427648][ T73] dst_alloc+0x97/0x150
[ 2796.427648][ T73] rt_dst_alloc+0x31/0x3b0
[ 2796.427648][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2796.427648][ T73] ip_route_input_noref+0xe6/0x230
[ 2796.427648][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2796.427648][ T73] ip_rcv+0x16b/0x470
[ 2796.427648][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2796.427648][ T73] process_backlog+0x103/0x670
[ 2796.427648][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2796.427648][ T73] net_rx_action+0x49f/0xc00
[ 2796.427648][ T73] __do_softirq+0x1f8/0x5df
[ 2796.427648][ T73]
[ 2806.675228][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2806.675649][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2806.675649][ T73] dst_init+0x84/0x4a0
[ 2806.675649][ T73] dst_alloc+0x97/0x150
[ 2806.675649][ T73] rt_dst_alloc+0x31/0x3b0
[ 2806.675649][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2806.675649][ T73] ip_route_input_noref+0xe6/0x230
[ 2806.675649][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2806.675649][ T73] ip_rcv+0x16b/0x470
[ 2806.675649][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2806.675649][ T73] process_backlog+0x103/0x670
[ 2806.675649][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2806.675649][ T73] net_rx_action+0x49f/0xc00
[ 2806.675649][ T73] __do_softirq+0x1f8/0x5df
[ 2806.675649][ T73]
[ 2816.923205][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2816.923720][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2816.923720][ T73] dst_init+0x84/0x4a0
[ 2816.923720][ T73] dst_alloc+0x97/0x150
[ 2816.923720][ T73] rt_dst_alloc+0x31/0x3b0
[ 2816.923720][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2816.923720][ T73] ip_route_input_noref+0xe6/0x230
[ 2816.923720][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2816.923720][ T73] ip_rcv+0x16b/0x470
[ 2816.923720][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2816.923720][ T73] process_backlog+0x103/0x670
[ 2816.923720][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2816.923720][ T73] net_rx_action+0x49f/0xc00
[ 2816.923720][ T73] __do_softirq+0x1f8/0x5df
[ 2816.923720][ T73]
[ 2827.171205][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2827.171618][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2827.171618][ T73] dst_init+0x84/0x4a0
[ 2827.171618][ T73] dst_alloc+0x97/0x150
[ 2827.171618][ T73] rt_dst_alloc+0x31/0x3b0
[ 2827.171618][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2827.171618][ T73] ip_route_input_noref+0xe6/0x230
[ 2827.171618][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2827.171618][ T73] ip_rcv+0x16b/0x470
[ 2827.171618][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2827.171618][ T73] process_backlog+0x103/0x670
[ 2827.171618][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2827.171618][ T73] net_rx_action+0x49f/0xc00
[ 2827.171618][ T73] __do_softirq+0x1f8/0x5df
[ 2827.171618][ T73]
[ 2827.563322][ T43] INFO: task modprobe:16067 blocked for more than 983 seconds.
[ 2827.563656][ T43] Not tainted 6.9.0-rc6-virtme #1
[ 2827.563800][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2827.564018][ T43] task:modprobe state:D stack:25872 pid:16067 tgid:16067 ppid:16032 flags:0x00004002
[ 2827.564314][ T43] Call Trace:
[ 2827.564415][ T43]
[ 2827.564491][ T43] __schedule+0x6e2/0x1a20
[ 2827.564636][ T43] ? __pfx___schedule+0x10/0x10
[ 2827.564762][ T43] ? schedule+0x1a5/0x210
[ 2827.564878][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2827.565021][ T43] ? schedule+0x1a5/0x210
[ 2827.565147][ T43] schedule+0xdf/0x210
[ 2827.565247][ T43] schedule_preempt_disabled+0x15/0x30
[ 2827.565373][ T43] rwsem_down_write_slowpath+0x3af/0xab0
[ 2827.565503][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2827.565743][ T43] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2827.565904][ T43] ? lock_acquire+0x32/0xc0
[ 2827.566031][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2827.566180][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2827.566337][ T43] ? lock_acquire+0x32/0xc0
[ 2827.566467][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2827.566630][ T43] down_write+0x1c9/0x200
[ 2827.566739][ T43] ? __pfx_down_write+0x10/0x10
[ 2827.566868][ T43] ? __pfx_netdev_run_todo+0x10/0x10
[ 2827.566997][ T43] ? __pfx___lock_release+0x10/0x10
[ 2827.567178][ T43] register_netdevice_notifier+0x22/0x230
[ 2827.567306][ T43] ? __pfx_udp_tunnel_nic_init_module+0x10/0x10 [udp_tunnel]
[ 2827.567510][ T43] udp_tunnel_nic_init_module+0x71/0xff0 [udp_tunnel]
[ 2827.567673][ T43] do_one_initcall+0x8d/0x1e0
[ 2827.567804][ T43] ? __pfx_do_one_initcall+0x10/0x10
[ 2827.567931][ T43] ? __create_object+0x5e/0xb0
[ 2827.568068][ T43] ? trace_kmalloc+0x2a/0xe0
[ 2827.568210][ T43] ? kasan_unpoison+0x27/0x60
[ 2827.568341][ T43] ? __asan_register_globals+0x5d/0x80
[ 2827.568483][ T43] do_init_module+0x233/0x750
[ 2827.568622][ T43] init_module_from_file+0xd2/0x130
[ 2827.568748][ T43] ? __pfx_init_module_from_file+0x10/0x10
[ 2827.568907][ T43] ? __lock_release+0x103/0x460
[ 2827.569031][ T43] ? idempotent_init_module+0x32a/0x620
[ 2827.569201][ T43] ? idempotent_init_module+0x32a/0x620
[ 2827.569341][ T43] ? do_raw_spin_unlock+0x58/0x220
[ 2827.569470][ T43] idempotent_init_module+0x342/0x620
[ 2827.569597][ T43] ? __pfx_idempotent_init_module+0x10/0x10
[ 2827.569774][ T43] __x64_sys_finit_module+0xbe/0x130
[ 2827.569902][ T43] do_syscall_64+0xc3/0x1d0
[ 2827.570031][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2827.570199][ T43] RIP: 0033:0x7f438cd85e5d
[ 2827.570351][ T43] RSP: 002b:00007ffefbeeb718 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2827.570545][ T43] RAX: ffffffffffffffda RBX: 0000557edc88e000 RCX: 00007f438cd85e5d
[ 2827.570726][ T43] RDX: 0000000000000000 RSI: 0000557ea263ea2a RDI: 0000000000000005
[ 2827.570916][ T43] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000557edc88e300
[ 2827.571117][ T43] R10: 0000000000000005 R11: 0000000000000246 R12: 0000557ea263ea2a
[ 2827.571337][ T43] R13: 0000557edc88dfb0 R14: 0000557edc88e760 R15: 0000000000000000
[ 2827.571539][ T43]
[ 2827.571636][ T43]
[ 2827.571636][ T43] Showing all locks held in the system:
[ 2827.571826][ T43] 1 lock held by khungtaskd/43:
[ 2827.571948][ T43] #0: ffffffff91952fe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2827.572195][ T43] 3 locks held by kworker/u16:1/73:
[ 2827.572319][ T43] #0: ffff8880018fa948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2827.572579][ T43] #1: ffffc900004efda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2827.572799][ T43] #2: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2827.573030][ T43] 1 lock held by modprobe/16067:
[ 2827.573172][ T43] #0: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: register_netdevice_notifier+0x22/0x230
[ 2827.573454][ T43]
[ 2827.573519][ T43] =============================================
[ 2827.573519][ T43]
[ 2837.419255][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2837.419696][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2837.419696][ T73] dst_init+0x84/0x4a0
[ 2837.419696][ T73] dst_alloc+0x97/0x150
[ 2837.419696][ T73] rt_dst_alloc+0x31/0x3b0
[ 2837.419696][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2837.419696][ T73] ip_route_input_noref+0xe6/0x230
[ 2837.419696][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2837.419696][ T73] ip_rcv+0x16b/0x470
[ 2837.419696][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2837.419696][ T73] process_backlog+0x103/0x670
[ 2837.419696][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2837.419696][ T73] net_rx_action+0x49f/0xc00
[ 2837.419696][ T73] __do_softirq+0x1f8/0x5df
[ 2837.419696][ T73]
[ 2847.667282][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2847.667757][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2847.667757][ T73] dst_init+0x84/0x4a0
[ 2847.667757][ T73] dst_alloc+0x97/0x150
[ 2847.667757][ T73] rt_dst_alloc+0x31/0x3b0
[ 2847.667757][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2847.667757][ T73] ip_route_input_noref+0xe6/0x230
[ 2847.667757][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2847.667757][ T73] ip_rcv+0x16b/0x470
[ 2847.667757][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2847.667757][ T73] process_backlog+0x103/0x670
[ 2847.667757][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2847.667757][ T73] net_rx_action+0x49f/0xc00
[ 2847.667757][ T73] __do_softirq+0x1f8/0x5df
[ 2847.667757][ T73]
[ 2857.915239][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2857.915700][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2857.915700][ T73] dst_init+0x84/0x4a0
[ 2857.915700][ T73] dst_alloc+0x97/0x150
[ 2857.915700][ T73] rt_dst_alloc+0x31/0x3b0
[ 2857.915700][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2857.915700][ T73] ip_route_input_noref+0xe6/0x230
[ 2857.915700][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2857.915700][ T73] ip_rcv+0x16b/0x470
[ 2857.915700][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2857.915700][ T73] process_backlog+0x103/0x670
[ 2857.915700][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2857.915700][ T73] net_rx_action+0x49f/0xc00
[ 2857.915700][ T73] __do_softirq+0x1f8/0x5df
[ 2857.915700][ T73]
[ 2868.163269][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2868.163853][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2868.163853][ T73] dst_init+0x84/0x4a0
[ 2868.163853][ T73] dst_alloc+0x97/0x150
[ 2868.163853][ T73] rt_dst_alloc+0x31/0x3b0
[ 2868.163853][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2868.163853][ T73] ip_route_input_noref+0xe6/0x230
[ 2868.163853][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2868.163853][ T73] ip_rcv+0x16b/0x470
[ 2868.163853][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2868.163853][ T73] process_backlog+0x103/0x670
[ 2868.163853][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2868.163853][ T73] net_rx_action+0x49f/0xc00
[ 2868.163853][ T73] __do_softirq+0x1f8/0x5df
[ 2868.163853][ T73]
[ 2878.411207][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2878.411604][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2878.411604][ T73] dst_init+0x84/0x4a0
[ 2878.411604][ T73] dst_alloc+0x97/0x150
[ 2878.411604][ T73] rt_dst_alloc+0x31/0x3b0
[ 2878.411604][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2878.411604][ T73] ip_route_input_noref+0xe6/0x230
[ 2878.411604][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2878.411604][ T73] ip_rcv+0x16b/0x470
[ 2878.411604][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2878.411604][ T73] process_backlog+0x103/0x670
[ 2878.411604][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2878.411604][ T73] net_rx_action+0x49f/0xc00
[ 2878.411604][ T73] __do_softirq+0x1f8/0x5df
[ 2878.411604][ T73]
[ 2888.659237][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2888.659628][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2888.659628][ T73] dst_init+0x84/0x4a0
[ 2888.659628][ T73] dst_alloc+0x97/0x150
[ 2888.659628][ T73] rt_dst_alloc+0x31/0x3b0
[ 2888.659628][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2888.659628][ T73] ip_route_input_noref+0xe6/0x230
[ 2888.659628][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2888.659628][ T73] ip_rcv+0x16b/0x470
[ 2888.659628][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2888.659628][ T73] process_backlog+0x103/0x670
[ 2888.659628][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2888.659628][ T73] net_rx_action+0x49f/0xc00
[ 2888.659628][ T73] __do_softirq+0x1f8/0x5df
[ 2888.659628][ T73]
[ 2898.907268][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2898.907775][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2898.907775][ T73] dst_init+0x84/0x4a0
[ 2898.907775][ T73] dst_alloc+0x97/0x150
[ 2898.907775][ T73] rt_dst_alloc+0x31/0x3b0
[ 2898.907775][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2898.907775][ T73] ip_route_input_noref+0xe6/0x230
[ 2898.907775][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2898.907775][ T73] ip_rcv+0x16b/0x470
[ 2898.907775][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2898.907775][ T73] process_backlog+0x103/0x670
[ 2898.907775][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2898.907775][ T73] net_rx_action+0x49f/0xc00
[ 2898.907775][ T73] __do_softirq+0x1f8/0x5df
[ 2898.907775][ T73]
[ 2909.155335][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2909.155939][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2909.155939][ T73] dst_init+0x84/0x4a0
[ 2909.155939][ T73] dst_alloc+0x97/0x150
[ 2909.155939][ T73] rt_dst_alloc+0x31/0x3b0
[ 2909.155939][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2909.155939][ T73] ip_route_input_noref+0xe6/0x230
[ 2909.155939][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2909.155939][ T73] ip_rcv+0x16b/0x470
[ 2909.155939][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2909.155939][ T73] process_backlog+0x103/0x670
[ 2909.155939][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2909.155939][ T73] net_rx_action+0x49f/0xc00
[ 2909.155939][ T73] __do_softirq+0x1f8/0x5df
[ 2909.155939][ T73]
[ 2919.403376][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2919.403951][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2919.403951][ T73] dst_init+0x84/0x4a0
[ 2919.403951][ T73] dst_alloc+0x97/0x150
[ 2919.403951][ T73] rt_dst_alloc+0x31/0x3b0
[ 2919.403951][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2919.403951][ T73] ip_route_input_noref+0xe6/0x230
[ 2919.403951][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2919.403951][ T73] ip_rcv+0x16b/0x470
[ 2919.403951][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2919.403951][ T73] process_backlog+0x103/0x670
[ 2919.403951][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2919.403951][ T73] net_rx_action+0x49f/0xc00
[ 2919.403951][ T73] __do_softirq+0x1f8/0x5df
[ 2919.403951][ T73]
[ 2929.651287][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2929.651774][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2929.651774][ T73] dst_init+0x84/0x4a0
[ 2929.651774][ T73] dst_alloc+0x97/0x150
[ 2929.651774][ T73] rt_dst_alloc+0x31/0x3b0
[ 2929.651774][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2929.651774][ T73] ip_route_input_noref+0xe6/0x230
[ 2929.651774][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2929.651774][ T73] ip_rcv+0x16b/0x470
[ 2929.651774][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2929.651774][ T73] process_backlog+0x103/0x670
[ 2929.651774][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2929.651774][ T73] net_rx_action+0x49f/0xc00
[ 2929.651774][ T73] __do_softirq+0x1f8/0x5df
[ 2929.651774][ T73]
[ 2939.899214][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2939.899686][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2939.899686][ T73] dst_init+0x84/0x4a0
[ 2939.899686][ T73] dst_alloc+0x97/0x150
[ 2939.899686][ T73] rt_dst_alloc+0x31/0x3b0
[ 2939.899686][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2939.899686][ T73] ip_route_input_noref+0xe6/0x230
[ 2939.899686][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2939.899686][ T73] ip_rcv+0x16b/0x470
[ 2939.899686][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2939.899686][ T73] process_backlog+0x103/0x670
[ 2939.899686][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2939.899686][ T73] net_rx_action+0x49f/0xc00
[ 2939.899686][ T73] __do_softirq+0x1f8/0x5df
[ 2939.899686][ T73]
[ 2950.147185][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2950.147651][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2950.147651][ T73] dst_init+0x84/0x4a0
[ 2950.147651][ T73] dst_alloc+0x97/0x150
[ 2950.147651][ T73] rt_dst_alloc+0x31/0x3b0
[ 2950.147651][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2950.147651][ T73] ip_route_input_noref+0xe6/0x230
[ 2950.147651][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2950.147651][ T73] ip_rcv+0x16b/0x470
[ 2950.147651][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2950.147651][ T73] process_backlog+0x103/0x670
[ 2950.147651][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2950.147651][ T73] net_rx_action+0x49f/0xc00
[ 2950.147651][ T73] __do_softirq+0x1f8/0x5df
[ 2950.147651][ T73]
[ 2950.443198][ T43] INFO: task modprobe:16067 blocked for more than 1105 seconds.
[ 2950.443570][ T43] Not tainted 6.9.0-rc6-virtme #1
[ 2950.443726][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2950.444027][ T43] task:modprobe state:D stack:25872 pid:16067 tgid:16067 ppid:16032 flags:0x00004002
[ 2950.444366][ T43] Call Trace:
[ 2950.444488][ T43]
[ 2950.444576][ T43] __schedule+0x6e2/0x1a20
[ 2950.444756][ T43] ? __pfx___schedule+0x10/0x10
[ 2950.444923][ T43] ? schedule+0x1a5/0x210
[ 2950.445043][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2950.445231][ T43] ? schedule+0x1a5/0x210
[ 2950.445358][ T43] schedule+0xdf/0x210
[ 2950.445477][ T43] schedule_preempt_disabled+0x15/0x30
[ 2950.445629][ T43] rwsem_down_write_slowpath+0x3af/0xab0
[ 2950.445792][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2950.445990][ T43] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2950.446193][ T43] ? lock_acquire+0x32/0xc0
[ 2950.446345][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2950.446503][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2950.446714][ T43] ? lock_acquire+0x32/0xc0
[ 2950.446896][ T43] ? register_netdevice_notifier+0x22/0x230
[ 2950.447112][ T43] down_write+0x1c9/0x200
[ 2950.447232][ T43] ? __pfx_down_write+0x10/0x10
[ 2950.447398][ T43] ? __pfx_netdev_run_todo+0x10/0x10
[ 2950.447555][ T43] ? __pfx___lock_release+0x10/0x10
[ 2950.447713][ T43] register_netdevice_notifier+0x22/0x230
[ 2950.447876][ T43] ? __pfx_udp_tunnel_nic_init_module+0x10/0x10 [udp_tunnel]
[ 2950.448150][ T43] udp_tunnel_nic_init_module+0x71/0xff0 [udp_tunnel]
[ 2950.448347][ T43] do_one_initcall+0x8d/0x1e0
[ 2950.448505][ T43] ? __pfx_do_one_initcall+0x10/0x10
[ 2950.448660][ T43] ? __create_object+0x5e/0xb0
[ 2950.448819][ T43] ? trace_kmalloc+0x2a/0xe0
[ 2950.448980][ T43] ? kasan_unpoison+0x27/0x60
[ 2950.449146][ T43] ? __asan_register_globals+0x5d/0x80
[ 2950.449312][ T43] do_init_module+0x233/0x750
[ 2950.449499][ T43] init_module_from_file+0xd2/0x130
[ 2950.449657][ T43] ? __pfx_init_module_from_file+0x10/0x10
[ 2950.449848][ T43] ? __lock_release+0x103/0x460
[ 2950.450010][ T43] ? idempotent_init_module+0x32a/0x620
[ 2950.450188][ T43] ? idempotent_init_module+0x32a/0x620
[ 2950.450340][ T43] ? do_raw_spin_unlock+0x58/0x220
[ 2950.450514][ T43] idempotent_init_module+0x342/0x620
[ 2950.450675][ T43] ? __pfx_idempotent_init_module+0x10/0x10
[ 2950.450908][ T43] __x64_sys_finit_module+0xbe/0x130
[ 2950.451071][ T43] do_syscall_64+0xc3/0x1d0
[ 2950.451246][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2950.451438][ T43] RIP: 0033:0x7f438cd85e5d
[ 2950.451601][ T43] RSP: 002b:00007ffefbeeb718 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2950.451840][ T43] RAX: ffffffffffffffda RBX: 0000557edc88e000 RCX: 00007f438cd85e5d
[ 2950.452125][ T43] RDX: 0000000000000000 RSI: 0000557ea263ea2a RDI: 0000000000000005
[ 2950.452356][ T43] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000557edc88e300
[ 2950.452580][ T43] R10: 0000000000000005 R11: 0000000000000246 R12: 0000557ea263ea2a
[ 2950.452805][ T43] R13: 0000557edc88dfb0 R14: 0000557edc88e760 R15: 0000000000000000
[ 2950.453058][ T43]
[ 2950.453188][ T43]
[ 2950.453188][ T43] Showing all locks held in the system:
[ 2950.453413][ T43] 1 lock held by khungtaskd/43:
[ 2950.453565][ T43] #0: ffffffff91952fe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2950.453845][ T43] 3 locks held by kworker/u16:1/73:
[ 2950.453997][ T43] #0: ffff8880018fa948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2950.454330][ T43] #1: ffffc900004efda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2950.454601][ T43] #2: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2950.454898][ T43] 1 lock held by modprobe/16067:
[ 2950.455055][ T43] #0: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: register_netdevice_notifier+0x22/0x230
[ 2950.455378][ T43]
[ 2950.455460][ T43] =============================================
[ 2950.455460][ T43]
[ 2960.395241][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2960.395963][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2960.395963][ T73] dst_init+0x84/0x4a0
[ 2960.395963][ T73] dst_alloc+0x97/0x150
[ 2960.395963][ T73] rt_dst_alloc+0x31/0x3b0
[ 2960.395963][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2960.395963][ T73] ip_route_input_noref+0xe6/0x230
[ 2960.395963][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2960.395963][ T73] ip_rcv+0x16b/0x470
[ 2960.395963][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2960.395963][ T73] process_backlog+0x103/0x670
[ 2960.395963][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2960.395963][ T73] net_rx_action+0x49f/0xc00
[ 2960.395963][ T73] __do_softirq+0x1f8/0x5df
[ 2960.395963][ T73]
[ 2970.643267][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2970.643692][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2970.643692][ T73] dst_init+0x84/0x4a0
[ 2970.643692][ T73] dst_alloc+0x97/0x150
[ 2970.643692][ T73] rt_dst_alloc+0x31/0x3b0
[ 2970.643692][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2970.643692][ T73] ip_route_input_noref+0xe6/0x230
[ 2970.643692][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2970.643692][ T73] ip_rcv+0x16b/0x470
[ 2970.643692][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2970.643692][ T73] process_backlog+0x103/0x670
[ 2970.643692][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2970.643692][ T73] net_rx_action+0x49f/0xc00
[ 2970.643692][ T73] __do_softirq+0x1f8/0x5df
[ 2970.643692][ T73]
[ 2980.891288][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2980.891745][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2980.891745][ T73] dst_init+0x84/0x4a0
[ 2980.891745][ T73] dst_alloc+0x97/0x150
[ 2980.891745][ T73] rt_dst_alloc+0x31/0x3b0
[ 2980.891745][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2980.891745][ T73] ip_route_input_noref+0xe6/0x230
[ 2980.891745][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2980.891745][ T73] ip_rcv+0x16b/0x470
[ 2980.891745][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2980.891745][ T73] process_backlog+0x103/0x670
[ 2980.891745][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2980.891745][ T73] net_rx_action+0x49f/0xc00
[ 2980.891745][ T73] __do_softirq+0x1f8/0x5df
[ 2980.891745][ T73]
[ 2991.139235][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 2991.139697][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 2991.139697][ T73] dst_init+0x84/0x4a0
[ 2991.139697][ T73] dst_alloc+0x97/0x150
[ 2991.139697][ T73] rt_dst_alloc+0x31/0x3b0
[ 2991.139697][ T73] ip_route_input_slow+0xe44/0x1d70
[ 2991.139697][ T73] ip_route_input_noref+0xe6/0x230
[ 2991.139697][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2991.139697][ T73] ip_rcv+0x16b/0x470
[ 2991.139697][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 2991.139697][ T73] process_backlog+0x103/0x670
[ 2991.139697][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 2991.139697][ T73] net_rx_action+0x49f/0xc00
[ 2991.139697][ T73] __do_softirq+0x1f8/0x5df
[ 2991.139697][ T73]
[ 3001.387249][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3001.387870][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3001.387870][ T73] dst_init+0x84/0x4a0
[ 3001.387870][ T73] dst_alloc+0x97/0x150
[ 3001.387870][ T73] rt_dst_alloc+0x31/0x3b0
[ 3001.387870][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3001.387870][ T73] ip_route_input_noref+0xe6/0x230
[ 3001.387870][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3001.387870][ T73] ip_rcv+0x16b/0x470
[ 3001.387870][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3001.387870][ T73] process_backlog+0x103/0x670
[ 3001.387870][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3001.387870][ T73] net_rx_action+0x49f/0xc00
[ 3001.387870][ T73] __do_softirq+0x1f8/0x5df
[ 3001.387870][ T73]
[ 3011.635209][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3011.635786][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3011.635786][ T73] dst_init+0x84/0x4a0
[ 3011.635786][ T73] dst_alloc+0x97/0x150
[ 3011.635786][ T73] rt_dst_alloc+0x31/0x3b0
[ 3011.635786][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3011.635786][ T73] ip_route_input_noref+0xe6/0x230
[ 3011.635786][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3011.635786][ T73] ip_rcv+0x16b/0x470
[ 3011.635786][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3011.635786][ T73] process_backlog+0x103/0x670
[ 3011.635786][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3011.635786][ T73] net_rx_action+0x49f/0xc00
[ 3011.635786][ T73] __do_softirq+0x1f8/0x5df
[ 3011.635786][ T73]
[ 3021.883174][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3021.883608][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3021.883608][ T73] dst_init+0x84/0x4a0
[ 3021.883608][ T73] dst_alloc+0x97/0x150
[ 3021.883608][ T73] rt_dst_alloc+0x31/0x3b0
[ 3021.883608][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3021.883608][ T73] ip_route_input_noref+0xe6/0x230
[ 3021.883608][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3021.883608][ T73] ip_rcv+0x16b/0x470
[ 3021.883608][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3021.883608][ T73] process_backlog+0x103/0x670
[ 3021.883608][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3021.883608][ T73] net_rx_action+0x49f/0xc00
[ 3021.883608][ T73] __do_softirq+0x1f8/0x5df
[ 3021.883608][ T73]
[ 3032.131224][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3032.131776][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3032.131776][ T73] dst_init+0x84/0x4a0
[ 3032.131776][ T73] dst_alloc+0x97/0x150
[ 3032.131776][ T73] rt_dst_alloc+0x31/0x3b0
[ 3032.131776][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3032.131776][ T73] ip_route_input_noref+0xe6/0x230
[ 3032.131776][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3032.131776][ T73] ip_rcv+0x16b/0x470
[ 3032.131776][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3032.131776][ T73] process_backlog+0x103/0x670
[ 3032.131776][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3032.131776][ T73] net_rx_action+0x49f/0xc00
[ 3032.131776][ T73] __do_softirq+0x1f8/0x5df
[ 3032.131776][ T73]
[ 3042.379199][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3042.379623][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3042.379623][ T73] dst_init+0x84/0x4a0
[ 3042.379623][ T73] dst_alloc+0x97/0x150
[ 3042.379623][ T73] rt_dst_alloc+0x31/0x3b0
[ 3042.379623][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3042.379623][ T73] ip_route_input_noref+0xe6/0x230
[ 3042.379623][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3042.379623][ T73] ip_rcv+0x16b/0x470
[ 3042.379623][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3042.379623][ T73] process_backlog+0x103/0x670
[ 3042.379623][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3042.379623][ T73] net_rx_action+0x49f/0xc00
[ 3042.379623][ T73] __do_softirq+0x1f8/0x5df
[ 3042.379623][ T73]
[ 3052.627226][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3052.627771][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3052.627771][ T73] dst_init+0x84/0x4a0
[ 3052.627771][ T73] dst_alloc+0x97/0x150
[ 3052.627771][ T73] rt_dst_alloc+0x31/0x3b0
[ 3052.627771][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3052.627771][ T73] ip_route_input_noref+0xe6/0x230
[ 3052.627771][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3052.627771][ T73] ip_rcv+0x16b/0x470
[ 3052.627771][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3052.627771][ T73] process_backlog+0x103/0x670
[ 3052.627771][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3052.627771][ T73] net_rx_action+0x49f/0xc00
[ 3052.627771][ T73] __do_softirq+0x1f8/0x5df
[ 3052.627771][ T73]
[ 3062.875246][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3062.875662][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3062.875662][ T73] dst_init+0x84/0x4a0
[ 3062.875662][ T73] dst_alloc+0x97/0x150
[ 3062.875662][ T73] rt_dst_alloc+0x31/0x3b0
[ 3062.875662][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3062.875662][ T73] ip_route_input_noref+0xe6/0x230
[ 3062.875662][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3062.875662][ T73] ip_rcv+0x16b/0x470
[ 3062.875662][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3062.875662][ T73] process_backlog+0x103/0x670
[ 3062.875662][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3062.875662][ T73] net_rx_action+0x49f/0xc00
[ 3062.875662][ T73] __do_softirq+0x1f8/0x5df
[ 3062.875662][ T73]
[ 3073.123241][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3073.123797][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3073.123797][ T73] dst_init+0x84/0x4a0
[ 3073.123797][ T73] dst_alloc+0x97/0x150
[ 3073.123797][ T73] rt_dst_alloc+0x31/0x3b0
[ 3073.123797][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3073.123797][ T73] ip_route_input_noref+0xe6/0x230
[ 3073.123797][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3073.123797][ T73] ip_rcv+0x16b/0x470
[ 3073.123797][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3073.123797][ T73] process_backlog+0x103/0x670
[ 3073.123797][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3073.123797][ T73] net_rx_action+0x49f/0xc00
[ 3073.123797][ T73] __do_softirq+0x1f8/0x5df
[ 3073.123797][ T73]
[ 3073.323282][ T43] INFO: task modprobe:16067 blocked for more than 1228 seconds.
[ 3073.323666][ T43] Not tainted 6.9.0-rc6-virtme #1
[ 3073.323789][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3073.323990][ T43] task:modprobe state:D stack:25872 pid:16067 tgid:16067 ppid:16032 flags:0x00004002
[ 3073.324302][ T43] Call Trace:
[ 3073.324400][ T43]
[ 3073.324476][ T43] __schedule+0x6e2/0x1a20
[ 3073.324614][ T43] ? __pfx___schedule+0x10/0x10
[ 3073.324750][ T43] ? schedule+0x1a5/0x210
[ 3073.324849][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3073.324984][ T43] ? schedule+0x1a5/0x210
[ 3073.325112][ T43] schedule+0xdf/0x210
[ 3073.325212][ T43] schedule_preempt_disabled+0x15/0x30
[ 3073.325338][ T43] rwsem_down_write_slowpath+0x3af/0xab0
[ 3073.325479][ T43] ? register_netdevice_notifier+0x22/0x230
[ 3073.325640][ T43] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3073.325793][ T43] ? lock_acquire+0x32/0xc0
[ 3073.325931][ T43] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3073.326069][ T43] ? register_netdevice_notifier+0x22/0x230
[ 3073.326239][ T43] ? lock_acquire+0x32/0xc0
[ 3073.326363][ T43] ? register_netdevice_notifier+0x22/0x230
[ 3073.326529][ T43] down_write+0x1c9/0x200
[ 3073.326626][ T43] ? __pfx_down_write+0x10/0x10
[ 3073.326762][ T43] ? __pfx_netdev_run_todo+0x10/0x10
[ 3073.326890][ T43] ? __pfx___lock_release+0x10/0x10
[ 3073.327020][ T43] register_netdevice_notifier+0x22/0x230
[ 3073.327157][ T43] ? __pfx_udp_tunnel_nic_init_module+0x10/0x10 [udp_tunnel]
[ 3073.327358][ T43] udp_tunnel_nic_init_module+0x71/0xff0 [udp_tunnel]
[ 3073.327535][ T43] do_one_initcall+0x8d/0x1e0
[ 3073.327663][ T43] ? __pfx_do_one_initcall+0x10/0x10
[ 3073.327790][ T43] ? __create_object+0x5e/0xb0
[ 3073.327923][ T43] ? trace_kmalloc+0x2a/0xe0
[ 3073.328050][ T43] ? kasan_unpoison+0x27/0x60
[ 3073.328211][ T43] ? __asan_register_globals+0x5d/0x80
[ 3073.328343][ T43] do_init_module+0x233/0x750
[ 3073.328490][ T43] init_module_from_file+0xd2/0x130
[ 3073.328631][ T43] ? __pfx_init_module_from_file+0x10/0x10
[ 3073.328785][ T43] ? __lock_release+0x103/0x460
[ 3073.328909][ T43] ? idempotent_init_module+0x32a/0x620
[ 3073.329055][ T43] ? idempotent_init_module+0x32a/0x620
[ 3073.329193][ T43] ? do_raw_spin_unlock+0x58/0x220
[ 3073.329326][ T43] idempotent_init_module+0x342/0x620
[ 3073.329454][ T43] ? __pfx_idempotent_init_module+0x10/0x10
[ 3073.329632][ T43] __x64_sys_finit_module+0xbe/0x130
[ 3073.329774][ T43] do_syscall_64+0xc3/0x1d0
[ 3073.329907][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3073.330066][ T43] RIP: 0033:0x7f438cd85e5d
[ 3073.330212][ T43] RSP: 002b:00007ffefbeeb718 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3073.330400][ T43] RAX: ffffffffffffffda RBX: 0000557edc88e000 RCX: 00007f438cd85e5d
[ 3073.330584][ T43] RDX: 0000000000000000 RSI: 0000557ea263ea2a RDI: 0000000000000005
[ 3073.330776][ T43] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000557edc88e300
[ 3073.330962][ T43] R10: 0000000000000005 R11: 0000000000000246 R12: 0000557ea263ea2a
[ 3073.331156][ T43] R13: 0000557edc88dfb0 R14: 0000557edc88e760 R15: 0000000000000000
[ 3073.331358][ T43]
[ 3073.331454][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[ 3073.331664][ T43]
[ 3073.331664][ T43] Showing all locks held in the system:
[ 3073.331850][ T43] 1 lock held by khungtaskd/43:
[ 3073.331973][ T43] #0: ffffffff91952fe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3073.332229][ T43] 3 locks held by kworker/u16:1/73:
[ 3073.332351][ T43] #0: ffff8880018fa948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3073.332611][ T43] #1: ffffc900004efda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3073.332835][ T43] #2: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3073.333066][ T43] 1 lock held by modprobe/16067:
[ 3073.333210][ T43] #0: ffffffff921884d0 (pernet_ops_rwsem){++++}-{3:3}, at: register_netdevice_notifier+0x22/0x230
[ 3073.333491][ T43]
[ 3073.333560][ T43] =============================================
[ 3073.333560][ T43]
[ 3083.371298][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3083.371784][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3083.371784][ T73] dst_init+0x84/0x4a0
[ 3083.371784][ T73] dst_alloc+0x97/0x150
[ 3083.371784][ T73] rt_dst_alloc+0x31/0x3b0
[ 3083.371784][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3083.371784][ T73] ip_route_input_noref+0xe6/0x230
[ 3083.371784][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3083.371784][ T73] ip_rcv+0x16b/0x470
[ 3083.371784][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3083.371784][ T73] process_backlog+0x103/0x670
[ 3083.371784][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3083.371784][ T73] net_rx_action+0x49f/0xc00
[ 3083.371784][ T73] __do_softirq+0x1f8/0x5df
[ 3083.371784][ T73]
[ 3093.619235][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3093.619657][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3093.619657][ T73] dst_init+0x84/0x4a0
[ 3093.619657][ T73] dst_alloc+0x97/0x150
[ 3093.619657][ T73] rt_dst_alloc+0x31/0x3b0
[ 3093.619657][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3093.619657][ T73] ip_route_input_noref+0xe6/0x230
[ 3093.619657][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3093.619657][ T73] ip_rcv+0x16b/0x470
[ 3093.619657][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3093.619657][ T73] process_backlog+0x103/0x670
[ 3093.619657][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3093.619657][ T73] net_rx_action+0x49f/0xc00
[ 3093.619657][ T73] __do_softirq+0x1f8/0x5df
[ 3093.619657][ T73]
[ 3103.867201][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3103.867629][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3103.867629][ T73] dst_init+0x84/0x4a0
[ 3103.867629][ T73] dst_alloc+0x97/0x150
[ 3103.867629][ T73] rt_dst_alloc+0x31/0x3b0
[ 3103.867629][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3103.867629][ T73] ip_route_input_noref+0xe6/0x230
[ 3103.867629][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3103.867629][ T73] ip_rcv+0x16b/0x470
[ 3103.867629][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3103.867629][ T73] process_backlog+0x103/0x670
[ 3103.867629][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3103.867629][ T73] net_rx_action+0x49f/0xc00
[ 3103.867629][ T73] __do_softirq+0x1f8/0x5df
[ 3103.867629][ T73]
[ 3114.115259][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3114.115808][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3114.115808][ T73] dst_init+0x84/0x4a0
[ 3114.115808][ T73] dst_alloc+0x97/0x150
[ 3114.115808][ T73] rt_dst_alloc+0x31/0x3b0
[ 3114.115808][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3114.115808][ T73] ip_route_input_noref+0xe6/0x230
[ 3114.115808][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3114.115808][ T73] ip_rcv+0x16b/0x470
[ 3114.115808][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3114.115808][ T73] process_backlog+0x103/0x670
[ 3114.115808][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3114.115808][ T73] net_rx_action+0x49f/0xc00
[ 3114.115808][ T73] __do_softirq+0x1f8/0x5df
[ 3114.115808][ T73]
[ 3124.363222][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3124.363812][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3124.363812][ T73] dst_init+0x84/0x4a0
[ 3124.363812][ T73] dst_alloc+0x97/0x150
[ 3124.363812][ T73] rt_dst_alloc+0x31/0x3b0
[ 3124.363812][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3124.363812][ T73] ip_route_input_noref+0xe6/0x230
[ 3124.363812][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3124.363812][ T73] ip_rcv+0x16b/0x470
[ 3124.363812][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3124.363812][ T73] process_backlog+0x103/0x670
[ 3124.363812][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3124.363812][ T73] net_rx_action+0x49f/0xc00
[ 3124.363812][ T73] __do_softirq+0x1f8/0x5df
[ 3124.363812][ T73]
[ 3134.611215][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3134.611815][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3134.611815][ T73] dst_init+0x84/0x4a0
[ 3134.611815][ T73] dst_alloc+0x97/0x150
[ 3134.611815][ T73] rt_dst_alloc+0x31/0x3b0
[ 3134.611815][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3134.611815][ T73] ip_route_input_noref+0xe6/0x230
[ 3134.611815][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3134.611815][ T73] ip_rcv+0x16b/0x470
[ 3134.611815][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3134.611815][ T73] process_backlog+0x103/0x670
[ 3134.611815][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3134.611815][ T73] net_rx_action+0x49f/0xc00
[ 3134.611815][ T73] __do_softirq+0x1f8/0x5df
[ 3134.611815][ T73]
[ 3144.859235][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3144.859819][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3144.859819][ T73] dst_init+0x84/0x4a0
[ 3144.859819][ T73] dst_alloc+0x97/0x150
[ 3144.859819][ T73] rt_dst_alloc+0x31/0x3b0
[ 3144.859819][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3144.859819][ T73] ip_route_input_noref+0xe6/0x230
[ 3144.859819][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3144.859819][ T73] ip_rcv+0x16b/0x470
[ 3144.859819][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3144.859819][ T73] process_backlog+0x103/0x670
[ 3144.859819][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3144.859819][ T73] net_rx_action+0x49f/0xc00
[ 3144.859819][ T73] __do_softirq+0x1f8/0x5df
[ 3144.859819][ T73]
[ 3155.107253][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3155.107877][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3155.107877][ T73] dst_init+0x84/0x4a0
[ 3155.107877][ T73] dst_alloc+0x97/0x150
[ 3155.107877][ T73] rt_dst_alloc+0x31/0x3b0
[ 3155.107877][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3155.107877][ T73] ip_route_input_noref+0xe6/0x230
[ 3155.107877][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3155.107877][ T73] ip_rcv+0x16b/0x470
[ 3155.107877][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3155.107877][ T73] process_backlog+0x103/0x670
[ 3155.107877][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3155.107877][ T73] net_rx_action+0x49f/0xc00
[ 3155.107877][ T73] __do_softirq+0x1f8/0x5df
[ 3155.107877][ T73]
[ 3165.355313][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3165.356008][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3165.356008][ T73] dst_init+0x84/0x4a0
[ 3165.356008][ T73] dst_alloc+0x97/0x150
[ 3165.356008][ T73] rt_dst_alloc+0x31/0x3b0
[ 3165.356008][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3165.356008][ T73] ip_route_input_noref+0xe6/0x230
[ 3165.356008][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3165.356008][ T73] ip_rcv+0x16b/0x470
[ 3165.356008][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3165.356008][ T73] process_backlog+0x103/0x670
[ 3165.356008][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3165.356008][ T73] net_rx_action+0x49f/0xc00
[ 3165.356008][ T73] __do_softirq+0x1f8/0x5df
[ 3165.356008][ T73]
[ 3175.603288][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3175.603875][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3175.603875][ T73] dst_init+0x84/0x4a0
[ 3175.603875][ T73] dst_alloc+0x97/0x150
[ 3175.603875][ T73] rt_dst_alloc+0x31/0x3b0
[ 3175.603875][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3175.603875][ T73] ip_route_input_noref+0xe6/0x230
[ 3175.603875][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3175.603875][ T73] ip_rcv+0x16b/0x470
[ 3175.603875][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3175.603875][ T73] process_backlog+0x103/0x670
[ 3175.603875][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3175.603875][ T73] net_rx_action+0x49f/0xc00
[ 3175.603875][ T73] __do_softirq+0x1f8/0x5df
[ 3175.603875][ T73]
[ 3185.851237][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3185.851813][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3185.851813][ T73] dst_init+0x84/0x4a0
[ 3185.851813][ T73] dst_alloc+0x97/0x150
[ 3185.851813][ T73] rt_dst_alloc+0x31/0x3b0
[ 3185.851813][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3185.851813][ T73] ip_route_input_noref+0xe6/0x230
[ 3185.851813][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3185.851813][ T73] ip_rcv+0x16b/0x470
[ 3185.851813][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3185.851813][ T73] process_backlog+0x103/0x670
[ 3185.851813][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3185.851813][ T73] net_rx_action+0x49f/0xc00
[ 3185.851813][ T73] __do_softirq+0x1f8/0x5df
[ 3185.851813][ T73]
[ 3196.099233][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3196.099744][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3196.099744][ T73] dst_init+0x84/0x4a0
[ 3196.099744][ T73] dst_alloc+0x97/0x150
[ 3196.099744][ T73] rt_dst_alloc+0x31/0x3b0
[ 3196.099744][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3196.099744][ T73] ip_route_input_noref+0xe6/0x230
[ 3196.099744][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3196.099744][ T73] ip_rcv+0x16b/0x470
[ 3196.099744][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3196.099744][ T73] process_backlog+0x103/0x670
[ 3196.099744][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3196.099744][ T73] net_rx_action+0x49f/0xc00
[ 3196.099744][ T73] __do_softirq+0x1f8/0x5df
[ 3196.099744][ T73]
[ 3206.347230][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3206.347811][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3206.347811][ T73] dst_init+0x84/0x4a0
[ 3206.347811][ T73] dst_alloc+0x97/0x150
[ 3206.347811][ T73] rt_dst_alloc+0x31/0x3b0
[ 3206.347811][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3206.347811][ T73] ip_route_input_noref+0xe6/0x230
[ 3206.347811][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3206.347811][ T73] ip_rcv+0x16b/0x470
[ 3206.347811][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3206.347811][ T73] process_backlog+0x103/0x670
[ 3206.347811][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3206.347811][ T73] net_rx_action+0x49f/0xc00
[ 3206.347811][ T73] __do_softirq+0x1f8/0x5df
[ 3206.347811][ T73]
[ 3216.595207][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3216.595745][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3216.595745][ T73] dst_init+0x84/0x4a0
[ 3216.595745][ T73] dst_alloc+0x97/0x150
[ 3216.595745][ T73] rt_dst_alloc+0x31/0x3b0
[ 3216.595745][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3216.595745][ T73] ip_route_input_noref+0xe6/0x230
[ 3216.595745][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3216.595745][ T73] ip_rcv+0x16b/0x470
[ 3216.595745][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3216.595745][ T73] process_backlog+0x103/0x670
[ 3216.595745][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3216.595745][ T73] net_rx_action+0x49f/0xc00
[ 3216.595745][ T73] __do_softirq+0x1f8/0x5df
[ 3216.595745][ T73]
[ 3226.843212][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3226.843761][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3226.843761][ T73] dst_init+0x84/0x4a0
[ 3226.843761][ T73] dst_alloc+0x97/0x150
[ 3226.843761][ T73] rt_dst_alloc+0x31/0x3b0
[ 3226.843761][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3226.843761][ T73] ip_route_input_noref+0xe6/0x230
[ 3226.843761][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3226.843761][ T73] ip_rcv+0x16b/0x470
[ 3226.843761][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3226.843761][ T73] process_backlog+0x103/0x670
[ 3226.843761][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3226.843761][ T73] net_rx_action+0x49f/0xc00
[ 3226.843761][ T73] __do_softirq+0x1f8/0x5df
[ 3226.843761][ T73]
[ 3237.091217][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3237.091811][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3237.091811][ T73] dst_init+0x84/0x4a0
[ 3237.091811][ T73] dst_alloc+0x97/0x150
[ 3237.091811][ T73] rt_dst_alloc+0x31/0x3b0
[ 3237.091811][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3237.091811][ T73] ip_route_input_noref+0xe6/0x230
[ 3237.091811][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3237.091811][ T73] ip_rcv+0x16b/0x470
[ 3237.091811][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3237.091811][ T73] process_backlog+0x103/0x670
[ 3237.091811][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3237.091811][ T73] net_rx_action+0x49f/0xc00
[ 3237.091811][ T73] __do_softirq+0x1f8/0x5df
[ 3237.091811][ T73]
[ 3247.339205][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3247.339628][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3247.339628][ T73] dst_init+0x84/0x4a0
[ 3247.339628][ T73] dst_alloc+0x97/0x150
[ 3247.339628][ T73] rt_dst_alloc+0x31/0x3b0
[ 3247.339628][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3247.339628][ T73] ip_route_input_noref+0xe6/0x230
[ 3247.339628][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3247.339628][ T73] ip_rcv+0x16b/0x470
[ 3247.339628][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3247.339628][ T73] process_backlog+0x103/0x670
[ 3247.339628][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3247.339628][ T73] net_rx_action+0x49f/0xc00
[ 3247.339628][ T73] __do_softirq+0x1f8/0x5df
[ 3247.339628][ T73]
[ 3257.587190][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3257.587591][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3257.587591][ T73] dst_init+0x84/0x4a0
[ 3257.587591][ T73] dst_alloc+0x97/0x150
[ 3257.587591][ T73] rt_dst_alloc+0x31/0x3b0
[ 3257.587591][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3257.587591][ T73] ip_route_input_noref+0xe6/0x230
[ 3257.587591][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3257.587591][ T73] ip_rcv+0x16b/0x470
[ 3257.587591][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3257.587591][ T73] process_backlog+0x103/0x670
[ 3257.587591][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3257.587591][ T73] net_rx_action+0x49f/0xc00
[ 3257.587591][ T73] __do_softirq+0x1f8/0x5df
[ 3257.587591][ T73]
[ 3267.835317][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3267.835685][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3267.835685][ T73] dst_init+0x84/0x4a0
[ 3267.835685][ T73] dst_alloc+0x97/0x150
[ 3267.835685][ T73] rt_dst_alloc+0x31/0x3b0
[ 3267.835685][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3267.835685][ T73] ip_route_input_noref+0xe6/0x230
[ 3267.835685][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3267.835685][ T73] ip_rcv+0x16b/0x470
[ 3267.835685][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3267.835685][ T73] process_backlog+0x103/0x670
[ 3267.835685][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3267.835685][ T73] net_rx_action+0x49f/0xc00
[ 3267.835685][ T73] __do_softirq+0x1f8/0x5df
[ 3267.835685][ T73]
[ 3278.083230][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3278.083650][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3278.083650][ T73] dst_init+0x84/0x4a0
[ 3278.083650][ T73] dst_alloc+0x97/0x150
[ 3278.083650][ T73] rt_dst_alloc+0x31/0x3b0
[ 3278.083650][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3278.083650][ T73] ip_route_input_noref+0xe6/0x230
[ 3278.083650][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3278.083650][ T73] ip_rcv+0x16b/0x470
[ 3278.083650][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3278.083650][ T73] process_backlog+0x103/0x670
[ 3278.083650][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3278.083650][ T73] net_rx_action+0x49f/0xc00
[ 3278.083650][ T73] __do_softirq+0x1f8/0x5df
[ 3278.083650][ T73]
[ 3288.331198][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3288.331783][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3288.331783][ T73] dst_init+0x84/0x4a0
[ 3288.331783][ T73] dst_alloc+0x97/0x150
[ 3288.331783][ T73] rt_dst_alloc+0x31/0x3b0
[ 3288.331783][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3288.331783][ T73] ip_route_input_noref+0xe6/0x230
[ 3288.331783][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3288.331783][ T73] ip_rcv+0x16b/0x470
[ 3288.331783][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3288.331783][ T73] process_backlog+0x103/0x670
[ 3288.331783][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3288.331783][ T73] net_rx_action+0x49f/0xc00
[ 3288.331783][ T73] __do_softirq+0x1f8/0x5df
[ 3288.331783][ T73]
[ 3298.579294][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3298.579971][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3298.579971][ T73] dst_init+0x84/0x4a0
[ 3298.579971][ T73] dst_alloc+0x97/0x150
[ 3298.579971][ T73] rt_dst_alloc+0x31/0x3b0
[ 3298.579971][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3298.579971][ T73] ip_route_input_noref+0xe6/0x230
[ 3298.579971][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3298.579971][ T73] ip_rcv+0x16b/0x470
[ 3298.579971][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3298.579971][ T73] process_backlog+0x103/0x670
[ 3298.579971][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3298.579971][ T73] net_rx_action+0x49f/0xc00
[ 3298.579971][ T73] __do_softirq+0x1f8/0x5df
[ 3298.579971][ T73]
[ 3308.827348][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3308.827936][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3308.827936][ T73] dst_init+0x84/0x4a0
[ 3308.827936][ T73] dst_alloc+0x97/0x150
[ 3308.827936][ T73] rt_dst_alloc+0x31/0x3b0
[ 3308.827936][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3308.827936][ T73] ip_route_input_noref+0xe6/0x230
[ 3308.827936][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3308.827936][ T73] ip_rcv+0x16b/0x470
[ 3308.827936][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3308.827936][ T73] process_backlog+0x103/0x670
[ 3308.827936][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3308.827936][ T73] net_rx_action+0x49f/0xc00
[ 3308.827936][ T73] __do_softirq+0x1f8/0x5df
[ 3308.827936][ T73]
[ 3319.075356][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3319.075937][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3319.075937][ T73] dst_init+0x84/0x4a0
[ 3319.075937][ T73] dst_alloc+0x97/0x150
[ 3319.075937][ T73] rt_dst_alloc+0x31/0x3b0
[ 3319.075937][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3319.075937][ T73] ip_route_input_noref+0xe6/0x230
[ 3319.075937][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3319.075937][ T73] ip_rcv+0x16b/0x470
[ 3319.075937][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3319.075937][ T73] process_backlog+0x103/0x670
[ 3319.075937][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3319.075937][ T73] net_rx_action+0x49f/0xc00
[ 3319.075937][ T73] __do_softirq+0x1f8/0x5df
[ 3319.075937][ T73]
[ 3329.323295][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3329.323771][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3329.323771][ T73] dst_init+0x84/0x4a0
[ 3329.323771][ T73] dst_alloc+0x97/0x150
[ 3329.323771][ T73] rt_dst_alloc+0x31/0x3b0
[ 3329.323771][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3329.323771][ T73] ip_route_input_noref+0xe6/0x230
[ 3329.323771][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3329.323771][ T73] ip_rcv+0x16b/0x470
[ 3329.323771][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3329.323771][ T73] process_backlog+0x103/0x670
[ 3329.323771][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3329.323771][ T73] net_rx_action+0x49f/0xc00
[ 3329.323771][ T73] __do_softirq+0x1f8/0x5df
[ 3329.323771][ T73]
[ 3339.571362][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3339.571935][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3339.571935][ T73] dst_init+0x84/0x4a0
[ 3339.571935][ T73] dst_alloc+0x97/0x150
[ 3339.571935][ T73] rt_dst_alloc+0x31/0x3b0
[ 3339.571935][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3339.571935][ T73] ip_route_input_noref+0xe6/0x230
[ 3339.571935][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3339.571935][ T73] ip_rcv+0x16b/0x470
[ 3339.571935][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3339.571935][ T73] process_backlog+0x103/0x670
[ 3339.571935][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3339.571935][ T73] net_rx_action+0x49f/0xc00
[ 3339.571935][ T73] __do_softirq+0x1f8/0x5df
[ 3339.571935][ T73]
[ 3349.819294][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3349.819855][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3349.819855][ T73] dst_init+0x84/0x4a0
[ 3349.819855][ T73] dst_alloc+0x97/0x150
[ 3349.819855][ T73] rt_dst_alloc+0x31/0x3b0
[ 3349.819855][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3349.819855][ T73] ip_route_input_noref+0xe6/0x230
[ 3349.819855][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3349.819855][ T73] ip_rcv+0x16b/0x470
[ 3349.819855][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3349.819855][ T73] process_backlog+0x103/0x670
[ 3349.819855][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3349.819855][ T73] net_rx_action+0x49f/0xc00
[ 3349.819855][ T73] __do_softirq+0x1f8/0x5df
[ 3349.819855][ T73]
[ 3360.067265][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3360.067799][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3360.067799][ T73] dst_init+0x84/0x4a0
[ 3360.067799][ T73] dst_alloc+0x97/0x150
[ 3360.067799][ T73] rt_dst_alloc+0x31/0x3b0
[ 3360.067799][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3360.067799][ T73] ip_route_input_noref+0xe6/0x230
[ 3360.067799][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3360.067799][ T73] ip_rcv+0x16b/0x470
[ 3360.067799][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3360.067799][ T73] process_backlog+0x103/0x670
[ 3360.067799][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3360.067799][ T73] net_rx_action+0x49f/0xc00
[ 3360.067799][ T73] __do_softirq+0x1f8/0x5df
[ 3360.067799][ T73]
[ 3370.315344][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3370.315980][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3370.315980][ T73] dst_init+0x84/0x4a0
[ 3370.315980][ T73] dst_alloc+0x97/0x150
[ 3370.315980][ T73] rt_dst_alloc+0x31/0x3b0
[ 3370.315980][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3370.315980][ T73] ip_route_input_noref+0xe6/0x230
[ 3370.315980][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3370.315980][ T73] ip_rcv+0x16b/0x470
[ 3370.315980][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3370.315980][ T73] process_backlog+0x103/0x670
[ 3370.315980][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3370.315980][ T73] net_rx_action+0x49f/0xc00
[ 3370.315980][ T73] __do_softirq+0x1f8/0x5df
[ 3370.315980][ T73]
[ 3380.563222][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3380.563789][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3380.563789][ T73] dst_init+0x84/0x4a0
[ 3380.563789][ T73] dst_alloc+0x97/0x150
[ 3380.563789][ T73] rt_dst_alloc+0x31/0x3b0
[ 3380.563789][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3380.563789][ T73] ip_route_input_noref+0xe6/0x230
[ 3380.563789][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3380.563789][ T73] ip_rcv+0x16b/0x470
[ 3380.563789][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3380.563789][ T73] process_backlog+0x103/0x670
[ 3380.563789][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3380.563789][ T73] net_rx_action+0x49f/0xc00
[ 3380.563789][ T73] __do_softirq+0x1f8/0x5df
[ 3380.563789][ T73]
[ 3390.811357][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3390.811918][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3390.811918][ T73] dst_init+0x84/0x4a0
[ 3390.811918][ T73] dst_alloc+0x97/0x150
[ 3390.811918][ T73] rt_dst_alloc+0x31/0x3b0
[ 3390.811918][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3390.811918][ T73] ip_route_input_noref+0xe6/0x230
[ 3390.811918][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3390.811918][ T73] ip_rcv+0x16b/0x470
[ 3390.811918][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3390.811918][ T73] process_backlog+0x103/0x670
[ 3390.811918][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3390.811918][ T73] net_rx_action+0x49f/0xc00
[ 3390.811918][ T73] __do_softirq+0x1f8/0x5df
[ 3390.811918][ T73]
[ 3401.059271][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3401.059860][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3401.059860][ T73] dst_init+0x84/0x4a0
[ 3401.059860][ T73] dst_alloc+0x97/0x150
[ 3401.059860][ T73] rt_dst_alloc+0x31/0x3b0
[ 3401.059860][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3401.059860][ T73] ip_route_input_noref+0xe6/0x230
[ 3401.059860][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3401.059860][ T73] ip_rcv+0x16b/0x470
[ 3401.059860][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3401.059860][ T73] process_backlog+0x103/0x670
[ 3401.059860][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3401.059860][ T73] net_rx_action+0x49f/0xc00
[ 3401.059860][ T73] __do_softirq+0x1f8/0x5df
[ 3401.059860][ T73]
[ 3411.307268][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3411.307792][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3411.307792][ T73] dst_init+0x84/0x4a0
[ 3411.307792][ T73] dst_alloc+0x97/0x150
[ 3411.307792][ T73] rt_dst_alloc+0x31/0x3b0
[ 3411.307792][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3411.307792][ T73] ip_route_input_noref+0xe6/0x230
[ 3411.307792][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3411.307792][ T73] ip_rcv+0x16b/0x470
[ 3411.307792][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3411.307792][ T73] process_backlog+0x103/0x670
[ 3411.307792][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3411.307792][ T73] net_rx_action+0x49f/0xc00
[ 3411.307792][ T73] __do_softirq+0x1f8/0x5df
[ 3411.307792][ T73]
[ 3421.555233][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3421.555622][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3421.555622][ T73] dst_init+0x84/0x4a0
[ 3421.555622][ T73] dst_alloc+0x97/0x150
[ 3421.555622][ T73] rt_dst_alloc+0x31/0x3b0
[ 3421.555622][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3421.555622][ T73] ip_route_input_noref+0xe6/0x230
[ 3421.555622][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3421.555622][ T73] ip_rcv+0x16b/0x470
[ 3421.555622][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3421.555622][ T73] process_backlog+0x103/0x670
[ 3421.555622][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3421.555622][ T73] net_rx_action+0x49f/0xc00
[ 3421.555622][ T73] __do_softirq+0x1f8/0x5df
[ 3421.555622][ T73]
[ 3431.803422][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3431.804132][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3431.804132][ T73] dst_init+0x84/0x4a0
[ 3431.804132][ T73] dst_alloc+0x97/0x150
[ 3431.804132][ T73] rt_dst_alloc+0x31/0x3b0
[ 3431.804132][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3431.804132][ T73] ip_route_input_noref+0xe6/0x230
[ 3431.804132][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3431.804132][ T73] ip_rcv+0x16b/0x470
[ 3431.804132][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3431.804132][ T73] process_backlog+0x103/0x670
[ 3431.804132][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3431.804132][ T73] net_rx_action+0x49f/0xc00
[ 3431.804132][ T73] __do_softirq+0x1f8/0x5df
[ 3431.804132][ T73]
[ 3442.051335][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3442.051762][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3442.051762][ T73] dst_init+0x84/0x4a0
[ 3442.051762][ T73] dst_alloc+0x97/0x150
[ 3442.051762][ T73] rt_dst_alloc+0x31/0x3b0
[ 3442.051762][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3442.051762][ T73] ip_route_input_noref+0xe6/0x230
[ 3442.051762][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3442.051762][ T73] ip_rcv+0x16b/0x470
[ 3442.051762][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3442.051762][ T73] process_backlog+0x103/0x670
[ 3442.051762][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3442.051762][ T73] net_rx_action+0x49f/0xc00
[ 3442.051762][ T73] __do_softirq+0x1f8/0x5df
[ 3442.051762][ T73]
[ 3452.299305][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3452.299700][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3452.299700][ T73] dst_init+0x84/0x4a0
[ 3452.299700][ T73] dst_alloc+0x97/0x150
[ 3452.299700][ T73] rt_dst_alloc+0x31/0x3b0
[ 3452.299700][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3452.299700][ T73] ip_route_input_noref+0xe6/0x230
[ 3452.299700][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3452.299700][ T73] ip_rcv+0x16b/0x470
[ 3452.299700][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3452.299700][ T73] process_backlog+0x103/0x670
[ 3452.299700][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3452.299700][ T73] net_rx_action+0x49f/0xc00
[ 3452.299700][ T73] __do_softirq+0x1f8/0x5df
[ 3452.299700][ T73]
[ 3462.547220][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3462.547609][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3462.547609][ T73] dst_init+0x84/0x4a0
[ 3462.547609][ T73] dst_alloc+0x97/0x150
[ 3462.547609][ T73] rt_dst_alloc+0x31/0x3b0
[ 3462.547609][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3462.547609][ T73] ip_route_input_noref+0xe6/0x230
[ 3462.547609][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3462.547609][ T73] ip_rcv+0x16b/0x470
[ 3462.547609][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3462.547609][ T73] process_backlog+0x103/0x670
[ 3462.547609][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3462.547609][ T73] net_rx_action+0x49f/0xc00
[ 3462.547609][ T73] __do_softirq+0x1f8/0x5df
[ 3462.547609][ T73]
[ 3472.795336][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3472.796040][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3472.796040][ T73] dst_init+0x84/0x4a0
[ 3472.796040][ T73] dst_alloc+0x97/0x150
[ 3472.796040][ T73] rt_dst_alloc+0x31/0x3b0
[ 3472.796040][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3472.796040][ T73] ip_route_input_noref+0xe6/0x230
[ 3472.796040][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3472.796040][ T73] ip_rcv+0x16b/0x470
[ 3472.796040][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3472.796040][ T73] process_backlog+0x103/0x670
[ 3472.796040][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3472.796040][ T73] net_rx_action+0x49f/0xc00
[ 3472.796040][ T73] __do_softirq+0x1f8/0x5df
[ 3472.796040][ T73]
[ 3483.043444][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3483.044094][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3483.044094][ T73] dst_init+0x84/0x4a0
[ 3483.044094][ T73] dst_alloc+0x97/0x150
[ 3483.044094][ T73] rt_dst_alloc+0x31/0x3b0
[ 3483.044094][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3483.044094][ T73] ip_route_input_noref+0xe6/0x230
[ 3483.044094][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3483.044094][ T73] ip_rcv+0x16b/0x470
[ 3483.044094][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3483.044094][ T73] process_backlog+0x103/0x670
[ 3483.044094][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3483.044094][ T73] net_rx_action+0x49f/0xc00
[ 3483.044094][ T73] __do_softirq+0x1f8/0x5df
[ 3483.044094][ T73]
[ 3493.291360][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3493.291907][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3493.291907][ T73] dst_init+0x84/0x4a0
[ 3493.291907][ T73] dst_alloc+0x97/0x150
[ 3493.291907][ T73] rt_dst_alloc+0x31/0x3b0
[ 3493.291907][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3493.291907][ T73] ip_route_input_noref+0xe6/0x230
[ 3493.291907][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3493.291907][ T73] ip_rcv+0x16b/0x470
[ 3493.291907][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3493.291907][ T73] process_backlog+0x103/0x670
[ 3493.291907][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3493.291907][ T73] net_rx_action+0x49f/0xc00
[ 3493.291907][ T73] __do_softirq+0x1f8/0x5df
[ 3493.291907][ T73]
[ 3503.539289][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3503.539891][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3503.539891][ T73] dst_init+0x84/0x4a0
[ 3503.539891][ T73] dst_alloc+0x97/0x150
[ 3503.539891][ T73] rt_dst_alloc+0x31/0x3b0
[ 3503.539891][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3503.539891][ T73] ip_route_input_noref+0xe6/0x230
[ 3503.539891][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3503.539891][ T73] ip_rcv+0x16b/0x470
[ 3503.539891][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3503.539891][ T73] process_backlog+0x103/0x670
[ 3503.539891][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3503.539891][ T73] net_rx_action+0x49f/0xc00
[ 3503.539891][ T73] __do_softirq+0x1f8/0x5df
[ 3503.539891][ T73]
[ 3513.787271][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3513.787771][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3513.787771][ T73] dst_init+0x84/0x4a0
[ 3513.787771][ T73] dst_alloc+0x97/0x150
[ 3513.787771][ T73] rt_dst_alloc+0x31/0x3b0
[ 3513.787771][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3513.787771][ T73] ip_route_input_noref+0xe6/0x230
[ 3513.787771][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3513.787771][ T73] ip_rcv+0x16b/0x470
[ 3513.787771][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3513.787771][ T73] process_backlog+0x103/0x670
[ 3513.787771][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3513.787771][ T73] net_rx_action+0x49f/0xc00
[ 3513.787771][ T73] __do_softirq+0x1f8/0x5df
[ 3513.787771][ T73]
[ 3524.035328][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3524.035932][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3524.035932][ T73] dst_init+0x84/0x4a0
[ 3524.035932][ T73] dst_alloc+0x97/0x150
[ 3524.035932][ T73] rt_dst_alloc+0x31/0x3b0
[ 3524.035932][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3524.035932][ T73] ip_route_input_noref+0xe6/0x230
[ 3524.035932][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3524.035932][ T73] ip_rcv+0x16b/0x470
[ 3524.035932][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3524.035932][ T73] process_backlog+0x103/0x670
[ 3524.035932][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3524.035932][ T73] net_rx_action+0x49f/0xc00
[ 3524.035932][ T73] __do_softirq+0x1f8/0x5df
[ 3524.035932][ T73]
[ 3534.283199][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3534.283600][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3534.283600][ T73] dst_init+0x84/0x4a0
[ 3534.283600][ T73] dst_alloc+0x97/0x150
[ 3534.283600][ T73] rt_dst_alloc+0x31/0x3b0
[ 3534.283600][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3534.283600][ T73] ip_route_input_noref+0xe6/0x230
[ 3534.283600][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3534.283600][ T73] ip_rcv+0x16b/0x470
[ 3534.283600][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3534.283600][ T73] process_backlog+0x103/0x670
[ 3534.283600][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3534.283600][ T73] net_rx_action+0x49f/0xc00
[ 3534.283600][ T73] __do_softirq+0x1f8/0x5df
[ 3534.283600][ T73]
[ 3544.531213][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3544.531635][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3544.531635][ T73] dst_init+0x84/0x4a0
[ 3544.531635][ T73] dst_alloc+0x97/0x150
[ 3544.531635][ T73] rt_dst_alloc+0x31/0x3b0
[ 3544.531635][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3544.531635][ T73] ip_route_input_noref+0xe6/0x230
[ 3544.531635][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3544.531635][ T73] ip_rcv+0x16b/0x470
[ 3544.531635][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3544.531635][ T73] process_backlog+0x103/0x670
[ 3544.531635][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3544.531635][ T73] net_rx_action+0x49f/0xc00
[ 3544.531635][ T73] __do_softirq+0x1f8/0x5df
[ 3544.531635][ T73]
[ 3554.779318][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3554.779875][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3554.779875][ T73] dst_init+0x84/0x4a0
[ 3554.779875][ T73] dst_alloc+0x97/0x150
[ 3554.779875][ T73] rt_dst_alloc+0x31/0x3b0
[ 3554.779875][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3554.779875][ T73] ip_route_input_noref+0xe6/0x230
[ 3554.779875][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3554.779875][ T73] ip_rcv+0x16b/0x470
[ 3554.779875][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3554.779875][ T73] process_backlog+0x103/0x670
[ 3554.779875][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3554.779875][ T73] net_rx_action+0x49f/0xc00
[ 3554.779875][ T73] __do_softirq+0x1f8/0x5df
[ 3554.779875][ T73]
[ 3565.027327][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3565.027837][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3565.027837][ T73] dst_init+0x84/0x4a0
[ 3565.027837][ T73] dst_alloc+0x97/0x150
[ 3565.027837][ T73] rt_dst_alloc+0x31/0x3b0
[ 3565.027837][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3565.027837][ T73] ip_route_input_noref+0xe6/0x230
[ 3565.027837][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3565.027837][ T73] ip_rcv+0x16b/0x470
[ 3565.027837][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3565.027837][ T73] process_backlog+0x103/0x670
[ 3565.027837][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3565.027837][ T73] net_rx_action+0x49f/0xc00
[ 3565.027837][ T73] __do_softirq+0x1f8/0x5df
[ 3565.027837][ T73]
[ 3575.275234][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3575.275687][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3575.275687][ T73] dst_init+0x84/0x4a0
[ 3575.275687][ T73] dst_alloc+0x97/0x150
[ 3575.275687][ T73] rt_dst_alloc+0x31/0x3b0
[ 3575.275687][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3575.275687][ T73] ip_route_input_noref+0xe6/0x230
[ 3575.275687][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3575.275687][ T73] ip_rcv+0x16b/0x470
[ 3575.275687][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3575.275687][ T73] process_backlog+0x103/0x670
[ 3575.275687][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3575.275687][ T73] net_rx_action+0x49f/0xc00
[ 3575.275687][ T73] __do_softirq+0x1f8/0x5df
[ 3575.275687][ T73]
[ 3585.523386][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3585.523914][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3585.523914][ T73] dst_init+0x84/0x4a0
[ 3585.523914][ T73] dst_alloc+0x97/0x150
[ 3585.523914][ T73] rt_dst_alloc+0x31/0x3b0
[ 3585.523914][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3585.523914][ T73] ip_route_input_noref+0xe6/0x230
[ 3585.523914][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3585.523914][ T73] ip_rcv+0x16b/0x470
[ 3585.523914][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3585.523914][ T73] process_backlog+0x103/0x670
[ 3585.523914][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3585.523914][ T73] net_rx_action+0x49f/0xc00
[ 3585.523914][ T73] __do_softirq+0x1f8/0x5df
[ 3585.523914][ T73]
[ 3595.771220][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3595.771626][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3595.771626][ T73] dst_init+0x84/0x4a0
[ 3595.771626][ T73] dst_alloc+0x97/0x150
[ 3595.771626][ T73] rt_dst_alloc+0x31/0x3b0
[ 3595.771626][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3595.771626][ T73] ip_route_input_noref+0xe6/0x230
[ 3595.771626][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3595.771626][ T73] ip_rcv+0x16b/0x470
[ 3595.771626][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3595.771626][ T73] process_backlog+0x103/0x670
[ 3595.771626][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3595.771626][ T73] net_rx_action+0x49f/0xc00
[ 3595.771626][ T73] __do_softirq+0x1f8/0x5df
[ 3595.771626][ T73]
[ 3606.019261][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3606.019946][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3606.019946][ T73] dst_init+0x84/0x4a0
[ 3606.019946][ T73] dst_alloc+0x97/0x150
[ 3606.019946][ T73] rt_dst_alloc+0x31/0x3b0
[ 3606.019946][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3606.019946][ T73] ip_route_input_noref+0xe6/0x230
[ 3606.019946][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3606.019946][ T73] ip_rcv+0x16b/0x470
[ 3606.019946][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3606.019946][ T73] process_backlog+0x103/0x670
[ 3606.019946][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3606.019946][ T73] net_rx_action+0x49f/0xc00
[ 3606.019946][ T73] __do_softirq+0x1f8/0x5df
[ 3606.019946][ T73]
[ 3616.267290][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3616.267739][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3616.267739][ T73] dst_init+0x84/0x4a0
[ 3616.267739][ T73] dst_alloc+0x97/0x150
[ 3616.267739][ T73] rt_dst_alloc+0x31/0x3b0
[ 3616.267739][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3616.267739][ T73] ip_route_input_noref+0xe6/0x230
[ 3616.267739][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3616.267739][ T73] ip_rcv+0x16b/0x470
[ 3616.267739][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3616.267739][ T73] process_backlog+0x103/0x670
[ 3616.267739][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3616.267739][ T73] net_rx_action+0x49f/0xc00
[ 3616.267739][ T73] __do_softirq+0x1f8/0x5df
[ 3616.267739][ T73]
[ 3626.515229][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3626.515651][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3626.515651][ T73] dst_init+0x84/0x4a0
[ 3626.515651][ T73] dst_alloc+0x97/0x150
[ 3626.515651][ T73] rt_dst_alloc+0x31/0x3b0
[ 3626.515651][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3626.515651][ T73] ip_route_input_noref+0xe6/0x230
[ 3626.515651][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3626.515651][ T73] ip_rcv+0x16b/0x470
[ 3626.515651][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3626.515651][ T73] process_backlog+0x103/0x670
[ 3626.515651][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3626.515651][ T73] net_rx_action+0x49f/0xc00
[ 3626.515651][ T73] __do_softirq+0x1f8/0x5df
[ 3626.515651][ T73]
[ 3636.763222][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3636.763721][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3636.763721][ T73] dst_init+0x84/0x4a0
[ 3636.763721][ T73] dst_alloc+0x97/0x150
[ 3636.763721][ T73] rt_dst_alloc+0x31/0x3b0
[ 3636.763721][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3636.763721][ T73] ip_route_input_noref+0xe6/0x230
[ 3636.763721][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3636.763721][ T73] ip_rcv+0x16b/0x470
[ 3636.763721][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3636.763721][ T73] process_backlog+0x103/0x670
[ 3636.763721][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3636.763721][ T73] net_rx_action+0x49f/0xc00
[ 3636.763721][ T73] __do_softirq+0x1f8/0x5df
[ 3636.763721][ T73]
[ 3647.011222][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3647.011676][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3647.011676][ T73] dst_init+0x84/0x4a0
[ 3647.011676][ T73] dst_alloc+0x97/0x150
[ 3647.011676][ T73] rt_dst_alloc+0x31/0x3b0
[ 3647.011676][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3647.011676][ T73] ip_route_input_noref+0xe6/0x230
[ 3647.011676][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3647.011676][ T73] ip_rcv+0x16b/0x470
[ 3647.011676][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3647.011676][ T73] process_backlog+0x103/0x670
[ 3647.011676][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3647.011676][ T73] net_rx_action+0x49f/0xc00
[ 3647.011676][ T73] __do_softirq+0x1f8/0x5df
[ 3647.011676][ T73]
[ 3657.259283][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3657.259740][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3657.259740][ T73] dst_init+0x84/0x4a0
[ 3657.259740][ T73] dst_alloc+0x97/0x150
[ 3657.259740][ T73] rt_dst_alloc+0x31/0x3b0
[ 3657.259740][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3657.259740][ T73] ip_route_input_noref+0xe6/0x230
[ 3657.259740][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3657.259740][ T73] ip_rcv+0x16b/0x470
[ 3657.259740][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3657.259740][ T73] process_backlog+0x103/0x670
[ 3657.259740][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3657.259740][ T73] net_rx_action+0x49f/0xc00
[ 3657.259740][ T73] __do_softirq+0x1f8/0x5df
[ 3657.259740][ T73]
[ 3667.507335][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3667.507798][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3667.507798][ T73] dst_init+0x84/0x4a0
[ 3667.507798][ T73] dst_alloc+0x97/0x150
[ 3667.507798][ T73] rt_dst_alloc+0x31/0x3b0
[ 3667.507798][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3667.507798][ T73] ip_route_input_noref+0xe6/0x230
[ 3667.507798][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3667.507798][ T73] ip_rcv+0x16b/0x470
[ 3667.507798][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3667.507798][ T73] process_backlog+0x103/0x670
[ 3667.507798][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3667.507798][ T73] net_rx_action+0x49f/0xc00
[ 3667.507798][ T73] __do_softirq+0x1f8/0x5df
[ 3667.507798][ T73]
[ 3677.755231][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3677.755631][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3677.755631][ T73] dst_init+0x84/0x4a0
[ 3677.755631][ T73] dst_alloc+0x97/0x150
[ 3677.755631][ T73] rt_dst_alloc+0x31/0x3b0
[ 3677.755631][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3677.755631][ T73] ip_route_input_noref+0xe6/0x230
[ 3677.755631][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3677.755631][ T73] ip_rcv+0x16b/0x470
[ 3677.755631][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3677.755631][ T73] process_backlog+0x103/0x670
[ 3677.755631][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3677.755631][ T73] net_rx_action+0x49f/0xc00
[ 3677.755631][ T73] __do_softirq+0x1f8/0x5df
[ 3677.755631][ T73]
[ 3688.003402][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3688.003805][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3688.003805][ T73] dst_init+0x84/0x4a0
[ 3688.003805][ T73] dst_alloc+0x97/0x150
[ 3688.003805][ T73] rt_dst_alloc+0x31/0x3b0
[ 3688.003805][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3688.003805][ T73] ip_route_input_noref+0xe6/0x230
[ 3688.003805][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3688.003805][ T73] ip_rcv+0x16b/0x470
[ 3688.003805][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3688.003805][ T73] process_backlog+0x103/0x670
[ 3688.003805][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3688.003805][ T73] net_rx_action+0x49f/0xc00
[ 3688.003805][ T73] __do_softirq+0x1f8/0x5df
[ 3688.003805][ T73]
[ 3698.251264][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3698.251850][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3698.251850][ T73] dst_init+0x84/0x4a0
[ 3698.251850][ T73] dst_alloc+0x97/0x150
[ 3698.251850][ T73] rt_dst_alloc+0x31/0x3b0
[ 3698.251850][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3698.251850][ T73] ip_route_input_noref+0xe6/0x230
[ 3698.251850][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3698.251850][ T73] ip_rcv+0x16b/0x470
[ 3698.251850][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3698.251850][ T73] process_backlog+0x103/0x670
[ 3698.251850][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3698.251850][ T73] net_rx_action+0x49f/0xc00
[ 3698.251850][ T73] __do_softirq+0x1f8/0x5df
[ 3698.251850][ T73]
[ 3708.499308][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3708.500010][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3708.500010][ T73] dst_init+0x84/0x4a0
[ 3708.500010][ T73] dst_alloc+0x97/0x150
[ 3708.500010][ T73] rt_dst_alloc+0x31/0x3b0
[ 3708.500010][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3708.500010][ T73] ip_route_input_noref+0xe6/0x230
[ 3708.500010][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3708.500010][ T73] ip_rcv+0x16b/0x470
[ 3708.500010][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3708.500010][ T73] process_backlog+0x103/0x670
[ 3708.500010][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3708.500010][ T73] net_rx_action+0x49f/0xc00
[ 3708.500010][ T73] __do_softirq+0x1f8/0x5df
[ 3708.500010][ T73]
[ 3718.747261][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3718.747843][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3718.747843][ T73] dst_init+0x84/0x4a0
[ 3718.747843][ T73] dst_alloc+0x97/0x150
[ 3718.747843][ T73] rt_dst_alloc+0x31/0x3b0
[ 3718.747843][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3718.747843][ T73] ip_route_input_noref+0xe6/0x230
[ 3718.747843][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3718.747843][ T73] ip_rcv+0x16b/0x470
[ 3718.747843][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3718.747843][ T73] process_backlog+0x103/0x670
[ 3718.747843][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3718.747843][ T73] net_rx_action+0x49f/0xc00
[ 3718.747843][ T73] __do_softirq+0x1f8/0x5df
[ 3718.747843][ T73]
[ 3728.995322][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3728.996054][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3728.996054][ T73] dst_init+0x84/0x4a0
[ 3728.996054][ T73] dst_alloc+0x97/0x150
[ 3728.996054][ T73] rt_dst_alloc+0x31/0x3b0
[ 3728.996054][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3728.996054][ T73] ip_route_input_noref+0xe6/0x230
[ 3728.996054][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3728.996054][ T73] ip_rcv+0x16b/0x470
[ 3728.996054][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3728.996054][ T73] process_backlog+0x103/0x670
[ 3728.996054][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3728.996054][ T73] net_rx_action+0x49f/0xc00
[ 3728.996054][ T73] __do_softirq+0x1f8/0x5df
[ 3728.996054][ T73]
[ 3739.243283][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3739.243877][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3739.243877][ T73] dst_init+0x84/0x4a0
[ 3739.243877][ T73] dst_alloc+0x97/0x150
[ 3739.243877][ T73] rt_dst_alloc+0x31/0x3b0
[ 3739.243877][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3739.243877][ T73] ip_route_input_noref+0xe6/0x230
[ 3739.243877][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3739.243877][ T73] ip_rcv+0x16b/0x470
[ 3739.243877][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3739.243877][ T73] process_backlog+0x103/0x670
[ 3739.243877][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3739.243877][ T73] net_rx_action+0x49f/0xc00
[ 3739.243877][ T73] __do_softirq+0x1f8/0x5df
[ 3739.243877][ T73]
[ 3749.491247][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3749.491809][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3749.491809][ T73] dst_init+0x84/0x4a0
[ 3749.491809][ T73] dst_alloc+0x97/0x150
[ 3749.491809][ T73] rt_dst_alloc+0x31/0x3b0
[ 3749.491809][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3749.491809][ T73] ip_route_input_noref+0xe6/0x230
[ 3749.491809][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3749.491809][ T73] ip_rcv+0x16b/0x470
[ 3749.491809][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3749.491809][ T73] process_backlog+0x103/0x670
[ 3749.491809][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3749.491809][ T73] net_rx_action+0x49f/0xc00
[ 3749.491809][ T73] __do_softirq+0x1f8/0x5df
[ 3749.491809][ T73]
[ 3759.739222][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3759.739649][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3759.739649][ T73] dst_init+0x84/0x4a0
[ 3759.739649][ T73] dst_alloc+0x97/0x150
[ 3759.739649][ T73] rt_dst_alloc+0x31/0x3b0
[ 3759.739649][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3759.739649][ T73] ip_route_input_noref+0xe6/0x230
[ 3759.739649][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3759.739649][ T73] ip_rcv+0x16b/0x470
[ 3759.739649][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3759.739649][ T73] process_backlog+0x103/0x670
[ 3759.739649][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3759.739649][ T73] net_rx_action+0x49f/0xc00
[ 3759.739649][ T73] __do_softirq+0x1f8/0x5df
[ 3759.739649][ T73]
[ 3769.987237][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3769.987780][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3769.987780][ T73] dst_init+0x84/0x4a0
[ 3769.987780][ T73] dst_alloc+0x97/0x150
[ 3769.987780][ T73] rt_dst_alloc+0x31/0x3b0
[ 3769.987780][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3769.987780][ T73] ip_route_input_noref+0xe6/0x230
[ 3769.987780][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3769.987780][ T73] ip_rcv+0x16b/0x470
[ 3769.987780][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3769.987780][ T73] process_backlog+0x103/0x670
[ 3769.987780][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3769.987780][ T73] net_rx_action+0x49f/0xc00
[ 3769.987780][ T73] __do_softirq+0x1f8/0x5df
[ 3769.987780][ T73]
[ 3780.235195][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3780.235630][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3780.235630][ T73] dst_init+0x84/0x4a0
[ 3780.235630][ T73] dst_alloc+0x97/0x150
[ 3780.235630][ T73] rt_dst_alloc+0x31/0x3b0
[ 3780.235630][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3780.235630][ T73] ip_route_input_noref+0xe6/0x230
[ 3780.235630][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3780.235630][ T73] ip_rcv+0x16b/0x470
[ 3780.235630][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3780.235630][ T73] process_backlog+0x103/0x670
[ 3780.235630][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3780.235630][ T73] net_rx_action+0x49f/0xc00
[ 3780.235630][ T73] __do_softirq+0x1f8/0x5df
[ 3780.235630][ T73]
[ 3790.483213][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3790.483621][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3790.483621][ T73] dst_init+0x84/0x4a0
[ 3790.483621][ T73] dst_alloc+0x97/0x150
[ 3790.483621][ T73] rt_dst_alloc+0x31/0x3b0
[ 3790.483621][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3790.483621][ T73] ip_route_input_noref+0xe6/0x230
[ 3790.483621][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3790.483621][ T73] ip_rcv+0x16b/0x470
[ 3790.483621][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3790.483621][ T73] process_backlog+0x103/0x670
[ 3790.483621][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3790.483621][ T73] net_rx_action+0x49f/0xc00
[ 3790.483621][ T73] __do_softirq+0x1f8/0x5df
[ 3790.483621][ T73]
[ 3800.731239][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3800.731665][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3800.731665][ T73] dst_init+0x84/0x4a0
[ 3800.731665][ T73] dst_alloc+0x97/0x150
[ 3800.731665][ T73] rt_dst_alloc+0x31/0x3b0
[ 3800.731665][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3800.731665][ T73] ip_route_input_noref+0xe6/0x230
[ 3800.731665][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3800.731665][ T73] ip_rcv+0x16b/0x470
[ 3800.731665][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3800.731665][ T73] process_backlog+0x103/0x670
[ 3800.731665][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3800.731665][ T73] net_rx_action+0x49f/0xc00
[ 3800.731665][ T73] __do_softirq+0x1f8/0x5df
[ 3800.731665][ T73]
[ 3810.979259][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3810.979667][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3810.979667][ T73] dst_init+0x84/0x4a0
[ 3810.979667][ T73] dst_alloc+0x97/0x150
[ 3810.979667][ T73] rt_dst_alloc+0x31/0x3b0
[ 3810.979667][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3810.979667][ T73] ip_route_input_noref+0xe6/0x230
[ 3810.979667][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3810.979667][ T73] ip_rcv+0x16b/0x470
[ 3810.979667][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3810.979667][ T73] process_backlog+0x103/0x670
[ 3810.979667][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3810.979667][ T73] net_rx_action+0x49f/0xc00
[ 3810.979667][ T73] __do_softirq+0x1f8/0x5df
[ 3810.979667][ T73]
[ 3821.227298][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3821.227755][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3821.227755][ T73] dst_init+0x84/0x4a0
[ 3821.227755][ T73] dst_alloc+0x97/0x150
[ 3821.227755][ T73] rt_dst_alloc+0x31/0x3b0
[ 3821.227755][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3821.227755][ T73] ip_route_input_noref+0xe6/0x230
[ 3821.227755][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3821.227755][ T73] ip_rcv+0x16b/0x470
[ 3821.227755][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3821.227755][ T73] process_backlog+0x103/0x670
[ 3821.227755][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3821.227755][ T73] net_rx_action+0x49f/0xc00
[ 3821.227755][ T73] __do_softirq+0x1f8/0x5df
[ 3821.227755][ T73]
[ 3831.475232][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3831.475756][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3831.475756][ T73] dst_init+0x84/0x4a0
[ 3831.475756][ T73] dst_alloc+0x97/0x150
[ 3831.475756][ T73] rt_dst_alloc+0x31/0x3b0
[ 3831.475756][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3831.475756][ T73] ip_route_input_noref+0xe6/0x230
[ 3831.475756][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3831.475756][ T73] ip_rcv+0x16b/0x470
[ 3831.475756][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3831.475756][ T73] process_backlog+0x103/0x670
[ 3831.475756][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3831.475756][ T73] net_rx_action+0x49f/0xc00
[ 3831.475756][ T73] __do_softirq+0x1f8/0x5df
[ 3831.475756][ T73]
[ 3841.723211][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3841.723791][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3841.723791][ T73] dst_init+0x84/0x4a0
[ 3841.723791][ T73] dst_alloc+0x97/0x150
[ 3841.723791][ T73] rt_dst_alloc+0x31/0x3b0
[ 3841.723791][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3841.723791][ T73] ip_route_input_noref+0xe6/0x230
[ 3841.723791][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3841.723791][ T73] ip_rcv+0x16b/0x470
[ 3841.723791][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3841.723791][ T73] process_backlog+0x103/0x670
[ 3841.723791][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3841.723791][ T73] net_rx_action+0x49f/0xc00
[ 3841.723791][ T73] __do_softirq+0x1f8/0x5df
[ 3841.723791][ T73]
[ 3851.971219][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3851.971641][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3851.971641][ T73] dst_init+0x84/0x4a0
[ 3851.971641][ T73] dst_alloc+0x97/0x150
[ 3851.971641][ T73] rt_dst_alloc+0x31/0x3b0
[ 3851.971641][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3851.971641][ T73] ip_route_input_noref+0xe6/0x230
[ 3851.971641][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3851.971641][ T73] ip_rcv+0x16b/0x470
[ 3851.971641][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3851.971641][ T73] process_backlog+0x103/0x670
[ 3851.971641][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3851.971641][ T73] net_rx_action+0x49f/0xc00
[ 3851.971641][ T73] __do_softirq+0x1f8/0x5df
[ 3851.971641][ T73]
[ 3862.219261][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3862.219861][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3862.219861][ T73] dst_init+0x84/0x4a0
[ 3862.219861][ T73] dst_alloc+0x97/0x150
[ 3862.219861][ T73] rt_dst_alloc+0x31/0x3b0
[ 3862.219861][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3862.219861][ T73] ip_route_input_noref+0xe6/0x230
[ 3862.219861][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3862.219861][ T73] ip_rcv+0x16b/0x470
[ 3862.219861][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3862.219861][ T73] process_backlog+0x103/0x670
[ 3862.219861][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3862.219861][ T73] net_rx_action+0x49f/0xc00
[ 3862.219861][ T73] __do_softirq+0x1f8/0x5df
[ 3862.219861][ T73]
[ 3872.467197][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3872.467697][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3872.467697][ T73] dst_init+0x84/0x4a0
[ 3872.467697][ T73] dst_alloc+0x97/0x150
[ 3872.467697][ T73] rt_dst_alloc+0x31/0x3b0
[ 3872.467697][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3872.467697][ T73] ip_route_input_noref+0xe6/0x230
[ 3872.467697][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3872.467697][ T73] ip_rcv+0x16b/0x470
[ 3872.467697][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3872.467697][ T73] process_backlog+0x103/0x670
[ 3872.467697][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3872.467697][ T73] net_rx_action+0x49f/0xc00
[ 3872.467697][ T73] __do_softirq+0x1f8/0x5df
[ 3872.467697][ T73]
[ 3882.715278][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3882.715710][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3882.715710][ T73] dst_init+0x84/0x4a0
[ 3882.715710][ T73] dst_alloc+0x97/0x150
[ 3882.715710][ T73] rt_dst_alloc+0x31/0x3b0
[ 3882.715710][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3882.715710][ T73] ip_route_input_noref+0xe6/0x230
[ 3882.715710][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3882.715710][ T73] ip_rcv+0x16b/0x470
[ 3882.715710][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3882.715710][ T73] process_backlog+0x103/0x670
[ 3882.715710][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3882.715710][ T73] net_rx_action+0x49f/0xc00
[ 3882.715710][ T73] __do_softirq+0x1f8/0x5df
[ 3882.715710][ T73]
[ 3892.963201][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3892.963724][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3892.963724][ T73] dst_init+0x84/0x4a0
[ 3892.963724][ T73] dst_alloc+0x97/0x150
[ 3892.963724][ T73] rt_dst_alloc+0x31/0x3b0
[ 3892.963724][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3892.963724][ T73] ip_route_input_noref+0xe6/0x230
[ 3892.963724][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3892.963724][ T73] ip_rcv+0x16b/0x470
[ 3892.963724][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3892.963724][ T73] process_backlog+0x103/0x670
[ 3892.963724][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3892.963724][ T73] net_rx_action+0x49f/0xc00
[ 3892.963724][ T73] __do_softirq+0x1f8/0x5df
[ 3892.963724][ T73]
[ 3903.211207][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3903.211690][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3903.211690][ T73] dst_init+0x84/0x4a0
[ 3903.211690][ T73] dst_alloc+0x97/0x150
[ 3903.211690][ T73] rt_dst_alloc+0x31/0x3b0
[ 3903.211690][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3903.211690][ T73] ip_route_input_noref+0xe6/0x230
[ 3903.211690][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3903.211690][ T73] ip_rcv+0x16b/0x470
[ 3903.211690][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3903.211690][ T73] process_backlog+0x103/0x670
[ 3903.211690][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3903.211690][ T73] net_rx_action+0x49f/0xc00
[ 3903.211690][ T73] __do_softirq+0x1f8/0x5df
[ 3903.211690][ T73]
[ 3913.459240][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3913.459659][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3913.459659][ T73] dst_init+0x84/0x4a0
[ 3913.459659][ T73] dst_alloc+0x97/0x150
[ 3913.459659][ T73] rt_dst_alloc+0x31/0x3b0
[ 3913.459659][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3913.459659][ T73] ip_route_input_noref+0xe6/0x230
[ 3913.459659][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3913.459659][ T73] ip_rcv+0x16b/0x470
[ 3913.459659][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3913.459659][ T73] process_backlog+0x103/0x670
[ 3913.459659][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3913.459659][ T73] net_rx_action+0x49f/0xc00
[ 3913.459659][ T73] __do_softirq+0x1f8/0x5df
[ 3913.459659][ T73]
[ 3923.707290][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3923.707775][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3923.707775][ T73] dst_init+0x84/0x4a0
[ 3923.707775][ T73] dst_alloc+0x97/0x150
[ 3923.707775][ T73] rt_dst_alloc+0x31/0x3b0
[ 3923.707775][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3923.707775][ T73] ip_route_input_noref+0xe6/0x230
[ 3923.707775][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3923.707775][ T73] ip_rcv+0x16b/0x470
[ 3923.707775][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3923.707775][ T73] process_backlog+0x103/0x670
[ 3923.707775][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3923.707775][ T73] net_rx_action+0x49f/0xc00
[ 3923.707775][ T73] __do_softirq+0x1f8/0x5df
[ 3923.707775][ T73]
[ 3933.955242][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3933.955783][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3933.955783][ T73] dst_init+0x84/0x4a0
[ 3933.955783][ T73] dst_alloc+0x97/0x150
[ 3933.955783][ T73] rt_dst_alloc+0x31/0x3b0
[ 3933.955783][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3933.955783][ T73] ip_route_input_noref+0xe6/0x230
[ 3933.955783][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3933.955783][ T73] ip_rcv+0x16b/0x470
[ 3933.955783][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3933.955783][ T73] process_backlog+0x103/0x670
[ 3933.955783][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3933.955783][ T73] net_rx_action+0x49f/0xc00
[ 3933.955783][ T73] __do_softirq+0x1f8/0x5df
[ 3933.955783][ T73]
[ 3944.203247][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3944.203729][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3944.203729][ T73] dst_init+0x84/0x4a0
[ 3944.203729][ T73] dst_alloc+0x97/0x150
[ 3944.203729][ T73] rt_dst_alloc+0x31/0x3b0
[ 3944.203729][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3944.203729][ T73] ip_route_input_noref+0xe6/0x230
[ 3944.203729][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3944.203729][ T73] ip_rcv+0x16b/0x470
[ 3944.203729][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3944.203729][ T73] process_backlog+0x103/0x670
[ 3944.203729][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3944.203729][ T73] net_rx_action+0x49f/0xc00
[ 3944.203729][ T73] __do_softirq+0x1f8/0x5df
[ 3944.203729][ T73]
[ 3954.451282][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3954.451884][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3954.451884][ T73] dst_init+0x84/0x4a0
[ 3954.451884][ T73] dst_alloc+0x97/0x150
[ 3954.451884][ T73] rt_dst_alloc+0x31/0x3b0
[ 3954.451884][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3954.451884][ T73] ip_route_input_noref+0xe6/0x230
[ 3954.451884][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3954.451884][ T73] ip_rcv+0x16b/0x470
[ 3954.451884][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3954.451884][ T73] process_backlog+0x103/0x670
[ 3954.451884][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3954.451884][ T73] net_rx_action+0x49f/0xc00
[ 3954.451884][ T73] __do_softirq+0x1f8/0x5df
[ 3954.451884][ T73]
[ 3964.699222][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3964.699730][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3964.699730][ T73] dst_init+0x84/0x4a0
[ 3964.699730][ T73] dst_alloc+0x97/0x150
[ 3964.699730][ T73] rt_dst_alloc+0x31/0x3b0
[ 3964.699730][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3964.699730][ T73] ip_route_input_noref+0xe6/0x230
[ 3964.699730][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3964.699730][ T73] ip_rcv+0x16b/0x470
[ 3964.699730][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3964.699730][ T73] process_backlog+0x103/0x670
[ 3964.699730][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3964.699730][ T73] net_rx_action+0x49f/0xc00
[ 3964.699730][ T73] __do_softirq+0x1f8/0x5df
[ 3964.699730][ T73]
[ 3974.947217][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3974.947608][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3974.947608][ T73] dst_init+0x84/0x4a0
[ 3974.947608][ T73] dst_alloc+0x97/0x150
[ 3974.947608][ T73] rt_dst_alloc+0x31/0x3b0
[ 3974.947608][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3974.947608][ T73] ip_route_input_noref+0xe6/0x230
[ 3974.947608][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3974.947608][ T73] ip_rcv+0x16b/0x470
[ 3974.947608][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3974.947608][ T73] process_backlog+0x103/0x670
[ 3974.947608][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3974.947608][ T73] net_rx_action+0x49f/0xc00
[ 3974.947608][ T73] __do_softirq+0x1f8/0x5df
[ 3974.947608][ T73]
[ 3985.195208][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3985.195677][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3985.195677][ T73] dst_init+0x84/0x4a0
[ 3985.195677][ T73] dst_alloc+0x97/0x150
[ 3985.195677][ T73] rt_dst_alloc+0x31/0x3b0
[ 3985.195677][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3985.195677][ T73] ip_route_input_noref+0xe6/0x230
[ 3985.195677][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3985.195677][ T73] ip_rcv+0x16b/0x470
[ 3985.195677][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3985.195677][ T73] process_backlog+0x103/0x670
[ 3985.195677][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3985.195677][ T73] net_rx_action+0x49f/0xc00
[ 3985.195677][ T73] __do_softirq+0x1f8/0x5df
[ 3985.195677][ T73]
[ 3995.443195][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 3995.443732][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 3995.443732][ T73] dst_init+0x84/0x4a0
[ 3995.443732][ T73] dst_alloc+0x97/0x150
[ 3995.443732][ T73] rt_dst_alloc+0x31/0x3b0
[ 3995.443732][ T73] ip_route_input_slow+0xe44/0x1d70
[ 3995.443732][ T73] ip_route_input_noref+0xe6/0x230
[ 3995.443732][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3995.443732][ T73] ip_rcv+0x16b/0x470
[ 3995.443732][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 3995.443732][ T73] process_backlog+0x103/0x670
[ 3995.443732][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 3995.443732][ T73] net_rx_action+0x49f/0xc00
[ 3995.443732][ T73] __do_softirq+0x1f8/0x5df
[ 3995.443732][ T73]
[ 4005.691229][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4005.691679][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4005.691679][ T73] dst_init+0x84/0x4a0
[ 4005.691679][ T73] dst_alloc+0x97/0x150
[ 4005.691679][ T73] rt_dst_alloc+0x31/0x3b0
[ 4005.691679][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4005.691679][ T73] ip_route_input_noref+0xe6/0x230
[ 4005.691679][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4005.691679][ T73] ip_rcv+0x16b/0x470
[ 4005.691679][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4005.691679][ T73] process_backlog+0x103/0x670
[ 4005.691679][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4005.691679][ T73] net_rx_action+0x49f/0xc00
[ 4005.691679][ T73] __do_softirq+0x1f8/0x5df
[ 4005.691679][ T73]
[ 4015.939211][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4015.939639][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4015.939639][ T73] dst_init+0x84/0x4a0
[ 4015.939639][ T73] dst_alloc+0x97/0x150
[ 4015.939639][ T73] rt_dst_alloc+0x31/0x3b0
[ 4015.939639][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4015.939639][ T73] ip_route_input_noref+0xe6/0x230
[ 4015.939639][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4015.939639][ T73] ip_rcv+0x16b/0x470
[ 4015.939639][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4015.939639][ T73] process_backlog+0x103/0x670
[ 4015.939639][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4015.939639][ T73] net_rx_action+0x49f/0xc00
[ 4015.939639][ T73] __do_softirq+0x1f8/0x5df
[ 4015.939639][ T73]
[ 4026.187178][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4026.187588][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4026.187588][ T73] dst_init+0x84/0x4a0
[ 4026.187588][ T73] dst_alloc+0x97/0x150
[ 4026.187588][ T73] rt_dst_alloc+0x31/0x3b0
[ 4026.187588][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4026.187588][ T73] ip_route_input_noref+0xe6/0x230
[ 4026.187588][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4026.187588][ T73] ip_rcv+0x16b/0x470
[ 4026.187588][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4026.187588][ T73] process_backlog+0x103/0x670
[ 4026.187588][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4026.187588][ T73] net_rx_action+0x49f/0xc00
[ 4026.187588][ T73] __do_softirq+0x1f8/0x5df
[ 4026.187588][ T73]
[ 4036.435157][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4036.435553][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4036.435553][ T73] dst_init+0x84/0x4a0
[ 4036.435553][ T73] dst_alloc+0x97/0x150
[ 4036.435553][ T73] rt_dst_alloc+0x31/0x3b0
[ 4036.435553][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4036.435553][ T73] ip_route_input_noref+0xe6/0x230
[ 4036.435553][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4036.435553][ T73] ip_rcv+0x16b/0x470
[ 4036.435553][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4036.435553][ T73] process_backlog+0x103/0x670
[ 4036.435553][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4036.435553][ T73] net_rx_action+0x49f/0xc00
[ 4036.435553][ T73] __do_softirq+0x1f8/0x5df
[ 4036.435553][ T73]
[ 4046.683211][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4046.683597][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4046.683597][ T73] dst_init+0x84/0x4a0
[ 4046.683597][ T73] dst_alloc+0x97/0x150
[ 4046.683597][ T73] rt_dst_alloc+0x31/0x3b0
[ 4046.683597][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4046.683597][ T73] ip_route_input_noref+0xe6/0x230
[ 4046.683597][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4046.683597][ T73] ip_rcv+0x16b/0x470
[ 4046.683597][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4046.683597][ T73] process_backlog+0x103/0x670
[ 4046.683597][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4046.683597][ T73] net_rx_action+0x49f/0xc00
[ 4046.683597][ T73] __do_softirq+0x1f8/0x5df
[ 4046.683597][ T73]
[ 4056.931194][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4056.931754][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4056.931754][ T73] dst_init+0x84/0x4a0
[ 4056.931754][ T73] dst_alloc+0x97/0x150
[ 4056.931754][ T73] rt_dst_alloc+0x31/0x3b0
[ 4056.931754][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4056.931754][ T73] ip_route_input_noref+0xe6/0x230
[ 4056.931754][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4056.931754][ T73] ip_rcv+0x16b/0x470
[ 4056.931754][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4056.931754][ T73] process_backlog+0x103/0x670
[ 4056.931754][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4056.931754][ T73] net_rx_action+0x49f/0xc00
[ 4056.931754][ T73] __do_softirq+0x1f8/0x5df
[ 4056.931754][ T73]
[ 4067.179258][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4067.179677][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4067.179677][ T73] dst_init+0x84/0x4a0
[ 4067.179677][ T73] dst_alloc+0x97/0x150
[ 4067.179677][ T73] rt_dst_alloc+0x31/0x3b0
[ 4067.179677][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4067.179677][ T73] ip_route_input_noref+0xe6/0x230
[ 4067.179677][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4067.179677][ T73] ip_rcv+0x16b/0x470
[ 4067.179677][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4067.179677][ T73] process_backlog+0x103/0x670
[ 4067.179677][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4067.179677][ T73] net_rx_action+0x49f/0xc00
[ 4067.179677][ T73] __do_softirq+0x1f8/0x5df
[ 4067.179677][ T73]
[ 4077.427209][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4077.427612][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4077.427612][ T73] dst_init+0x84/0x4a0
[ 4077.427612][ T73] dst_alloc+0x97/0x150
[ 4077.427612][ T73] rt_dst_alloc+0x31/0x3b0
[ 4077.427612][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4077.427612][ T73] ip_route_input_noref+0xe6/0x230
[ 4077.427612][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4077.427612][ T73] ip_rcv+0x16b/0x470
[ 4077.427612][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4077.427612][ T73] process_backlog+0x103/0x670
[ 4077.427612][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4077.427612][ T73] net_rx_action+0x49f/0xc00
[ 4077.427612][ T73] __do_softirq+0x1f8/0x5df
[ 4077.427612][ T73]
[ 4087.675187][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4087.675606][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4087.675606][ T73] dst_init+0x84/0x4a0
[ 4087.675606][ T73] dst_alloc+0x97/0x150
[ 4087.675606][ T73] rt_dst_alloc+0x31/0x3b0
[ 4087.675606][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4087.675606][ T73] ip_route_input_noref+0xe6/0x230
[ 4087.675606][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4087.675606][ T73] ip_rcv+0x16b/0x470
[ 4087.675606][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4087.675606][ T73] process_backlog+0x103/0x670
[ 4087.675606][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4087.675606][ T73] net_rx_action+0x49f/0xc00
[ 4087.675606][ T73] __do_softirq+0x1f8/0x5df
[ 4087.675606][ T73]
[ 4097.923190][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4097.923724][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4097.923724][ T73] dst_init+0x84/0x4a0
[ 4097.923724][ T73] dst_alloc+0x97/0x150
[ 4097.923724][ T73] rt_dst_alloc+0x31/0x3b0
[ 4097.923724][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4097.923724][ T73] ip_route_input_noref+0xe6/0x230
[ 4097.923724][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4097.923724][ T73] ip_rcv+0x16b/0x470
[ 4097.923724][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4097.923724][ T73] process_backlog+0x103/0x670
[ 4097.923724][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4097.923724][ T73] net_rx_action+0x49f/0xc00
[ 4097.923724][ T73] __do_softirq+0x1f8/0x5df
[ 4097.923724][ T73]
[ 4108.171226][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4108.171744][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4108.171744][ T73] dst_init+0x84/0x4a0
[ 4108.171744][ T73] dst_alloc+0x97/0x150
[ 4108.171744][ T73] rt_dst_alloc+0x31/0x3b0
[ 4108.171744][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4108.171744][ T73] ip_route_input_noref+0xe6/0x230
[ 4108.171744][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4108.171744][ T73] ip_rcv+0x16b/0x470
[ 4108.171744][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4108.171744][ T73] process_backlog+0x103/0x670
[ 4108.171744][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4108.171744][ T73] net_rx_action+0x49f/0xc00
[ 4108.171744][ T73] __do_softirq+0x1f8/0x5df
[ 4108.171744][ T73]
[ 4118.419187][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4118.419617][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4118.419617][ T73] dst_init+0x84/0x4a0
[ 4118.419617][ T73] dst_alloc+0x97/0x150
[ 4118.419617][ T73] rt_dst_alloc+0x31/0x3b0
[ 4118.419617][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4118.419617][ T73] ip_route_input_noref+0xe6/0x230
[ 4118.419617][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4118.419617][ T73] ip_rcv+0x16b/0x470
[ 4118.419617][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4118.419617][ T73] process_backlog+0x103/0x670
[ 4118.419617][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4118.419617][ T73] net_rx_action+0x49f/0xc00
[ 4118.419617][ T73] __do_softirq+0x1f8/0x5df
[ 4118.419617][ T73]
[ 4128.667177][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4128.667601][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4128.667601][ T73] dst_init+0x84/0x4a0
[ 4128.667601][ T73] dst_alloc+0x97/0x150
[ 4128.667601][ T73] rt_dst_alloc+0x31/0x3b0
[ 4128.667601][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4128.667601][ T73] ip_route_input_noref+0xe6/0x230
[ 4128.667601][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4128.667601][ T73] ip_rcv+0x16b/0x470
[ 4128.667601][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4128.667601][ T73] process_backlog+0x103/0x670
[ 4128.667601][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4128.667601][ T73] net_rx_action+0x49f/0xc00
[ 4128.667601][ T73] __do_softirq+0x1f8/0x5df
[ 4128.667601][ T73]
[ 4138.915181][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4138.915569][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4138.915569][ T73] dst_init+0x84/0x4a0
[ 4138.915569][ T73] dst_alloc+0x97/0x150
[ 4138.915569][ T73] rt_dst_alloc+0x31/0x3b0
[ 4138.915569][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4138.915569][ T73] ip_route_input_noref+0xe6/0x230
[ 4138.915569][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4138.915569][ T73] ip_rcv+0x16b/0x470
[ 4138.915569][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4138.915569][ T73] process_backlog+0x103/0x670
[ 4138.915569][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4138.915569][ T73] net_rx_action+0x49f/0xc00
[ 4138.915569][ T73] __do_softirq+0x1f8/0x5df
[ 4138.915569][ T73]
[ 4149.163180][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4149.163573][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4149.163573][ T73] dst_init+0x84/0x4a0
[ 4149.163573][ T73] dst_alloc+0x97/0x150
[ 4149.163573][ T73] rt_dst_alloc+0x31/0x3b0
[ 4149.163573][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4149.163573][ T73] ip_route_input_noref+0xe6/0x230
[ 4149.163573][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4149.163573][ T73] ip_rcv+0x16b/0x470
[ 4149.163573][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4149.163573][ T73] process_backlog+0x103/0x670
[ 4149.163573][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4149.163573][ T73] net_rx_action+0x49f/0xc00
[ 4149.163573][ T73] __do_softirq+0x1f8/0x5df
[ 4149.163573][ T73]
[ 4159.411216][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4159.411757][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4159.411757][ T73] dst_init+0x84/0x4a0
[ 4159.411757][ T73] dst_alloc+0x97/0x150
[ 4159.411757][ T73] rt_dst_alloc+0x31/0x3b0
[ 4159.411757][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4159.411757][ T73] ip_route_input_noref+0xe6/0x230
[ 4159.411757][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4159.411757][ T73] ip_rcv+0x16b/0x470
[ 4159.411757][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4159.411757][ T73] process_backlog+0x103/0x670
[ 4159.411757][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4159.411757][ T73] net_rx_action+0x49f/0xc00
[ 4159.411757][ T73] __do_softirq+0x1f8/0x5df
[ 4159.411757][ T73]
[ 4169.659185][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4169.659597][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4169.659597][ T73] dst_init+0x84/0x4a0
[ 4169.659597][ T73] dst_alloc+0x97/0x150
[ 4169.659597][ T73] rt_dst_alloc+0x31/0x3b0
[ 4169.659597][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4169.659597][ T73] ip_route_input_noref+0xe6/0x230
[ 4169.659597][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4169.659597][ T73] ip_rcv+0x16b/0x470
[ 4169.659597][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4169.659597][ T73] process_backlog+0x103/0x670
[ 4169.659597][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4169.659597][ T73] net_rx_action+0x49f/0xc00
[ 4169.659597][ T73] __do_softirq+0x1f8/0x5df
[ 4169.659597][ T73]
[ 4179.907207][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4179.907652][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4179.907652][ T73] dst_init+0x84/0x4a0
[ 4179.907652][ T73] dst_alloc+0x97/0x150
[ 4179.907652][ T73] rt_dst_alloc+0x31/0x3b0
[ 4179.907652][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4179.907652][ T73] ip_route_input_noref+0xe6/0x230
[ 4179.907652][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4179.907652][ T73] ip_rcv+0x16b/0x470
[ 4179.907652][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4179.907652][ T73] process_backlog+0x103/0x670
[ 4179.907652][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4179.907652][ T73] net_rx_action+0x49f/0xc00
[ 4179.907652][ T73] __do_softirq+0x1f8/0x5df
[ 4179.907652][ T73]
[ 4190.155240][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4190.155752][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4190.155752][ T73] dst_init+0x84/0x4a0
[ 4190.155752][ T73] dst_alloc+0x97/0x150
[ 4190.155752][ T73] rt_dst_alloc+0x31/0x3b0
[ 4190.155752][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4190.155752][ T73] ip_route_input_noref+0xe6/0x230
[ 4190.155752][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4190.155752][ T73] ip_rcv+0x16b/0x470
[ 4190.155752][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4190.155752][ T73] process_backlog+0x103/0x670
[ 4190.155752][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4190.155752][ T73] net_rx_action+0x49f/0xc00
[ 4190.155752][ T73] __do_softirq+0x1f8/0x5df
[ 4190.155752][ T73]
[ 4200.403193][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4200.403617][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4200.403617][ T73] dst_init+0x84/0x4a0
[ 4200.403617][ T73] dst_alloc+0x97/0x150
[ 4200.403617][ T73] rt_dst_alloc+0x31/0x3b0
[ 4200.403617][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4200.403617][ T73] ip_route_input_noref+0xe6/0x230
[ 4200.403617][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4200.403617][ T73] ip_rcv+0x16b/0x470
[ 4200.403617][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4200.403617][ T73] process_backlog+0x103/0x670
[ 4200.403617][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4200.403617][ T73] net_rx_action+0x49f/0xc00
[ 4200.403617][ T73] __do_softirq+0x1f8/0x5df
[ 4200.403617][ T73]
[ 4210.651206][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4210.651730][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4210.651730][ T73] dst_init+0x84/0x4a0
[ 4210.651730][ T73] dst_alloc+0x97/0x150
[ 4210.651730][ T73] rt_dst_alloc+0x31/0x3b0
[ 4210.651730][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4210.651730][ T73] ip_route_input_noref+0xe6/0x230
[ 4210.651730][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4210.651730][ T73] ip_rcv+0x16b/0x470
[ 4210.651730][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4210.651730][ T73] process_backlog+0x103/0x670
[ 4210.651730][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4210.651730][ T73] net_rx_action+0x49f/0xc00
[ 4210.651730][ T73] __do_softirq+0x1f8/0x5df
[ 4210.651730][ T73]
[ 4220.899216][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4220.899796][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4220.899796][ T73] dst_init+0x84/0x4a0
[ 4220.899796][ T73] dst_alloc+0x97/0x150
[ 4220.899796][ T73] rt_dst_alloc+0x31/0x3b0
[ 4220.899796][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4220.899796][ T73] ip_route_input_noref+0xe6/0x230
[ 4220.899796][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4220.899796][ T73] ip_rcv+0x16b/0x470
[ 4220.899796][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4220.899796][ T73] process_backlog+0x103/0x670
[ 4220.899796][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4220.899796][ T73] net_rx_action+0x49f/0xc00
[ 4220.899796][ T73] __do_softirq+0x1f8/0x5df
[ 4220.899796][ T73]
[ 4231.147237][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4231.147741][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4231.147741][ T73] dst_init+0x84/0x4a0
[ 4231.147741][ T73] dst_alloc+0x97/0x150
[ 4231.147741][ T73] rt_dst_alloc+0x31/0x3b0
[ 4231.147741][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4231.147741][ T73] ip_route_input_noref+0xe6/0x230
[ 4231.147741][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4231.147741][ T73] ip_rcv+0x16b/0x470
[ 4231.147741][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4231.147741][ T73] process_backlog+0x103/0x670
[ 4231.147741][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4231.147741][ T73] net_rx_action+0x49f/0xc00
[ 4231.147741][ T73] __do_softirq+0x1f8/0x5df
[ 4231.147741][ T73]
[ 4241.395302][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4241.395807][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4241.395807][ T73] dst_init+0x84/0x4a0
[ 4241.395807][ T73] dst_alloc+0x97/0x150
[ 4241.395807][ T73] rt_dst_alloc+0x31/0x3b0
[ 4241.395807][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4241.395807][ T73] ip_route_input_noref+0xe6/0x230
[ 4241.395807][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4241.395807][ T73] ip_rcv+0x16b/0x470
[ 4241.395807][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4241.395807][ T73] process_backlog+0x103/0x670
[ 4241.395807][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4241.395807][ T73] net_rx_action+0x49f/0xc00
[ 4241.395807][ T73] __do_softirq+0x1f8/0x5df
[ 4241.395807][ T73]
[ 4251.643238][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4251.643725][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4251.643725][ T73] dst_init+0x84/0x4a0
[ 4251.643725][ T73] dst_alloc+0x97/0x150
[ 4251.643725][ T73] rt_dst_alloc+0x31/0x3b0
[ 4251.643725][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4251.643725][ T73] ip_route_input_noref+0xe6/0x230
[ 4251.643725][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4251.643725][ T73] ip_rcv+0x16b/0x470
[ 4251.643725][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4251.643725][ T73] process_backlog+0x103/0x670
[ 4251.643725][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4251.643725][ T73] net_rx_action+0x49f/0xc00
[ 4251.643725][ T73] __do_softirq+0x1f8/0x5df
[ 4251.643725][ T73]
[ 4261.891204][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4261.891744][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4261.891744][ T73] dst_init+0x84/0x4a0
[ 4261.891744][ T73] dst_alloc+0x97/0x150
[ 4261.891744][ T73] rt_dst_alloc+0x31/0x3b0
[ 4261.891744][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4261.891744][ T73] ip_route_input_noref+0xe6/0x230
[ 4261.891744][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4261.891744][ T73] ip_rcv+0x16b/0x470
[ 4261.891744][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4261.891744][ T73] process_backlog+0x103/0x670
[ 4261.891744][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4261.891744][ T73] net_rx_action+0x49f/0xc00
[ 4261.891744][ T73] __do_softirq+0x1f8/0x5df
[ 4261.891744][ T73]
[ 4272.139208][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4272.139760][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4272.139760][ T73] dst_init+0x84/0x4a0
[ 4272.139760][ T73] dst_alloc+0x97/0x150
[ 4272.139760][ T73] rt_dst_alloc+0x31/0x3b0
[ 4272.139760][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4272.139760][ T73] ip_route_input_noref+0xe6/0x230
[ 4272.139760][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4272.139760][ T73] ip_rcv+0x16b/0x470
[ 4272.139760][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4272.139760][ T73] process_backlog+0x103/0x670
[ 4272.139760][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4272.139760][ T73] net_rx_action+0x49f/0xc00
[ 4272.139760][ T73] __do_softirq+0x1f8/0x5df
[ 4272.139760][ T73]
[ 4282.387198][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4282.387743][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4282.387743][ T73] dst_init+0x84/0x4a0
[ 4282.387743][ T73] dst_alloc+0x97/0x150
[ 4282.387743][ T73] rt_dst_alloc+0x31/0x3b0
[ 4282.387743][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4282.387743][ T73] ip_route_input_noref+0xe6/0x230
[ 4282.387743][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4282.387743][ T73] ip_rcv+0x16b/0x470
[ 4282.387743][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4282.387743][ T73] process_backlog+0x103/0x670
[ 4282.387743][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4282.387743][ T73] net_rx_action+0x49f/0xc00
[ 4282.387743][ T73] __do_softirq+0x1f8/0x5df
[ 4282.387743][ T73]
[ 4292.635178][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4292.635542][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4292.635542][ T73] dst_init+0x84/0x4a0
[ 4292.635542][ T73] dst_alloc+0x97/0x150
[ 4292.635542][ T73] rt_dst_alloc+0x31/0x3b0
[ 4292.635542][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4292.635542][ T73] ip_route_input_noref+0xe6/0x230
[ 4292.635542][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4292.635542][ T73] ip_rcv+0x16b/0x470
[ 4292.635542][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4292.635542][ T73] process_backlog+0x103/0x670
[ 4292.635542][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4292.635542][ T73] net_rx_action+0x49f/0xc00
[ 4292.635542][ T73] __do_softirq+0x1f8/0x5df
[ 4292.635542][ T73]
[ 4302.883184][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4302.883614][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4302.883614][ T73] dst_init+0x84/0x4a0
[ 4302.883614][ T73] dst_alloc+0x97/0x150
[ 4302.883614][ T73] rt_dst_alloc+0x31/0x3b0
[ 4302.883614][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4302.883614][ T73] ip_route_input_noref+0xe6/0x230
[ 4302.883614][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4302.883614][ T73] ip_rcv+0x16b/0x470
[ 4302.883614][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4302.883614][ T73] process_backlog+0x103/0x670
[ 4302.883614][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4302.883614][ T73] net_rx_action+0x49f/0xc00
[ 4302.883614][ T73] __do_softirq+0x1f8/0x5df
[ 4302.883614][ T73]
[ 4313.131186][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4313.131648][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4313.131648][ T73] dst_init+0x84/0x4a0
[ 4313.131648][ T73] dst_alloc+0x97/0x150
[ 4313.131648][ T73] rt_dst_alloc+0x31/0x3b0
[ 4313.131648][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4313.131648][ T73] ip_route_input_noref+0xe6/0x230
[ 4313.131648][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4313.131648][ T73] ip_rcv+0x16b/0x470
[ 4313.131648][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4313.131648][ T73] process_backlog+0x103/0x670
[ 4313.131648][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4313.131648][ T73] net_rx_action+0x49f/0xc00
[ 4313.131648][ T73] __do_softirq+0x1f8/0x5df
[ 4313.131648][ T73]
[ 4323.379171][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4323.379638][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4323.379638][ T73] dst_init+0x84/0x4a0
[ 4323.379638][ T73] dst_alloc+0x97/0x150
[ 4323.379638][ T73] rt_dst_alloc+0x31/0x3b0
[ 4323.379638][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4323.379638][ T73] ip_route_input_noref+0xe6/0x230
[ 4323.379638][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4323.379638][ T73] ip_rcv+0x16b/0x470
[ 4323.379638][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4323.379638][ T73] process_backlog+0x103/0x670
[ 4323.379638][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4323.379638][ T73] net_rx_action+0x49f/0xc00
[ 4323.379638][ T73] __do_softirq+0x1f8/0x5df
[ 4323.379638][ T73]
[ 4333.627167][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4333.627532][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4333.627532][ T73] dst_init+0x84/0x4a0
[ 4333.627532][ T73] dst_alloc+0x97/0x150
[ 4333.627532][ T73] rt_dst_alloc+0x31/0x3b0
[ 4333.627532][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4333.627532][ T73] ip_route_input_noref+0xe6/0x230
[ 4333.627532][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4333.627532][ T73] ip_rcv+0x16b/0x470
[ 4333.627532][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4333.627532][ T73] process_backlog+0x103/0x670
[ 4333.627532][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4333.627532][ T73] net_rx_action+0x49f/0xc00
[ 4333.627532][ T73] __do_softirq+0x1f8/0x5df
[ 4333.627532][ T73]
[ 4343.875224][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4343.875643][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4343.875643][ T73] dst_init+0x84/0x4a0
[ 4343.875643][ T73] dst_alloc+0x97/0x150
[ 4343.875643][ T73] rt_dst_alloc+0x31/0x3b0
[ 4343.875643][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4343.875643][ T73] ip_route_input_noref+0xe6/0x230
[ 4343.875643][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4343.875643][ T73] ip_rcv+0x16b/0x470
[ 4343.875643][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4343.875643][ T73] process_backlog+0x103/0x670
[ 4343.875643][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4343.875643][ T73] net_rx_action+0x49f/0xc00
[ 4343.875643][ T73] __do_softirq+0x1f8/0x5df
[ 4343.875643][ T73]
[ 4354.123239][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4354.123806][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4354.123806][ T73] dst_init+0x84/0x4a0
[ 4354.123806][ T73] dst_alloc+0x97/0x150
[ 4354.123806][ T73] rt_dst_alloc+0x31/0x3b0
[ 4354.123806][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4354.123806][ T73] ip_route_input_noref+0xe6/0x230
[ 4354.123806][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4354.123806][ T73] ip_rcv+0x16b/0x470
[ 4354.123806][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4354.123806][ T73] process_backlog+0x103/0x670
[ 4354.123806][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4354.123806][ T73] net_rx_action+0x49f/0xc00
[ 4354.123806][ T73] __do_softirq+0x1f8/0x5df
[ 4354.123806][ T73]
[ 4364.371176][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4364.371745][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4364.371745][ T73] dst_init+0x84/0x4a0
[ 4364.371745][ T73] dst_alloc+0x97/0x150
[ 4364.371745][ T73] rt_dst_alloc+0x31/0x3b0
[ 4364.371745][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4364.371745][ T73] ip_route_input_noref+0xe6/0x230
[ 4364.371745][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4364.371745][ T73] ip_rcv+0x16b/0x470
[ 4364.371745][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4364.371745][ T73] process_backlog+0x103/0x670
[ 4364.371745][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4364.371745][ T73] net_rx_action+0x49f/0xc00
[ 4364.371745][ T73] __do_softirq+0x1f8/0x5df
[ 4364.371745][ T73]
[ 4374.619186][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4374.619618][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4374.619618][ T73] dst_init+0x84/0x4a0
[ 4374.619618][ T73] dst_alloc+0x97/0x150
[ 4374.619618][ T73] rt_dst_alloc+0x31/0x3b0
[ 4374.619618][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4374.619618][ T73] ip_route_input_noref+0xe6/0x230
[ 4374.619618][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4374.619618][ T73] ip_rcv+0x16b/0x470
[ 4374.619618][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4374.619618][ T73] process_backlog+0x103/0x670
[ 4374.619618][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4374.619618][ T73] net_rx_action+0x49f/0xc00
[ 4374.619618][ T73] __do_softirq+0x1f8/0x5df
[ 4374.619618][ T73]
[ 4384.867234][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4384.867652][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4384.867652][ T73] dst_init+0x84/0x4a0
[ 4384.867652][ T73] dst_alloc+0x97/0x150
[ 4384.867652][ T73] rt_dst_alloc+0x31/0x3b0
[ 4384.867652][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4384.867652][ T73] ip_route_input_noref+0xe6/0x230
[ 4384.867652][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4384.867652][ T73] ip_rcv+0x16b/0x470
[ 4384.867652][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4384.867652][ T73] process_backlog+0x103/0x670
[ 4384.867652][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4384.867652][ T73] net_rx_action+0x49f/0xc00
[ 4384.867652][ T73] __do_softirq+0x1f8/0x5df
[ 4384.867652][ T73]
[ 4395.115182][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4395.115555][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4395.115555][ T73] dst_init+0x84/0x4a0
[ 4395.115555][ T73] dst_alloc+0x97/0x150
[ 4395.115555][ T73] rt_dst_alloc+0x31/0x3b0
[ 4395.115555][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4395.115555][ T73] ip_route_input_noref+0xe6/0x230
[ 4395.115555][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4395.115555][ T73] ip_rcv+0x16b/0x470
[ 4395.115555][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4395.115555][ T73] process_backlog+0x103/0x670
[ 4395.115555][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4395.115555][ T73] net_rx_action+0x49f/0xc00
[ 4395.115555][ T73] __do_softirq+0x1f8/0x5df
[ 4395.115555][ T73]
[ 4405.363256][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4405.363615][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4405.363615][ T73] dst_init+0x84/0x4a0
[ 4405.363615][ T73] dst_alloc+0x97/0x150
[ 4405.363615][ T73] rt_dst_alloc+0x31/0x3b0
[ 4405.363615][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4405.363615][ T73] ip_route_input_noref+0xe6/0x230
[ 4405.363615][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4405.363615][ T73] ip_rcv+0x16b/0x470
[ 4405.363615][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4405.363615][ T73] process_backlog+0x103/0x670
[ 4405.363615][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4405.363615][ T73] net_rx_action+0x49f/0xc00
[ 4405.363615][ T73] __do_softirq+0x1f8/0x5df
[ 4405.363615][ T73]
[ 4415.611217][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4415.611709][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4415.611709][ T73] dst_init+0x84/0x4a0
[ 4415.611709][ T73] dst_alloc+0x97/0x150
[ 4415.611709][ T73] rt_dst_alloc+0x31/0x3b0
[ 4415.611709][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4415.611709][ T73] ip_route_input_noref+0xe6/0x230
[ 4415.611709][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4415.611709][ T73] ip_rcv+0x16b/0x470
[ 4415.611709][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4415.611709][ T73] process_backlog+0x103/0x670
[ 4415.611709][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4415.611709][ T73] net_rx_action+0x49f/0xc00
[ 4415.611709][ T73] __do_softirq+0x1f8/0x5df
[ 4415.611709][ T73]
[ 4425.859206][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4425.859628][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4425.859628][ T73] dst_init+0x84/0x4a0
[ 4425.859628][ T73] dst_alloc+0x97/0x150
[ 4425.859628][ T73] rt_dst_alloc+0x31/0x3b0
[ 4425.859628][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4425.859628][ T73] ip_route_input_noref+0xe6/0x230
[ 4425.859628][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4425.859628][ T73] ip_rcv+0x16b/0x470
[ 4425.859628][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4425.859628][ T73] process_backlog+0x103/0x670
[ 4425.859628][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4425.859628][ T73] net_rx_action+0x49f/0xc00
[ 4425.859628][ T73] __do_softirq+0x1f8/0x5df
[ 4425.859628][ T73]
[ 4436.107196][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4436.107625][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4436.107625][ T73] dst_init+0x84/0x4a0
[ 4436.107625][ T73] dst_alloc+0x97/0x150
[ 4436.107625][ T73] rt_dst_alloc+0x31/0x3b0
[ 4436.107625][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4436.107625][ T73] ip_route_input_noref+0xe6/0x230
[ 4436.107625][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4436.107625][ T73] ip_rcv+0x16b/0x470
[ 4436.107625][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4436.107625][ T73] process_backlog+0x103/0x670
[ 4436.107625][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4436.107625][ T73] net_rx_action+0x49f/0xc00
[ 4436.107625][ T73] __do_softirq+0x1f8/0x5df
[ 4436.107625][ T73]
[ 4446.355156][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4446.355516][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4446.355516][ T73] dst_init+0x84/0x4a0
[ 4446.355516][ T73] dst_alloc+0x97/0x150
[ 4446.355516][ T73] rt_dst_alloc+0x31/0x3b0
[ 4446.355516][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4446.355516][ T73] ip_route_input_noref+0xe6/0x230
[ 4446.355516][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4446.355516][ T73] ip_rcv+0x16b/0x470
[ 4446.355516][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4446.355516][ T73] process_backlog+0x103/0x670
[ 4446.355516][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4446.355516][ T73] net_rx_action+0x49f/0xc00
[ 4446.355516][ T73] __do_softirq+0x1f8/0x5df
[ 4446.355516][ T73]
[ 4456.603161][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4456.603616][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4456.603616][ T73] dst_init+0x84/0x4a0
[ 4456.603616][ T73] dst_alloc+0x97/0x150
[ 4456.603616][ T73] rt_dst_alloc+0x31/0x3b0
[ 4456.603616][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4456.603616][ T73] ip_route_input_noref+0xe6/0x230
[ 4456.603616][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4456.603616][ T73] ip_rcv+0x16b/0x470
[ 4456.603616][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4456.603616][ T73] process_backlog+0x103/0x670
[ 4456.603616][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4456.603616][ T73] net_rx_action+0x49f/0xc00
[ 4456.603616][ T73] __do_softirq+0x1f8/0x5df
[ 4456.603616][ T73]
[ 4466.851133][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4466.851492][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4466.851492][ T73] dst_init+0x84/0x4a0
[ 4466.851492][ T73] dst_alloc+0x97/0x150
[ 4466.851492][ T73] rt_dst_alloc+0x31/0x3b0
[ 4466.851492][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4466.851492][ T73] ip_route_input_noref+0xe6/0x230
[ 4466.851492][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4466.851492][ T73] ip_rcv+0x16b/0x470
[ 4466.851492][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4466.851492][ T73] process_backlog+0x103/0x670
[ 4466.851492][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4466.851492][ T73] net_rx_action+0x49f/0xc00
[ 4466.851492][ T73] __do_softirq+0x1f8/0x5df
[ 4466.851492][ T73]
[ 4477.099187][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4477.099576][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4477.099576][ T73] dst_init+0x84/0x4a0
[ 4477.099576][ T73] dst_alloc+0x97/0x150
[ 4477.099576][ T73] rt_dst_alloc+0x31/0x3b0
[ 4477.099576][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4477.099576][ T73] ip_route_input_noref+0xe6/0x230
[ 4477.099576][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4477.099576][ T73] ip_rcv+0x16b/0x470
[ 4477.099576][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4477.099576][ T73] process_backlog+0x103/0x670
[ 4477.099576][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4477.099576][ T73] net_rx_action+0x49f/0xc00
[ 4477.099576][ T73] __do_softirq+0x1f8/0x5df
[ 4477.099576][ T73]
[ 4487.347142][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4487.347541][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4487.347541][ T73] dst_init+0x84/0x4a0
[ 4487.347541][ T73] dst_alloc+0x97/0x150
[ 4487.347541][ T73] rt_dst_alloc+0x31/0x3b0
[ 4487.347541][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4487.347541][ T73] ip_route_input_noref+0xe6/0x230
[ 4487.347541][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4487.347541][ T73] ip_rcv+0x16b/0x470
[ 4487.347541][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4487.347541][ T73] process_backlog+0x103/0x670
[ 4487.347541][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4487.347541][ T73] net_rx_action+0x49f/0xc00
[ 4487.347541][ T73] __do_softirq+0x1f8/0x5df
[ 4487.347541][ T73]
[ 4497.595245][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4497.595628][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4497.595628][ T73] dst_init+0x84/0x4a0
[ 4497.595628][ T73] dst_alloc+0x97/0x150
[ 4497.595628][ T73] rt_dst_alloc+0x31/0x3b0
[ 4497.595628][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4497.595628][ T73] ip_route_input_noref+0xe6/0x230
[ 4497.595628][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4497.595628][ T73] ip_rcv+0x16b/0x470
[ 4497.595628][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4497.595628][ T73] process_backlog+0x103/0x670
[ 4497.595628][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4497.595628][ T73] net_rx_action+0x49f/0xc00
[ 4497.595628][ T73] __do_softirq+0x1f8/0x5df
[ 4497.595628][ T73]
[ 4507.843183][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4507.843561][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4507.843561][ T73] dst_init+0x84/0x4a0
[ 4507.843561][ T73] dst_alloc+0x97/0x150
[ 4507.843561][ T73] rt_dst_alloc+0x31/0x3b0
[ 4507.843561][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4507.843561][ T73] ip_route_input_noref+0xe6/0x230
[ 4507.843561][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4507.843561][ T73] ip_rcv+0x16b/0x470
[ 4507.843561][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4507.843561][ T73] process_backlog+0x103/0x670
[ 4507.843561][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4507.843561][ T73] net_rx_action+0x49f/0xc00
[ 4507.843561][ T73] __do_softirq+0x1f8/0x5df
[ 4507.843561][ T73]
[ 4518.091169][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4518.091594][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4518.091594][ T73] dst_init+0x84/0x4a0
[ 4518.091594][ T73] dst_alloc+0x97/0x150
[ 4518.091594][ T73] rt_dst_alloc+0x31/0x3b0
[ 4518.091594][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4518.091594][ T73] ip_route_input_noref+0xe6/0x230
[ 4518.091594][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4518.091594][ T73] ip_rcv+0x16b/0x470
[ 4518.091594][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4518.091594][ T73] process_backlog+0x103/0x670
[ 4518.091594][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4518.091594][ T73] net_rx_action+0x49f/0xc00
[ 4518.091594][ T73] __do_softirq+0x1f8/0x5df
[ 4518.091594][ T73]
[ 4528.339174][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4528.339557][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4528.339557][ T73] dst_init+0x84/0x4a0
[ 4528.339557][ T73] dst_alloc+0x97/0x150
[ 4528.339557][ T73] rt_dst_alloc+0x31/0x3b0
[ 4528.339557][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4528.339557][ T73] ip_route_input_noref+0xe6/0x230
[ 4528.339557][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4528.339557][ T73] ip_rcv+0x16b/0x470
[ 4528.339557][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4528.339557][ T73] process_backlog+0x103/0x670
[ 4528.339557][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4528.339557][ T73] net_rx_action+0x49f/0xc00
[ 4528.339557][ T73] __do_softirq+0x1f8/0x5df
[ 4528.339557][ T73]
[ 4538.587174][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4538.587628][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4538.587628][ T73] dst_init+0x84/0x4a0
[ 4538.587628][ T73] dst_alloc+0x97/0x150
[ 4538.587628][ T73] rt_dst_alloc+0x31/0x3b0
[ 4538.587628][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4538.587628][ T73] ip_route_input_noref+0xe6/0x230
[ 4538.587628][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4538.587628][ T73] ip_rcv+0x16b/0x470
[ 4538.587628][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4538.587628][ T73] process_backlog+0x103/0x670
[ 4538.587628][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4538.587628][ T73] net_rx_action+0x49f/0xc00
[ 4538.587628][ T73] __do_softirq+0x1f8/0x5df
[ 4538.587628][ T73]
[ 4548.835202][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4548.835627][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4548.835627][ T73] dst_init+0x84/0x4a0
[ 4548.835627][ T73] dst_alloc+0x97/0x150
[ 4548.835627][ T73] rt_dst_alloc+0x31/0x3b0
[ 4548.835627][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4548.835627][ T73] ip_route_input_noref+0xe6/0x230
[ 4548.835627][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4548.835627][ T73] ip_rcv+0x16b/0x470
[ 4548.835627][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4548.835627][ T73] process_backlog+0x103/0x670
[ 4548.835627][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4548.835627][ T73] net_rx_action+0x49f/0xc00
[ 4548.835627][ T73] __do_softirq+0x1f8/0x5df
[ 4548.835627][ T73]
[ 4559.083208][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4559.083777][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4559.083777][ T73] dst_init+0x84/0x4a0
[ 4559.083777][ T73] dst_alloc+0x97/0x150
[ 4559.083777][ T73] rt_dst_alloc+0x31/0x3b0
[ 4559.083777][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4559.083777][ T73] ip_route_input_noref+0xe6/0x230
[ 4559.083777][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4559.083777][ T73] ip_rcv+0x16b/0x470
[ 4559.083777][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4559.083777][ T73] process_backlog+0x103/0x670
[ 4559.083777][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4559.083777][ T73] net_rx_action+0x49f/0xc00
[ 4559.083777][ T73] __do_softirq+0x1f8/0x5df
[ 4559.083777][ T73]
[ 4569.331183][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4569.331566][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4569.331566][ T73] dst_init+0x84/0x4a0
[ 4569.331566][ T73] dst_alloc+0x97/0x150
[ 4569.331566][ T73] rt_dst_alloc+0x31/0x3b0
[ 4569.331566][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4569.331566][ T73] ip_route_input_noref+0xe6/0x230
[ 4569.331566][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4569.331566][ T73] ip_rcv+0x16b/0x470
[ 4569.331566][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4569.331566][ T73] process_backlog+0x103/0x670
[ 4569.331566][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4569.331566][ T73] net_rx_action+0x49f/0xc00
[ 4569.331566][ T73] __do_softirq+0x1f8/0x5df
[ 4569.331566][ T73]
[ 4579.579154][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4579.579567][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4579.579567][ T73] dst_init+0x84/0x4a0
[ 4579.579567][ T73] dst_alloc+0x97/0x150
[ 4579.579567][ T73] rt_dst_alloc+0x31/0x3b0
[ 4579.579567][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4579.579567][ T73] ip_route_input_noref+0xe6/0x230
[ 4579.579567][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4579.579567][ T73] ip_rcv+0x16b/0x470
[ 4579.579567][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4579.579567][ T73] process_backlog+0x103/0x670
[ 4579.579567][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4579.579567][ T73] net_rx_action+0x49f/0xc00
[ 4579.579567][ T73] __do_softirq+0x1f8/0x5df
[ 4579.579567][ T73]
[ 4589.827181][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4589.827632][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4589.827632][ T73] dst_init+0x84/0x4a0
[ 4589.827632][ T73] dst_alloc+0x97/0x150
[ 4589.827632][ T73] rt_dst_alloc+0x31/0x3b0
[ 4589.827632][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4589.827632][ T73] ip_route_input_noref+0xe6/0x230
[ 4589.827632][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4589.827632][ T73] ip_rcv+0x16b/0x470
[ 4589.827632][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4589.827632][ T73] process_backlog+0x103/0x670
[ 4589.827632][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4589.827632][ T73] net_rx_action+0x49f/0xc00
[ 4589.827632][ T73] __do_softirq+0x1f8/0x5df
[ 4589.827632][ T73]
[ 4600.075185][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4600.075572][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4600.075572][ T73] dst_init+0x84/0x4a0
[ 4600.075572][ T73] dst_alloc+0x97/0x150
[ 4600.075572][ T73] rt_dst_alloc+0x31/0x3b0
[ 4600.075572][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4600.075572][ T73] ip_route_input_noref+0xe6/0x230
[ 4600.075572][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4600.075572][ T73] ip_rcv+0x16b/0x470
[ 4600.075572][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4600.075572][ T73] process_backlog+0x103/0x670
[ 4600.075572][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4600.075572][ T73] net_rx_action+0x49f/0xc00
[ 4600.075572][ T73] __do_softirq+0x1f8/0x5df
[ 4600.075572][ T73]
[ 4610.323188][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4610.323592][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4610.323592][ T73] dst_init+0x84/0x4a0
[ 4610.323592][ T73] dst_alloc+0x97/0x150
[ 4610.323592][ T73] rt_dst_alloc+0x31/0x3b0
[ 4610.323592][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4610.323592][ T73] ip_route_input_noref+0xe6/0x230
[ 4610.323592][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4610.323592][ T73] ip_rcv+0x16b/0x470
[ 4610.323592][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4610.323592][ T73] process_backlog+0x103/0x670
[ 4610.323592][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4610.323592][ T73] net_rx_action+0x49f/0xc00
[ 4610.323592][ T73] __do_softirq+0x1f8/0x5df
[ 4610.323592][ T73]
[ 4620.571191][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4620.571601][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4620.571601][ T73] dst_init+0x84/0x4a0
[ 4620.571601][ T73] dst_alloc+0x97/0x150
[ 4620.571601][ T73] rt_dst_alloc+0x31/0x3b0
[ 4620.571601][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4620.571601][ T73] ip_route_input_noref+0xe6/0x230
[ 4620.571601][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4620.571601][ T73] ip_rcv+0x16b/0x470
[ 4620.571601][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4620.571601][ T73] process_backlog+0x103/0x670
[ 4620.571601][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4620.571601][ T73] net_rx_action+0x49f/0xc00
[ 4620.571601][ T73] __do_softirq+0x1f8/0x5df
[ 4620.571601][ T73]
[ 4630.819190][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4630.819560][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4630.819560][ T73] dst_init+0x84/0x4a0
[ 4630.819560][ T73] dst_alloc+0x97/0x150
[ 4630.819560][ T73] rt_dst_alloc+0x31/0x3b0
[ 4630.819560][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4630.819560][ T73] ip_route_input_noref+0xe6/0x230
[ 4630.819560][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4630.819560][ T73] ip_rcv+0x16b/0x470
[ 4630.819560][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4630.819560][ T73] process_backlog+0x103/0x670
[ 4630.819560][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4630.819560][ T73] net_rx_action+0x49f/0xc00
[ 4630.819560][ T73] __do_softirq+0x1f8/0x5df
[ 4630.819560][ T73]
[ 4641.067371][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4641.067853][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4641.067853][ T73] dst_init+0x84/0x4a0
[ 4641.067853][ T73] dst_alloc+0x97/0x150
[ 4641.067853][ T73] rt_dst_alloc+0x31/0x3b0
[ 4641.067853][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4641.067853][ T73] ip_route_input_noref+0xe6/0x230
[ 4641.067853][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4641.067853][ T73] ip_rcv+0x16b/0x470
[ 4641.067853][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4641.067853][ T73] process_backlog+0x103/0x670
[ 4641.067853][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4641.067853][ T73] net_rx_action+0x49f/0xc00
[ 4641.067853][ T73] __do_softirq+0x1f8/0x5df
[ 4641.067853][ T73]
[ 4651.315236][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4651.315791][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4651.315791][ T73] dst_init+0x84/0x4a0
[ 4651.315791][ T73] dst_alloc+0x97/0x150
[ 4651.315791][ T73] rt_dst_alloc+0x31/0x3b0
[ 4651.315791][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4651.315791][ T73] ip_route_input_noref+0xe6/0x230
[ 4651.315791][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4651.315791][ T73] ip_rcv+0x16b/0x470
[ 4651.315791][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4651.315791][ T73] process_backlog+0x103/0x670
[ 4651.315791][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4651.315791][ T73] net_rx_action+0x49f/0xc00
[ 4651.315791][ T73] __do_softirq+0x1f8/0x5df
[ 4651.315791][ T73]
[ 4661.563213][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4661.563696][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4661.563696][ T73] dst_init+0x84/0x4a0
[ 4661.563696][ T73] dst_alloc+0x97/0x150
[ 4661.563696][ T73] rt_dst_alloc+0x31/0x3b0
[ 4661.563696][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4661.563696][ T73] ip_route_input_noref+0xe6/0x230
[ 4661.563696][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4661.563696][ T73] ip_rcv+0x16b/0x470
[ 4661.563696][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4661.563696][ T73] process_backlog+0x103/0x670
[ 4661.563696][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4661.563696][ T73] net_rx_action+0x49f/0xc00
[ 4661.563696][ T73] __do_softirq+0x1f8/0x5df
[ 4661.563696][ T73]
[ 4671.811168][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4671.811638][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4671.811638][ T73] dst_init+0x84/0x4a0
[ 4671.811638][ T73] dst_alloc+0x97/0x150
[ 4671.811638][ T73] rt_dst_alloc+0x31/0x3b0
[ 4671.811638][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4671.811638][ T73] ip_route_input_noref+0xe6/0x230
[ 4671.811638][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4671.811638][ T73] ip_rcv+0x16b/0x470
[ 4671.811638][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4671.811638][ T73] process_backlog+0x103/0x670
[ 4671.811638][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4671.811638][ T73] net_rx_action+0x49f/0xc00
[ 4671.811638][ T73] __do_softirq+0x1f8/0x5df
[ 4671.811638][ T73]
[ 4682.059176][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4682.059665][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4682.059665][ T73] dst_init+0x84/0x4a0
[ 4682.059665][ T73] dst_alloc+0x97/0x150
[ 4682.059665][ T73] rt_dst_alloc+0x31/0x3b0
[ 4682.059665][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4682.059665][ T73] ip_route_input_noref+0xe6/0x230
[ 4682.059665][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4682.059665][ T73] ip_rcv+0x16b/0x470
[ 4682.059665][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4682.059665][ T73] process_backlog+0x103/0x670
[ 4682.059665][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4682.059665][ T73] net_rx_action+0x49f/0xc00
[ 4682.059665][ T73] __do_softirq+0x1f8/0x5df
[ 4682.059665][ T73]
[ 4692.307190][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4692.307573][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4692.307573][ T73] dst_init+0x84/0x4a0
[ 4692.307573][ T73] dst_alloc+0x97/0x150
[ 4692.307573][ T73] rt_dst_alloc+0x31/0x3b0
[ 4692.307573][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4692.307573][ T73] ip_route_input_noref+0xe6/0x230
[ 4692.307573][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4692.307573][ T73] ip_rcv+0x16b/0x470
[ 4692.307573][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4692.307573][ T73] process_backlog+0x103/0x670
[ 4692.307573][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4692.307573][ T73] net_rx_action+0x49f/0xc00
[ 4692.307573][ T73] __do_softirq+0x1f8/0x5df
[ 4692.307573][ T73]
[ 4702.555165][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4702.555556][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4702.555556][ T73] dst_init+0x84/0x4a0
[ 4702.555556][ T73] dst_alloc+0x97/0x150
[ 4702.555556][ T73] rt_dst_alloc+0x31/0x3b0
[ 4702.555556][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4702.555556][ T73] ip_route_input_noref+0xe6/0x230
[ 4702.555556][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4702.555556][ T73] ip_rcv+0x16b/0x470
[ 4702.555556][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4702.555556][ T73] process_backlog+0x103/0x670
[ 4702.555556][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4702.555556][ T73] net_rx_action+0x49f/0xc00
[ 4702.555556][ T73] __do_softirq+0x1f8/0x5df
[ 4702.555556][ T73]
[ 4712.803248][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4712.803644][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4712.803644][ T73] dst_init+0x84/0x4a0
[ 4712.803644][ T73] dst_alloc+0x97/0x150
[ 4712.803644][ T73] rt_dst_alloc+0x31/0x3b0
[ 4712.803644][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4712.803644][ T73] ip_route_input_noref+0xe6/0x230
[ 4712.803644][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4712.803644][ T73] ip_rcv+0x16b/0x470
[ 4712.803644][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4712.803644][ T73] process_backlog+0x103/0x670
[ 4712.803644][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4712.803644][ T73] net_rx_action+0x49f/0xc00
[ 4712.803644][ T73] __do_softirq+0x1f8/0x5df
[ 4712.803644][ T73]
[ 4723.051233][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4723.051614][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4723.051614][ T73] dst_init+0x84/0x4a0
[ 4723.051614][ T73] dst_alloc+0x97/0x150
[ 4723.051614][ T73] rt_dst_alloc+0x31/0x3b0
[ 4723.051614][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4723.051614][ T73] ip_route_input_noref+0xe6/0x230
[ 4723.051614][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4723.051614][ T73] ip_rcv+0x16b/0x470
[ 4723.051614][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4723.051614][ T73] process_backlog+0x103/0x670
[ 4723.051614][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4723.051614][ T73] net_rx_action+0x49f/0xc00
[ 4723.051614][ T73] __do_softirq+0x1f8/0x5df
[ 4723.051614][ T73]
[ 4733.299187][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4733.299776][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4733.299776][ T73] dst_init+0x84/0x4a0
[ 4733.299776][ T73] dst_alloc+0x97/0x150
[ 4733.299776][ T73] rt_dst_alloc+0x31/0x3b0
[ 4733.299776][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4733.299776][ T73] ip_route_input_noref+0xe6/0x230
[ 4733.299776][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4733.299776][ T73] ip_rcv+0x16b/0x470
[ 4733.299776][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4733.299776][ T73] process_backlog+0x103/0x670
[ 4733.299776][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4733.299776][ T73] net_rx_action+0x49f/0xc00
[ 4733.299776][ T73] __do_softirq+0x1f8/0x5df
[ 4733.299776][ T73]
[ 4743.547182][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4743.547582][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4743.547582][ T73] dst_init+0x84/0x4a0
[ 4743.547582][ T73] dst_alloc+0x97/0x150
[ 4743.547582][ T73] rt_dst_alloc+0x31/0x3b0
[ 4743.547582][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4743.547582][ T73] ip_route_input_noref+0xe6/0x230
[ 4743.547582][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4743.547582][ T73] ip_rcv+0x16b/0x470
[ 4743.547582][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4743.547582][ T73] process_backlog+0x103/0x670
[ 4743.547582][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4743.547582][ T73] net_rx_action+0x49f/0xc00
[ 4743.547582][ T73] __do_softirq+0x1f8/0x5df
[ 4743.547582][ T73]
[ 4753.795181][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4753.795595][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4753.795595][ T73] dst_init+0x84/0x4a0
[ 4753.795595][ T73] dst_alloc+0x97/0x150
[ 4753.795595][ T73] rt_dst_alloc+0x31/0x3b0
[ 4753.795595][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4753.795595][ T73] ip_route_input_noref+0xe6/0x230
[ 4753.795595][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4753.795595][ T73] ip_rcv+0x16b/0x470
[ 4753.795595][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4753.795595][ T73] process_backlog+0x103/0x670
[ 4753.795595][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4753.795595][ T73] net_rx_action+0x49f/0xc00
[ 4753.795595][ T73] __do_softirq+0x1f8/0x5df
[ 4753.795595][ T73]
[ 4764.043187][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4764.043629][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4764.043629][ T73] dst_init+0x84/0x4a0
[ 4764.043629][ T73] dst_alloc+0x97/0x150
[ 4764.043629][ T73] rt_dst_alloc+0x31/0x3b0
[ 4764.043629][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4764.043629][ T73] ip_route_input_noref+0xe6/0x230
[ 4764.043629][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4764.043629][ T73] ip_rcv+0x16b/0x470
[ 4764.043629][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4764.043629][ T73] process_backlog+0x103/0x670
[ 4764.043629][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4764.043629][ T73] net_rx_action+0x49f/0xc00
[ 4764.043629][ T73] __do_softirq+0x1f8/0x5df
[ 4764.043629][ T73]
[ 4774.291184][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4774.291540][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4774.291540][ T73] dst_init+0x84/0x4a0
[ 4774.291540][ T73] dst_alloc+0x97/0x150
[ 4774.291540][ T73] rt_dst_alloc+0x31/0x3b0
[ 4774.291540][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4774.291540][ T73] ip_route_input_noref+0xe6/0x230
[ 4774.291540][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4774.291540][ T73] ip_rcv+0x16b/0x470
[ 4774.291540][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4774.291540][ T73] process_backlog+0x103/0x670
[ 4774.291540][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4774.291540][ T73] net_rx_action+0x49f/0xc00
[ 4774.291540][ T73] __do_softirq+0x1f8/0x5df
[ 4774.291540][ T73]
[ 4784.539167][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4784.539582][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4784.539582][ T73] dst_init+0x84/0x4a0
[ 4784.539582][ T73] dst_alloc+0x97/0x150
[ 4784.539582][ T73] rt_dst_alloc+0x31/0x3b0
[ 4784.539582][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4784.539582][ T73] ip_route_input_noref+0xe6/0x230
[ 4784.539582][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4784.539582][ T73] ip_rcv+0x16b/0x470
[ 4784.539582][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4784.539582][ T73] process_backlog+0x103/0x670
[ 4784.539582][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4784.539582][ T73] net_rx_action+0x49f/0xc00
[ 4784.539582][ T73] __do_softirq+0x1f8/0x5df
[ 4784.539582][ T73]
[ 4794.787182][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4794.787560][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4794.787560][ T73] dst_init+0x84/0x4a0
[ 4794.787560][ T73] dst_alloc+0x97/0x150
[ 4794.787560][ T73] rt_dst_alloc+0x31/0x3b0
[ 4794.787560][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4794.787560][ T73] ip_route_input_noref+0xe6/0x230
[ 4794.787560][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4794.787560][ T73] ip_rcv+0x16b/0x470
[ 4794.787560][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4794.787560][ T73] process_backlog+0x103/0x670
[ 4794.787560][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4794.787560][ T73] net_rx_action+0x49f/0xc00
[ 4794.787560][ T73] __do_softirq+0x1f8/0x5df
[ 4794.787560][ T73]
[ 4805.035247][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4805.035628][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4805.035628][ T73] dst_init+0x84/0x4a0
[ 4805.035628][ T73] dst_alloc+0x97/0x150
[ 4805.035628][ T73] rt_dst_alloc+0x31/0x3b0
[ 4805.035628][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4805.035628][ T73] ip_route_input_noref+0xe6/0x230
[ 4805.035628][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4805.035628][ T73] ip_rcv+0x16b/0x470
[ 4805.035628][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4805.035628][ T73] process_backlog+0x103/0x670
[ 4805.035628][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4805.035628][ T73] net_rx_action+0x49f/0xc00
[ 4805.035628][ T73] __do_softirq+0x1f8/0x5df
[ 4805.035628][ T73]
[ 4815.283188][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4815.283566][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4815.283566][ T73] dst_init+0x84/0x4a0
[ 4815.283566][ T73] dst_alloc+0x97/0x150
[ 4815.283566][ T73] rt_dst_alloc+0x31/0x3b0
[ 4815.283566][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4815.283566][ T73] ip_route_input_noref+0xe6/0x230
[ 4815.283566][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4815.283566][ T73] ip_rcv+0x16b/0x470
[ 4815.283566][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4815.283566][ T73] process_backlog+0x103/0x670
[ 4815.283566][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4815.283566][ T73] net_rx_action+0x49f/0xc00
[ 4815.283566][ T73] __do_softirq+0x1f8/0x5df
[ 4815.283566][ T73]
[ 4825.531222][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4825.531654][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4825.531654][ T73] dst_init+0x84/0x4a0
[ 4825.531654][ T73] dst_alloc+0x97/0x150
[ 4825.531654][ T73] rt_dst_alloc+0x31/0x3b0
[ 4825.531654][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4825.531654][ T73] ip_route_input_noref+0xe6/0x230
[ 4825.531654][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4825.531654][ T73] ip_rcv+0x16b/0x470
[ 4825.531654][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4825.531654][ T73] process_backlog+0x103/0x670
[ 4825.531654][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4825.531654][ T73] net_rx_action+0x49f/0xc00
[ 4825.531654][ T73] __do_softirq+0x1f8/0x5df
[ 4825.531654][ T73]
[ 4835.779267][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4835.779675][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4835.779675][ T73] dst_init+0x84/0x4a0
[ 4835.779675][ T73] dst_alloc+0x97/0x150
[ 4835.779675][ T73] rt_dst_alloc+0x31/0x3b0
[ 4835.779675][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4835.779675][ T73] ip_route_input_noref+0xe6/0x230
[ 4835.779675][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4835.779675][ T73] ip_rcv+0x16b/0x470
[ 4835.779675][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4835.779675][ T73] process_backlog+0x103/0x670
[ 4835.779675][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4835.779675][ T73] net_rx_action+0x49f/0xc00
[ 4835.779675][ T73] __do_softirq+0x1f8/0x5df
[ 4835.779675][ T73]
[ 4846.027182][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4846.027652][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4846.027652][ T73] dst_init+0x84/0x4a0
[ 4846.027652][ T73] dst_alloc+0x97/0x150
[ 4846.027652][ T73] rt_dst_alloc+0x31/0x3b0
[ 4846.027652][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4846.027652][ T73] ip_route_input_noref+0xe6/0x230
[ 4846.027652][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4846.027652][ T73] ip_rcv+0x16b/0x470
[ 4846.027652][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4846.027652][ T73] process_backlog+0x103/0x670
[ 4846.027652][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4846.027652][ T73] net_rx_action+0x49f/0xc00
[ 4846.027652][ T73] __do_softirq+0x1f8/0x5df
[ 4846.027652][ T73]
[ 4856.275177][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4856.275631][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4856.275631][ T73] dst_init+0x84/0x4a0
[ 4856.275631][ T73] dst_alloc+0x97/0x150
[ 4856.275631][ T73] rt_dst_alloc+0x31/0x3b0
[ 4856.275631][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4856.275631][ T73] ip_route_input_noref+0xe6/0x230
[ 4856.275631][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4856.275631][ T73] ip_rcv+0x16b/0x470
[ 4856.275631][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4856.275631][ T73] process_backlog+0x103/0x670
[ 4856.275631][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4856.275631][ T73] net_rx_action+0x49f/0xc00
[ 4856.275631][ T73] __do_softirq+0x1f8/0x5df
[ 4856.275631][ T73]
[ 4866.523301][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4866.523684][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4866.523684][ T73] dst_init+0x84/0x4a0
[ 4866.523684][ T73] dst_alloc+0x97/0x150
[ 4866.523684][ T73] rt_dst_alloc+0x31/0x3b0
[ 4866.523684][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4866.523684][ T73] ip_route_input_noref+0xe6/0x230
[ 4866.523684][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4866.523684][ T73] ip_rcv+0x16b/0x470
[ 4866.523684][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4866.523684][ T73] process_backlog+0x103/0x670
[ 4866.523684][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4866.523684][ T73] net_rx_action+0x49f/0xc00
[ 4866.523684][ T73] __do_softirq+0x1f8/0x5df
[ 4866.523684][ T73]
[ 4876.771287][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4876.771767][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4876.771767][ T73] dst_init+0x84/0x4a0
[ 4876.771767][ T73] dst_alloc+0x97/0x150
[ 4876.771767][ T73] rt_dst_alloc+0x31/0x3b0
[ 4876.771767][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4876.771767][ T73] ip_route_input_noref+0xe6/0x230
[ 4876.771767][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4876.771767][ T73] ip_rcv+0x16b/0x470
[ 4876.771767][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4876.771767][ T73] process_backlog+0x103/0x670
[ 4876.771767][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4876.771767][ T73] net_rx_action+0x49f/0xc00
[ 4876.771767][ T73] __do_softirq+0x1f8/0x5df
[ 4876.771767][ T73]
[ 4887.019165][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4887.019596][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4887.019596][ T73] dst_init+0x84/0x4a0
[ 4887.019596][ T73] dst_alloc+0x97/0x150
[ 4887.019596][ T73] rt_dst_alloc+0x31/0x3b0
[ 4887.019596][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4887.019596][ T73] ip_route_input_noref+0xe6/0x230
[ 4887.019596][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4887.019596][ T73] ip_rcv+0x16b/0x470
[ 4887.019596][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4887.019596][ T73] process_backlog+0x103/0x670
[ 4887.019596][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4887.019596][ T73] net_rx_action+0x49f/0xc00
[ 4887.019596][ T73] __do_softirq+0x1f8/0x5df
[ 4887.019596][ T73]
[ 4897.267178][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4897.267577][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4897.267577][ T73] dst_init+0x84/0x4a0
[ 4897.267577][ T73] dst_alloc+0x97/0x150
[ 4897.267577][ T73] rt_dst_alloc+0x31/0x3b0
[ 4897.267577][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4897.267577][ T73] ip_route_input_noref+0xe6/0x230
[ 4897.267577][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4897.267577][ T73] ip_rcv+0x16b/0x470
[ 4897.267577][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4897.267577][ T73] process_backlog+0x103/0x670
[ 4897.267577][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4897.267577][ T73] net_rx_action+0x49f/0xc00
[ 4897.267577][ T73] __do_softirq+0x1f8/0x5df
[ 4897.267577][ T73]
[ 4907.515258][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4907.515702][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4907.515702][ T73] dst_init+0x84/0x4a0
[ 4907.515702][ T73] dst_alloc+0x97/0x150
[ 4907.515702][ T73] rt_dst_alloc+0x31/0x3b0
[ 4907.515702][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4907.515702][ T73] ip_route_input_noref+0xe6/0x230
[ 4907.515702][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4907.515702][ T73] ip_rcv+0x16b/0x470
[ 4907.515702][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4907.515702][ T73] process_backlog+0x103/0x670
[ 4907.515702][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4907.515702][ T73] net_rx_action+0x49f/0xc00
[ 4907.515702][ T73] __do_softirq+0x1f8/0x5df
[ 4907.515702][ T73]
[ 4917.763245][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4917.763623][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4917.763623][ T73] dst_init+0x84/0x4a0
[ 4917.763623][ T73] dst_alloc+0x97/0x150
[ 4917.763623][ T73] rt_dst_alloc+0x31/0x3b0
[ 4917.763623][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4917.763623][ T73] ip_route_input_noref+0xe6/0x230
[ 4917.763623][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4917.763623][ T73] ip_rcv+0x16b/0x470
[ 4917.763623][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4917.763623][ T73] process_backlog+0x103/0x670
[ 4917.763623][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4917.763623][ T73] net_rx_action+0x49f/0xc00
[ 4917.763623][ T73] __do_softirq+0x1f8/0x5df
[ 4917.763623][ T73]
[ 4928.011237][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4928.011678][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4928.011678][ T73] dst_init+0x84/0x4a0
[ 4928.011678][ T73] dst_alloc+0x97/0x150
[ 4928.011678][ T73] rt_dst_alloc+0x31/0x3b0
[ 4928.011678][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4928.011678][ T73] ip_route_input_noref+0xe6/0x230
[ 4928.011678][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4928.011678][ T73] ip_rcv+0x16b/0x470
[ 4928.011678][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4928.011678][ T73] process_backlog+0x103/0x670
[ 4928.011678][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4928.011678][ T73] net_rx_action+0x49f/0xc00
[ 4928.011678][ T73] __do_softirq+0x1f8/0x5df
[ 4928.011678][ T73]
[ 4938.259214][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4938.259729][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4938.259729][ T73] dst_init+0x84/0x4a0
[ 4938.259729][ T73] dst_alloc+0x97/0x150
[ 4938.259729][ T73] rt_dst_alloc+0x31/0x3b0
[ 4938.259729][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4938.259729][ T73] ip_route_input_noref+0xe6/0x230
[ 4938.259729][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4938.259729][ T73] ip_rcv+0x16b/0x470
[ 4938.259729][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4938.259729][ T73] process_backlog+0x103/0x670
[ 4938.259729][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4938.259729][ T73] net_rx_action+0x49f/0xc00
[ 4938.259729][ T73] __do_softirq+0x1f8/0x5df
[ 4938.259729][ T73]
[ 4948.507154][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4948.507570][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4948.507570][ T73] dst_init+0x84/0x4a0
[ 4948.507570][ T73] dst_alloc+0x97/0x150
[ 4948.507570][ T73] rt_dst_alloc+0x31/0x3b0
[ 4948.507570][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4948.507570][ T73] ip_route_input_noref+0xe6/0x230
[ 4948.507570][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4948.507570][ T73] ip_rcv+0x16b/0x470
[ 4948.507570][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4948.507570][ T73] process_backlog+0x103/0x670
[ 4948.507570][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4948.507570][ T73] net_rx_action+0x49f/0xc00
[ 4948.507570][ T73] __do_softirq+0x1f8/0x5df
[ 4948.507570][ T73]
[ 4958.755184][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4958.755626][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4958.755626][ T73] dst_init+0x84/0x4a0
[ 4958.755626][ T73] dst_alloc+0x97/0x150
[ 4958.755626][ T73] rt_dst_alloc+0x31/0x3b0
[ 4958.755626][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4958.755626][ T73] ip_route_input_noref+0xe6/0x230
[ 4958.755626][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4958.755626][ T73] ip_rcv+0x16b/0x470
[ 4958.755626][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4958.755626][ T73] process_backlog+0x103/0x670
[ 4958.755626][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4958.755626][ T73] net_rx_action+0x49f/0xc00
[ 4958.755626][ T73] __do_softirq+0x1f8/0x5df
[ 4958.755626][ T73]
[ 4969.003207][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4969.003651][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4969.003651][ T73] dst_init+0x84/0x4a0
[ 4969.003651][ T73] dst_alloc+0x97/0x150
[ 4969.003651][ T73] rt_dst_alloc+0x31/0x3b0
[ 4969.003651][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4969.003651][ T73] ip_route_input_noref+0xe6/0x230
[ 4969.003651][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4969.003651][ T73] ip_rcv+0x16b/0x470
[ 4969.003651][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4969.003651][ T73] process_backlog+0x103/0x670
[ 4969.003651][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4969.003651][ T73] net_rx_action+0x49f/0xc00
[ 4969.003651][ T73] __do_softirq+0x1f8/0x5df
[ 4969.003651][ T73]
[ 4979.251212][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4979.251650][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4979.251650][ T73] dst_init+0x84/0x4a0
[ 4979.251650][ T73] dst_alloc+0x97/0x150
[ 4979.251650][ T73] rt_dst_alloc+0x31/0x3b0
[ 4979.251650][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4979.251650][ T73] ip_route_input_noref+0xe6/0x230
[ 4979.251650][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4979.251650][ T73] ip_rcv+0x16b/0x470
[ 4979.251650][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4979.251650][ T73] process_backlog+0x103/0x670
[ 4979.251650][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4979.251650][ T73] net_rx_action+0x49f/0xc00
[ 4979.251650][ T73] __do_softirq+0x1f8/0x5df
[ 4979.251650][ T73]
[ 4989.499239][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4989.499682][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4989.499682][ T73] dst_init+0x84/0x4a0
[ 4989.499682][ T73] dst_alloc+0x97/0x150
[ 4989.499682][ T73] rt_dst_alloc+0x31/0x3b0
[ 4989.499682][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4989.499682][ T73] ip_route_input_noref+0xe6/0x230
[ 4989.499682][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4989.499682][ T73] ip_rcv+0x16b/0x470
[ 4989.499682][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4989.499682][ T73] process_backlog+0x103/0x670
[ 4989.499682][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4989.499682][ T73] net_rx_action+0x49f/0xc00
[ 4989.499682][ T73] __do_softirq+0x1f8/0x5df
[ 4989.499682][ T73]
[ 4999.747242][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 4999.747722][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 4999.747722][ T73] dst_init+0x84/0x4a0
[ 4999.747722][ T73] dst_alloc+0x97/0x150
[ 4999.747722][ T73] rt_dst_alloc+0x31/0x3b0
[ 4999.747722][ T73] ip_route_input_slow+0xe44/0x1d70
[ 4999.747722][ T73] ip_route_input_noref+0xe6/0x230
[ 4999.747722][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4999.747722][ T73] ip_rcv+0x16b/0x470
[ 4999.747722][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 4999.747722][ T73] process_backlog+0x103/0x670
[ 4999.747722][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 4999.747722][ T73] net_rx_action+0x49f/0xc00
[ 4999.747722][ T73] __do_softirq+0x1f8/0x5df
[ 4999.747722][ T73]
[ 5009.995195][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5009.995562][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5009.995562][ T73] dst_init+0x84/0x4a0
[ 5009.995562][ T73] dst_alloc+0x97/0x150
[ 5009.995562][ T73] rt_dst_alloc+0x31/0x3b0
[ 5009.995562][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5009.995562][ T73] ip_route_input_noref+0xe6/0x230
[ 5009.995562][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5009.995562][ T73] ip_rcv+0x16b/0x470
[ 5009.995562][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5009.995562][ T73] process_backlog+0x103/0x670
[ 5009.995562][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5009.995562][ T73] net_rx_action+0x49f/0xc00
[ 5009.995562][ T73] __do_softirq+0x1f8/0x5df
[ 5009.995562][ T73]
[ 5020.243251][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5020.243612][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5020.243612][ T73] dst_init+0x84/0x4a0
[ 5020.243612][ T73] dst_alloc+0x97/0x150
[ 5020.243612][ T73] rt_dst_alloc+0x31/0x3b0
[ 5020.243612][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5020.243612][ T73] ip_route_input_noref+0xe6/0x230
[ 5020.243612][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5020.243612][ T73] ip_rcv+0x16b/0x470
[ 5020.243612][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5020.243612][ T73] process_backlog+0x103/0x670
[ 5020.243612][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5020.243612][ T73] net_rx_action+0x49f/0xc00
[ 5020.243612][ T73] __do_softirq+0x1f8/0x5df
[ 5020.243612][ T73]
[ 5030.491244][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5030.491599][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5030.491599][ T73] dst_init+0x84/0x4a0
[ 5030.491599][ T73] dst_alloc+0x97/0x150
[ 5030.491599][ T73] rt_dst_alloc+0x31/0x3b0
[ 5030.491599][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5030.491599][ T73] ip_route_input_noref+0xe6/0x230
[ 5030.491599][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5030.491599][ T73] ip_rcv+0x16b/0x470
[ 5030.491599][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5030.491599][ T73] process_backlog+0x103/0x670
[ 5030.491599][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5030.491599][ T73] net_rx_action+0x49f/0xc00
[ 5030.491599][ T73] __do_softirq+0x1f8/0x5df
[ 5030.491599][ T73]
[ 5040.739263][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5040.739694][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5040.739694][ T73] dst_init+0x84/0x4a0
[ 5040.739694][ T73] dst_alloc+0x97/0x150
[ 5040.739694][ T73] rt_dst_alloc+0x31/0x3b0
[ 5040.739694][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5040.739694][ T73] ip_route_input_noref+0xe6/0x230
[ 5040.739694][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5040.739694][ T73] ip_rcv+0x16b/0x470
[ 5040.739694][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5040.739694][ T73] process_backlog+0x103/0x670
[ 5040.739694][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5040.739694][ T73] net_rx_action+0x49f/0xc00
[ 5040.739694][ T73] __do_softirq+0x1f8/0x5df
[ 5040.739694][ T73]
[ 5050.987184][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5050.987569][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5050.987569][ T73] dst_init+0x84/0x4a0
[ 5050.987569][ T73] dst_alloc+0x97/0x150
[ 5050.987569][ T73] rt_dst_alloc+0x31/0x3b0
[ 5050.987569][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5050.987569][ T73] ip_route_input_noref+0xe6/0x230
[ 5050.987569][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5050.987569][ T73] ip_rcv+0x16b/0x470
[ 5050.987569][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5050.987569][ T73] process_backlog+0x103/0x670
[ 5050.987569][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5050.987569][ T73] net_rx_action+0x49f/0xc00
[ 5050.987569][ T73] __do_softirq+0x1f8/0x5df
[ 5050.987569][ T73]
[ 5061.235207][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5061.235645][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5061.235645][ T73] dst_init+0x84/0x4a0
[ 5061.235645][ T73] dst_alloc+0x97/0x150
[ 5061.235645][ T73] rt_dst_alloc+0x31/0x3b0
[ 5061.235645][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5061.235645][ T73] ip_route_input_noref+0xe6/0x230
[ 5061.235645][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5061.235645][ T73] ip_rcv+0x16b/0x470
[ 5061.235645][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5061.235645][ T73] process_backlog+0x103/0x670
[ 5061.235645][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5061.235645][ T73] net_rx_action+0x49f/0xc00
[ 5061.235645][ T73] __do_softirq+0x1f8/0x5df
[ 5061.235645][ T73]
[ 5071.483233][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5071.483691][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5071.483691][ T73] dst_init+0x84/0x4a0
[ 5071.483691][ T73] dst_alloc+0x97/0x150
[ 5071.483691][ T73] rt_dst_alloc+0x31/0x3b0
[ 5071.483691][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5071.483691][ T73] ip_route_input_noref+0xe6/0x230
[ 5071.483691][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5071.483691][ T73] ip_rcv+0x16b/0x470
[ 5071.483691][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5071.483691][ T73] process_backlog+0x103/0x670
[ 5071.483691][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5071.483691][ T73] net_rx_action+0x49f/0xc00
[ 5071.483691][ T73] __do_softirq+0x1f8/0x5df
[ 5071.483691][ T73]
[ 5081.731223][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5081.731644][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5081.731644][ T73] dst_init+0x84/0x4a0
[ 5081.731644][ T73] dst_alloc+0x97/0x150
[ 5081.731644][ T73] rt_dst_alloc+0x31/0x3b0
[ 5081.731644][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5081.731644][ T73] ip_route_input_noref+0xe6/0x230
[ 5081.731644][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5081.731644][ T73] ip_rcv+0x16b/0x470
[ 5081.731644][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5081.731644][ T73] process_backlog+0x103/0x670
[ 5081.731644][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5081.731644][ T73] net_rx_action+0x49f/0xc00
[ 5081.731644][ T73] __do_softirq+0x1f8/0x5df
[ 5081.731644][ T73]
[ 5091.979215][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5091.979635][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5091.979635][ T73] dst_init+0x84/0x4a0
[ 5091.979635][ T73] dst_alloc+0x97/0x150
[ 5091.979635][ T73] rt_dst_alloc+0x31/0x3b0
[ 5091.979635][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5091.979635][ T73] ip_route_input_noref+0xe6/0x230
[ 5091.979635][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5091.979635][ T73] ip_rcv+0x16b/0x470
[ 5091.979635][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5091.979635][ T73] process_backlog+0x103/0x670
[ 5091.979635][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5091.979635][ T73] net_rx_action+0x49f/0xc00
[ 5091.979635][ T73] __do_softirq+0x1f8/0x5df
[ 5091.979635][ T73]
[ 5102.227149][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5102.227587][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5102.227587][ T73] dst_init+0x84/0x4a0
[ 5102.227587][ T73] dst_alloc+0x97/0x150
[ 5102.227587][ T73] rt_dst_alloc+0x31/0x3b0
[ 5102.227587][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5102.227587][ T73] ip_route_input_noref+0xe6/0x230
[ 5102.227587][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5102.227587][ T73] ip_rcv+0x16b/0x470
[ 5102.227587][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5102.227587][ T73] process_backlog+0x103/0x670
[ 5102.227587][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5102.227587][ T73] net_rx_action+0x49f/0xc00
[ 5102.227587][ T73] __do_softirq+0x1f8/0x5df
[ 5102.227587][ T73]
[ 5112.475266][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5112.476010][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5112.476010][ T73] dst_init+0x84/0x4a0
[ 5112.476010][ T73] dst_alloc+0x97/0x150
[ 5112.476010][ T73] rt_dst_alloc+0x31/0x3b0
[ 5112.476010][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5112.476010][ T73] ip_route_input_noref+0xe6/0x230
[ 5112.476010][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5112.476010][ T73] ip_rcv+0x16b/0x470
[ 5112.476010][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5112.476010][ T73] process_backlog+0x103/0x670
[ 5112.476010][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5112.476010][ T73] net_rx_action+0x49f/0xc00
[ 5112.476010][ T73] __do_softirq+0x1f8/0x5df
[ 5112.476010][ T73]
[ 5122.723200][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5122.723609][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5122.723609][ T73] dst_init+0x84/0x4a0
[ 5122.723609][ T73] dst_alloc+0x97/0x150
[ 5122.723609][ T73] rt_dst_alloc+0x31/0x3b0
[ 5122.723609][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5122.723609][ T73] ip_route_input_noref+0xe6/0x230
[ 5122.723609][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5122.723609][ T73] ip_rcv+0x16b/0x470
[ 5122.723609][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5122.723609][ T73] process_backlog+0x103/0x670
[ 5122.723609][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5122.723609][ T73] net_rx_action+0x49f/0xc00
[ 5122.723609][ T73] __do_softirq+0x1f8/0x5df
[ 5122.723609][ T73]
[ 5132.971374][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5132.972023][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5132.972023][ T73] dst_init+0x84/0x4a0
[ 5132.972023][ T73] dst_alloc+0x97/0x150
[ 5132.972023][ T73] rt_dst_alloc+0x31/0x3b0
[ 5132.972023][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5132.972023][ T73] ip_route_input_noref+0xe6/0x230
[ 5132.972023][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5132.972023][ T73] ip_rcv+0x16b/0x470
[ 5132.972023][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5132.972023][ T73] process_backlog+0x103/0x670
[ 5132.972023][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5132.972023][ T73] net_rx_action+0x49f/0xc00
[ 5132.972023][ T73] __do_softirq+0x1f8/0x5df
[ 5132.972023][ T73]
[ 5143.219235][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5143.219676][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5143.219676][ T73] dst_init+0x84/0x4a0
[ 5143.219676][ T73] dst_alloc+0x97/0x150
[ 5143.219676][ T73] rt_dst_alloc+0x31/0x3b0
[ 5143.219676][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5143.219676][ T73] ip_route_input_noref+0xe6/0x230
[ 5143.219676][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5143.219676][ T73] ip_rcv+0x16b/0x470
[ 5143.219676][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5143.219676][ T73] process_backlog+0x103/0x670
[ 5143.219676][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5143.219676][ T73] net_rx_action+0x49f/0xc00
[ 5143.219676][ T73] __do_softirq+0x1f8/0x5df
[ 5143.219676][ T73]
[ 5153.467226][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5153.467606][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5153.467606][ T73] dst_init+0x84/0x4a0
[ 5153.467606][ T73] dst_alloc+0x97/0x150
[ 5153.467606][ T73] rt_dst_alloc+0x31/0x3b0
[ 5153.467606][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5153.467606][ T73] ip_route_input_noref+0xe6/0x230
[ 5153.467606][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5153.467606][ T73] ip_rcv+0x16b/0x470
[ 5153.467606][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5153.467606][ T73] process_backlog+0x103/0x670
[ 5153.467606][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5153.467606][ T73] net_rx_action+0x49f/0xc00
[ 5153.467606][ T73] __do_softirq+0x1f8/0x5df
[ 5153.467606][ T73]
[ 5163.715263][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5163.716048][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5163.716048][ T73] dst_init+0x84/0x4a0
[ 5163.716048][ T73] dst_alloc+0x97/0x150
[ 5163.716048][ T73] rt_dst_alloc+0x31/0x3b0
[ 5163.716048][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5163.716048][ T73] ip_route_input_noref+0xe6/0x230
[ 5163.716048][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5163.716048][ T73] ip_rcv+0x16b/0x470
[ 5163.716048][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5163.716048][ T73] process_backlog+0x103/0x670
[ 5163.716048][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5163.716048][ T73] net_rx_action+0x49f/0xc00
[ 5163.716048][ T73] __do_softirq+0x1f8/0x5df
[ 5163.716048][ T73]
[ 5173.963200][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5173.963571][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5173.963571][ T73] dst_init+0x84/0x4a0
[ 5173.963571][ T73] dst_alloc+0x97/0x150
[ 5173.963571][ T73] rt_dst_alloc+0x31/0x3b0
[ 5173.963571][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5173.963571][ T73] ip_route_input_noref+0xe6/0x230
[ 5173.963571][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5173.963571][ T73] ip_rcv+0x16b/0x470
[ 5173.963571][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5173.963571][ T73] process_backlog+0x103/0x670
[ 5173.963571][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5173.963571][ T73] net_rx_action+0x49f/0xc00
[ 5173.963571][ T73] __do_softirq+0x1f8/0x5df
[ 5173.963571][ T73]
[ 5184.211167][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5184.211620][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5184.211620][ T73] dst_init+0x84/0x4a0
[ 5184.211620][ T73] dst_alloc+0x97/0x150
[ 5184.211620][ T73] rt_dst_alloc+0x31/0x3b0
[ 5184.211620][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5184.211620][ T73] ip_route_input_noref+0xe6/0x230
[ 5184.211620][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5184.211620][ T73] ip_rcv+0x16b/0x470
[ 5184.211620][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5184.211620][ T73] process_backlog+0x103/0x670
[ 5184.211620][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5184.211620][ T73] net_rx_action+0x49f/0xc00
[ 5184.211620][ T73] __do_softirq+0x1f8/0x5df
[ 5184.211620][ T73]
[ 5194.459279][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5194.459883][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5194.459883][ T73] dst_init+0x84/0x4a0
[ 5194.459883][ T73] dst_alloc+0x97/0x150
[ 5194.459883][ T73] rt_dst_alloc+0x31/0x3b0
[ 5194.459883][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5194.459883][ T73] ip_route_input_noref+0xe6/0x230
[ 5194.459883][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5194.459883][ T73] ip_rcv+0x16b/0x470
[ 5194.459883][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5194.459883][ T73] process_backlog+0x103/0x670
[ 5194.459883][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5194.459883][ T73] net_rx_action+0x49f/0xc00
[ 5194.459883][ T73] __do_softirq+0x1f8/0x5df
[ 5194.459883][ T73]
[ 5204.707283][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5204.707954][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5204.707954][ T73] dst_init+0x84/0x4a0
[ 5204.707954][ T73] dst_alloc+0x97/0x150
[ 5204.707954][ T73] rt_dst_alloc+0x31/0x3b0
[ 5204.707954][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5204.707954][ T73] ip_route_input_noref+0xe6/0x230
[ 5204.707954][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5204.707954][ T73] ip_rcv+0x16b/0x470
[ 5204.707954][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5204.707954][ T73] process_backlog+0x103/0x670
[ 5204.707954][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5204.707954][ T73] net_rx_action+0x49f/0xc00
[ 5204.707954][ T73] __do_softirq+0x1f8/0x5df
[ 5204.707954][ T73]
[ 5214.955193][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5214.955692][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5214.955692][ T73] dst_init+0x84/0x4a0
[ 5214.955692][ T73] dst_alloc+0x97/0x150
[ 5214.955692][ T73] rt_dst_alloc+0x31/0x3b0
[ 5214.955692][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5214.955692][ T73] ip_route_input_noref+0xe6/0x230
[ 5214.955692][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5214.955692][ T73] ip_rcv+0x16b/0x470
[ 5214.955692][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5214.955692][ T73] process_backlog+0x103/0x670
[ 5214.955692][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5214.955692][ T73] net_rx_action+0x49f/0xc00
[ 5214.955692][ T73] __do_softirq+0x1f8/0x5df
[ 5214.955692][ T73]
[ 5225.203191][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5225.203553][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5225.203553][ T73] dst_init+0x84/0x4a0
[ 5225.203553][ T73] dst_alloc+0x97/0x150
[ 5225.203553][ T73] rt_dst_alloc+0x31/0x3b0
[ 5225.203553][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5225.203553][ T73] ip_route_input_noref+0xe6/0x230
[ 5225.203553][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5225.203553][ T73] ip_rcv+0x16b/0x470
[ 5225.203553][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5225.203553][ T73] process_backlog+0x103/0x670
[ 5225.203553][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5225.203553][ T73] net_rx_action+0x49f/0xc00
[ 5225.203553][ T73] __do_softirq+0x1f8/0x5df
[ 5225.203553][ T73]
[ 5235.451256][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5235.451727][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5235.451727][ T73] dst_init+0x84/0x4a0
[ 5235.451727][ T73] dst_alloc+0x97/0x150
[ 5235.451727][ T73] rt_dst_alloc+0x31/0x3b0
[ 5235.451727][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5235.451727][ T73] ip_route_input_noref+0xe6/0x230
[ 5235.451727][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5235.451727][ T73] ip_rcv+0x16b/0x470
[ 5235.451727][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5235.451727][ T73] process_backlog+0x103/0x670
[ 5235.451727][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5235.451727][ T73] net_rx_action+0x49f/0xc00
[ 5235.451727][ T73] __do_softirq+0x1f8/0x5df
[ 5235.451727][ T73]
[ 5245.699216][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5245.699633][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5245.699633][ T73] dst_init+0x84/0x4a0
[ 5245.699633][ T73] dst_alloc+0x97/0x150
[ 5245.699633][ T73] rt_dst_alloc+0x31/0x3b0
[ 5245.699633][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5245.699633][ T73] ip_route_input_noref+0xe6/0x230
[ 5245.699633][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5245.699633][ T73] ip_rcv+0x16b/0x470
[ 5245.699633][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5245.699633][ T73] process_backlog+0x103/0x670
[ 5245.699633][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5245.699633][ T73] net_rx_action+0x49f/0xc00
[ 5245.699633][ T73] __do_softirq+0x1f8/0x5df
[ 5245.699633][ T73]
[ 5255.947351][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5255.947920][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5255.947920][ T73] dst_init+0x84/0x4a0
[ 5255.947920][ T73] dst_alloc+0x97/0x150
[ 5255.947920][ T73] rt_dst_alloc+0x31/0x3b0
[ 5255.947920][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5255.947920][ T73] ip_route_input_noref+0xe6/0x230
[ 5255.947920][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5255.947920][ T73] ip_rcv+0x16b/0x470
[ 5255.947920][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5255.947920][ T73] process_backlog+0x103/0x670
[ 5255.947920][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5255.947920][ T73] net_rx_action+0x49f/0xc00
[ 5255.947920][ T73] __do_softirq+0x1f8/0x5df
[ 5255.947920][ T73]
[ 5266.195215][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5266.195642][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5266.195642][ T73] dst_init+0x84/0x4a0
[ 5266.195642][ T73] dst_alloc+0x97/0x150
[ 5266.195642][ T73] rt_dst_alloc+0x31/0x3b0
[ 5266.195642][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5266.195642][ T73] ip_route_input_noref+0xe6/0x230
[ 5266.195642][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5266.195642][ T73] ip_rcv+0x16b/0x470
[ 5266.195642][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5266.195642][ T73] process_backlog+0x103/0x670
[ 5266.195642][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5266.195642][ T73] net_rx_action+0x49f/0xc00
[ 5266.195642][ T73] __do_softirq+0x1f8/0x5df
[ 5266.195642][ T73]
[ 5276.443248][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5276.443970][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5276.443970][ T73] dst_init+0x84/0x4a0
[ 5276.443970][ T73] dst_alloc+0x97/0x150
[ 5276.443970][ T73] rt_dst_alloc+0x31/0x3b0
[ 5276.443970][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5276.443970][ T73] ip_route_input_noref+0xe6/0x230
[ 5276.443970][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5276.443970][ T73] ip_rcv+0x16b/0x470
[ 5276.443970][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5276.443970][ T73] process_backlog+0x103/0x670
[ 5276.443970][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5276.443970][ T73] net_rx_action+0x49f/0xc00
[ 5276.443970][ T73] __do_softirq+0x1f8/0x5df
[ 5276.443970][ T73]
[ 5286.691247][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5286.692005][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5286.692005][ T73] dst_init+0x84/0x4a0
[ 5286.692005][ T73] dst_alloc+0x97/0x150
[ 5286.692005][ T73] rt_dst_alloc+0x31/0x3b0
[ 5286.692005][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5286.692005][ T73] ip_route_input_noref+0xe6/0x230
[ 5286.692005][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5286.692005][ T73] ip_rcv+0x16b/0x470
[ 5286.692005][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5286.692005][ T73] process_backlog+0x103/0x670
[ 5286.692005][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5286.692005][ T73] net_rx_action+0x49f/0xc00
[ 5286.692005][ T73] __do_softirq+0x1f8/0x5df
[ 5286.692005][ T73]
[ 5296.939164][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5296.939562][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5296.939562][ T73] dst_init+0x84/0x4a0
[ 5296.939562][ T73] dst_alloc+0x97/0x150
[ 5296.939562][ T73] rt_dst_alloc+0x31/0x3b0
[ 5296.939562][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5296.939562][ T73] ip_route_input_noref+0xe6/0x230
[ 5296.939562][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5296.939562][ T73] ip_rcv+0x16b/0x470
[ 5296.939562][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5296.939562][ T73] process_backlog+0x103/0x670
[ 5296.939562][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5296.939562][ T73] net_rx_action+0x49f/0xc00
[ 5296.939562][ T73] __do_softirq+0x1f8/0x5df
[ 5296.939562][ T73]
[ 5307.187183][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5307.187553][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5307.187553][ T73] dst_init+0x84/0x4a0
[ 5307.187553][ T73] dst_alloc+0x97/0x150
[ 5307.187553][ T73] rt_dst_alloc+0x31/0x3b0
[ 5307.187553][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5307.187553][ T73] ip_route_input_noref+0xe6/0x230
[ 5307.187553][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5307.187553][ T73] ip_rcv+0x16b/0x470
[ 5307.187553][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5307.187553][ T73] process_backlog+0x103/0x670
[ 5307.187553][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5307.187553][ T73] net_rx_action+0x49f/0xc00
[ 5307.187553][ T73] __do_softirq+0x1f8/0x5df
[ 5307.187553][ T73]
[ 5317.435260][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5317.435882][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5317.435882][ T73] dst_init+0x84/0x4a0
[ 5317.435882][ T73] dst_alloc+0x97/0x150
[ 5317.435882][ T73] rt_dst_alloc+0x31/0x3b0
[ 5317.435882][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5317.435882][ T73] ip_route_input_noref+0xe6/0x230
[ 5317.435882][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5317.435882][ T73] ip_rcv+0x16b/0x470
[ 5317.435882][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5317.435882][ T73] process_backlog+0x103/0x670
[ 5317.435882][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5317.435882][ T73] net_rx_action+0x49f/0xc00
[ 5317.435882][ T73] __do_softirq+0x1f8/0x5df
[ 5317.435882][ T73]
[ 5327.683224][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5327.683873][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5327.683873][ T73] dst_init+0x84/0x4a0
[ 5327.683873][ T73] dst_alloc+0x97/0x150
[ 5327.683873][ T73] rt_dst_alloc+0x31/0x3b0
[ 5327.683873][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5327.683873][ T73] ip_route_input_noref+0xe6/0x230
[ 5327.683873][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5327.683873][ T73] ip_rcv+0x16b/0x470
[ 5327.683873][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5327.683873][ T73] process_backlog+0x103/0x670
[ 5327.683873][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5327.683873][ T73] net_rx_action+0x49f/0xc00
[ 5327.683873][ T73] __do_softirq+0x1f8/0x5df
[ 5327.683873][ T73]
[ 5337.931253][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5337.931683][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5337.931683][ T73] dst_init+0x84/0x4a0
[ 5337.931683][ T73] dst_alloc+0x97/0x150
[ 5337.931683][ T73] rt_dst_alloc+0x31/0x3b0
[ 5337.931683][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5337.931683][ T73] ip_route_input_noref+0xe6/0x230
[ 5337.931683][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5337.931683][ T73] ip_rcv+0x16b/0x470
[ 5337.931683][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5337.931683][ T73] process_backlog+0x103/0x670
[ 5337.931683][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5337.931683][ T73] net_rx_action+0x49f/0xc00
[ 5337.931683][ T73] __do_softirq+0x1f8/0x5df
[ 5337.931683][ T73]
[ 5348.179270][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5348.179926][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5348.179926][ T73] dst_init+0x84/0x4a0
[ 5348.179926][ T73] dst_alloc+0x97/0x150
[ 5348.179926][ T73] rt_dst_alloc+0x31/0x3b0
[ 5348.179926][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5348.179926][ T73] ip_route_input_noref+0xe6/0x230
[ 5348.179926][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5348.179926][ T73] ip_rcv+0x16b/0x470
[ 5348.179926][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5348.179926][ T73] process_backlog+0x103/0x670
[ 5348.179926][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5348.179926][ T73] net_rx_action+0x49f/0xc00
[ 5348.179926][ T73] __do_softirq+0x1f8/0x5df
[ 5348.179926][ T73]
[ 5358.427167][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5358.427606][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5358.427606][ T73] dst_init+0x84/0x4a0
[ 5358.427606][ T73] dst_alloc+0x97/0x150
[ 5358.427606][ T73] rt_dst_alloc+0x31/0x3b0
[ 5358.427606][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5358.427606][ T73] ip_route_input_noref+0xe6/0x230
[ 5358.427606][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5358.427606][ T73] ip_rcv+0x16b/0x470
[ 5358.427606][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5358.427606][ T73] process_backlog+0x103/0x670
[ 5358.427606][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5358.427606][ T73] net_rx_action+0x49f/0xc00
[ 5358.427606][ T73] __do_softirq+0x1f8/0x5df
[ 5358.427606][ T73]
[ 5368.675239][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5368.675672][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5368.675672][ T73] dst_init+0x84/0x4a0
[ 5368.675672][ T73] dst_alloc+0x97/0x150
[ 5368.675672][ T73] rt_dst_alloc+0x31/0x3b0
[ 5368.675672][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5368.675672][ T73] ip_route_input_noref+0xe6/0x230
[ 5368.675672][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5368.675672][ T73] ip_rcv+0x16b/0x470
[ 5368.675672][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5368.675672][ T73] process_backlog+0x103/0x670
[ 5368.675672][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5368.675672][ T73] net_rx_action+0x49f/0xc00
[ 5368.675672][ T73] __do_softirq+0x1f8/0x5df
[ 5368.675672][ T73]
[ 5378.707204][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5378.707829][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5378.707829][ T73] dst_init+0x84/0x4a0
[ 5378.707829][ T73] dst_alloc+0x97/0x150
[ 5378.707829][ T73] rt_dst_alloc+0x31/0x3b0
[ 5378.707829][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5378.707829][ T73] ip_route_input_noref+0xe6/0x230
[ 5378.707829][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5378.707829][ T73] ip_rcv+0x16b/0x470
[ 5378.707829][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5378.707829][ T73] process_backlog+0x103/0x670
[ 5378.707829][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5378.707829][ T73] net_rx_action+0x49f/0xc00
[ 5378.707829][ T73] __do_softirq+0x1f8/0x5df
[ 5378.707829][ T73]
[ 5388.955207][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5388.955647][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5388.955647][ T73] dst_init+0x84/0x4a0
[ 5388.955647][ T73] dst_alloc+0x97/0x150
[ 5388.955647][ T73] rt_dst_alloc+0x31/0x3b0
[ 5388.955647][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5388.955647][ T73] ip_route_input_noref+0xe6/0x230
[ 5388.955647][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5388.955647][ T73] ip_rcv+0x16b/0x470
[ 5388.955647][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5388.955647][ T73] process_backlog+0x103/0x670
[ 5388.955647][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5388.955647][ T73] net_rx_action+0x49f/0xc00
[ 5388.955647][ T73] __do_softirq+0x1f8/0x5df
[ 5388.955647][ T73]
[ 5399.203153][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5399.203596][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5399.203596][ T73] dst_init+0x84/0x4a0
[ 5399.203596][ T73] dst_alloc+0x97/0x150
[ 5399.203596][ T73] rt_dst_alloc+0x31/0x3b0
[ 5399.203596][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5399.203596][ T73] ip_route_input_noref+0xe6/0x230
[ 5399.203596][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5399.203596][ T73] ip_rcv+0x16b/0x470
[ 5399.203596][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5399.203596][ T73] process_backlog+0x103/0x670
[ 5399.203596][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5399.203596][ T73] net_rx_action+0x49f/0xc00
[ 5399.203596][ T73] __do_softirq+0x1f8/0x5df
[ 5399.203596][ T73]
[ 5409.451149][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5409.451592][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5409.451592][ T73] dst_init+0x84/0x4a0
[ 5409.451592][ T73] dst_alloc+0x97/0x150
[ 5409.451592][ T73] rt_dst_alloc+0x31/0x3b0
[ 5409.451592][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5409.451592][ T73] ip_route_input_noref+0xe6/0x230
[ 5409.451592][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5409.451592][ T73] ip_rcv+0x16b/0x470
[ 5409.451592][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5409.451592][ T73] process_backlog+0x103/0x670
[ 5409.451592][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5409.451592][ T73] net_rx_action+0x49f/0xc00
[ 5409.451592][ T73] __do_softirq+0x1f8/0x5df
[ 5409.451592][ T73]
[ 5419.699204][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5419.699641][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5419.699641][ T73] dst_init+0x84/0x4a0
[ 5419.699641][ T73] dst_alloc+0x97/0x150
[ 5419.699641][ T73] rt_dst_alloc+0x31/0x3b0
[ 5419.699641][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5419.699641][ T73] ip_route_input_noref+0xe6/0x230
[ 5419.699641][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5419.699641][ T73] ip_rcv+0x16b/0x470
[ 5419.699641][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5419.699641][ T73] process_backlog+0x103/0x670
[ 5419.699641][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5419.699641][ T73] net_rx_action+0x49f/0xc00
[ 5419.699641][ T73] __do_softirq+0x1f8/0x5df
[ 5419.699641][ T73]
[ 5429.947278][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5429.947817][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5429.947817][ T73] dst_init+0x84/0x4a0
[ 5429.947817][ T73] dst_alloc+0x97/0x150
[ 5429.947817][ T73] rt_dst_alloc+0x31/0x3b0
[ 5429.947817][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5429.947817][ T73] ip_route_input_noref+0xe6/0x230
[ 5429.947817][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5429.947817][ T73] ip_rcv+0x16b/0x470
[ 5429.947817][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5429.947817][ T73] process_backlog+0x103/0x670
[ 5429.947817][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5429.947817][ T73] net_rx_action+0x49f/0xc00
[ 5429.947817][ T73] __do_softirq+0x1f8/0x5df
[ 5429.947817][ T73]
[ 5440.195217][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5440.196085][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5440.196085][ T73] dst_init+0x84/0x4a0
[ 5440.196085][ T73] dst_alloc+0x97/0x150
[ 5440.196085][ T73] rt_dst_alloc+0x31/0x3b0
[ 5440.196085][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5440.196085][ T73] ip_route_input_noref+0xe6/0x230
[ 5440.196085][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5440.196085][ T73] ip_rcv+0x16b/0x470
[ 5440.196085][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5440.196085][ T73] process_backlog+0x103/0x670
[ 5440.196085][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5440.196085][ T73] net_rx_action+0x49f/0xc00
[ 5440.196085][ T73] __do_softirq+0x1f8/0x5df
[ 5440.196085][ T73]
[ 5450.443200][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5450.443647][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5450.443647][ T73] dst_init+0x84/0x4a0
[ 5450.443647][ T73] dst_alloc+0x97/0x150
[ 5450.443647][ T73] rt_dst_alloc+0x31/0x3b0
[ 5450.443647][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5450.443647][ T73] ip_route_input_noref+0xe6/0x230
[ 5450.443647][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5450.443647][ T73] ip_rcv+0x16b/0x470
[ 5450.443647][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5450.443647][ T73] process_backlog+0x103/0x670
[ 5450.443647][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5450.443647][ T73] net_rx_action+0x49f/0xc00
[ 5450.443647][ T73] __do_softirq+0x1f8/0x5df
[ 5450.443647][ T73]
[ 5460.691258][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5460.691677][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5460.691677][ T73] dst_init+0x84/0x4a0
[ 5460.691677][ T73] dst_alloc+0x97/0x150
[ 5460.691677][ T73] rt_dst_alloc+0x31/0x3b0
[ 5460.691677][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5460.691677][ T73] ip_route_input_noref+0xe6/0x230
[ 5460.691677][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5460.691677][ T73] ip_rcv+0x16b/0x470
[ 5460.691677][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5460.691677][ T73] process_backlog+0x103/0x670
[ 5460.691677][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5460.691677][ T73] net_rx_action+0x49f/0xc00
[ 5460.691677][ T73] __do_softirq+0x1f8/0x5df
[ 5460.691677][ T73]
[ 5470.939292][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5470.939936][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5470.939936][ T73] dst_init+0x84/0x4a0
[ 5470.939936][ T73] dst_alloc+0x97/0x150
[ 5470.939936][ T73] rt_dst_alloc+0x31/0x3b0
[ 5470.939936][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5470.939936][ T73] ip_route_input_noref+0xe6/0x230
[ 5470.939936][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5470.939936][ T73] ip_rcv+0x16b/0x470
[ 5470.939936][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5470.939936][ T73] process_backlog+0x103/0x670
[ 5470.939936][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5470.939936][ T73] net_rx_action+0x49f/0xc00
[ 5470.939936][ T73] __do_softirq+0x1f8/0x5df
[ 5470.939936][ T73]
[ 5481.187266][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5481.187939][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5481.187939][ T73] dst_init+0x84/0x4a0
[ 5481.187939][ T73] dst_alloc+0x97/0x150
[ 5481.187939][ T73] rt_dst_alloc+0x31/0x3b0
[ 5481.187939][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5481.187939][ T73] ip_route_input_noref+0xe6/0x230
[ 5481.187939][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5481.187939][ T73] ip_rcv+0x16b/0x470
[ 5481.187939][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5481.187939][ T73] process_backlog+0x103/0x670
[ 5481.187939][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5481.187939][ T73] net_rx_action+0x49f/0xc00
[ 5481.187939][ T73] __do_softirq+0x1f8/0x5df
[ 5481.187939][ T73]
[ 5491.435208][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5491.435626][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5491.435626][ T73] dst_init+0x84/0x4a0
[ 5491.435626][ T73] dst_alloc+0x97/0x150
[ 5491.435626][ T73] rt_dst_alloc+0x31/0x3b0
[ 5491.435626][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5491.435626][ T73] ip_route_input_noref+0xe6/0x230
[ 5491.435626][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5491.435626][ T73] ip_rcv+0x16b/0x470
[ 5491.435626][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5491.435626][ T73] process_backlog+0x103/0x670
[ 5491.435626][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5491.435626][ T73] net_rx_action+0x49f/0xc00
[ 5491.435626][ T73] __do_softirq+0x1f8/0x5df
[ 5491.435626][ T73]
[ 5501.683271][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5501.684002][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5501.684002][ T73] dst_init+0x84/0x4a0
[ 5501.684002][ T73] dst_alloc+0x97/0x150
[ 5501.684002][ T73] rt_dst_alloc+0x31/0x3b0
[ 5501.684002][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5501.684002][ T73] ip_route_input_noref+0xe6/0x230
[ 5501.684002][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5501.684002][ T73] ip_rcv+0x16b/0x470
[ 5501.684002][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5501.684002][ T73] process_backlog+0x103/0x670
[ 5501.684002][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5501.684002][ T73] net_rx_action+0x49f/0xc00
[ 5501.684002][ T73] __do_softirq+0x1f8/0x5df
[ 5501.684002][ T73]
[ 5511.931191][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5511.931602][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5511.931602][ T73] dst_init+0x84/0x4a0
[ 5511.931602][ T73] dst_alloc+0x97/0x150
[ 5511.931602][ T73] rt_dst_alloc+0x31/0x3b0
[ 5511.931602][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5511.931602][ T73] ip_route_input_noref+0xe6/0x230
[ 5511.931602][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5511.931602][ T73] ip_rcv+0x16b/0x470
[ 5511.931602][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5511.931602][ T73] process_backlog+0x103/0x670
[ 5511.931602][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5511.931602][ T73] net_rx_action+0x49f/0xc00
[ 5511.931602][ T73] __do_softirq+0x1f8/0x5df
[ 5511.931602][ T73]
[ 5522.179235][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5522.179629][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5522.179629][ T73] dst_init+0x84/0x4a0
[ 5522.179629][ T73] dst_alloc+0x97/0x150
[ 5522.179629][ T73] rt_dst_alloc+0x31/0x3b0
[ 5522.179629][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5522.179629][ T73] ip_route_input_noref+0xe6/0x230
[ 5522.179629][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5522.179629][ T73] ip_rcv+0x16b/0x470
[ 5522.179629][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5522.179629][ T73] process_backlog+0x103/0x670
[ 5522.179629][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5522.179629][ T73] net_rx_action+0x49f/0xc00
[ 5522.179629][ T73] __do_softirq+0x1f8/0x5df
[ 5522.179629][ T73]
[ 5532.427224][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5532.427641][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5532.427641][ T73] dst_init+0x84/0x4a0
[ 5532.427641][ T73] dst_alloc+0x97/0x150
[ 5532.427641][ T73] rt_dst_alloc+0x31/0x3b0
[ 5532.427641][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5532.427641][ T73] ip_route_input_noref+0xe6/0x230
[ 5532.427641][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5532.427641][ T73] ip_rcv+0x16b/0x470
[ 5532.427641][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5532.427641][ T73] process_backlog+0x103/0x670
[ 5532.427641][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5532.427641][ T73] net_rx_action+0x49f/0xc00
[ 5532.427641][ T73] __do_softirq+0x1f8/0x5df
[ 5532.427641][ T73]
[ 5542.675196][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5542.675617][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5542.675617][ T73] dst_init+0x84/0x4a0
[ 5542.675617][ T73] dst_alloc+0x97/0x150
[ 5542.675617][ T73] rt_dst_alloc+0x31/0x3b0
[ 5542.675617][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5542.675617][ T73] ip_route_input_noref+0xe6/0x230
[ 5542.675617][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5542.675617][ T73] ip_rcv+0x16b/0x470
[ 5542.675617][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5542.675617][ T73] process_backlog+0x103/0x670
[ 5542.675617][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5542.675617][ T73] net_rx_action+0x49f/0xc00
[ 5542.675617][ T73] __do_softirq+0x1f8/0x5df
[ 5542.675617][ T73]
[ 5552.923202][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5552.923630][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5552.923630][ T73] dst_init+0x84/0x4a0
[ 5552.923630][ T73] dst_alloc+0x97/0x150
[ 5552.923630][ T73] rt_dst_alloc+0x31/0x3b0
[ 5552.923630][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5552.923630][ T73] ip_route_input_noref+0xe6/0x230
[ 5552.923630][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5552.923630][ T73] ip_rcv+0x16b/0x470
[ 5552.923630][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5552.923630][ T73] process_backlog+0x103/0x670
[ 5552.923630][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5552.923630][ T73] net_rx_action+0x49f/0xc00
[ 5552.923630][ T73] __do_softirq+0x1f8/0x5df
[ 5552.923630][ T73]
[ 5563.171239][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5563.171666][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5563.171666][ T73] dst_init+0x84/0x4a0
[ 5563.171666][ T73] dst_alloc+0x97/0x150
[ 5563.171666][ T73] rt_dst_alloc+0x31/0x3b0
[ 5563.171666][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5563.171666][ T73] ip_route_input_noref+0xe6/0x230
[ 5563.171666][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5563.171666][ T73] ip_rcv+0x16b/0x470
[ 5563.171666][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5563.171666][ T73] process_backlog+0x103/0x670
[ 5563.171666][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5563.171666][ T73] net_rx_action+0x49f/0xc00
[ 5563.171666][ T73] __do_softirq+0x1f8/0x5df
[ 5563.171666][ T73]
[ 5573.419262][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5573.419993][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5573.419993][ T73] dst_init+0x84/0x4a0
[ 5573.419993][ T73] dst_alloc+0x97/0x150
[ 5573.419993][ T73] rt_dst_alloc+0x31/0x3b0
[ 5573.419993][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5573.419993][ T73] ip_route_input_noref+0xe6/0x230
[ 5573.419993][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5573.419993][ T73] ip_rcv+0x16b/0x470
[ 5573.419993][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5573.419993][ T73] process_backlog+0x103/0x670
[ 5573.419993][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5573.419993][ T73] net_rx_action+0x49f/0xc00
[ 5573.419993][ T73] __do_softirq+0x1f8/0x5df
[ 5573.419993][ T73]
[ 5583.667158][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5583.667594][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5583.667594][ T73] dst_init+0x84/0x4a0
[ 5583.667594][ T73] dst_alloc+0x97/0x150
[ 5583.667594][ T73] rt_dst_alloc+0x31/0x3b0
[ 5583.667594][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5583.667594][ T73] ip_route_input_noref+0xe6/0x230
[ 5583.667594][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5583.667594][ T73] ip_rcv+0x16b/0x470
[ 5583.667594][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5583.667594][ T73] process_backlog+0x103/0x670
[ 5583.667594][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5583.667594][ T73] net_rx_action+0x49f/0xc00
[ 5583.667594][ T73] __do_softirq+0x1f8/0x5df
[ 5583.667594][ T73]
[ 5593.915269][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5593.916169][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5593.916169][ T73] dst_init+0x84/0x4a0
[ 5593.916169][ T73] dst_alloc+0x97/0x150
[ 5593.916169][ T73] rt_dst_alloc+0x31/0x3b0
[ 5593.916169][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5593.916169][ T73] ip_route_input_noref+0xe6/0x230
[ 5593.916169][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5593.916169][ T73] ip_rcv+0x16b/0x470
[ 5593.916169][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5593.916169][ T73] process_backlog+0x103/0x670
[ 5593.916169][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5593.916169][ T73] net_rx_action+0x49f/0xc00
[ 5593.916169][ T73] __do_softirq+0x1f8/0x5df
[ 5593.916169][ T73]
[ 5604.163200][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5604.163661][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5604.163661][ T73] dst_init+0x84/0x4a0
[ 5604.163661][ T73] dst_alloc+0x97/0x150
[ 5604.163661][ T73] rt_dst_alloc+0x31/0x3b0
[ 5604.163661][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5604.163661][ T73] ip_route_input_noref+0xe6/0x230
[ 5604.163661][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5604.163661][ T73] ip_rcv+0x16b/0x470
[ 5604.163661][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5604.163661][ T73] process_backlog+0x103/0x670
[ 5604.163661][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5604.163661][ T73] net_rx_action+0x49f/0xc00
[ 5604.163661][ T73] __do_softirq+0x1f8/0x5df
[ 5604.163661][ T73]
[ 5614.411270][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5614.411948][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5614.411948][ T73] dst_init+0x84/0x4a0
[ 5614.411948][ T73] dst_alloc+0x97/0x150
[ 5614.411948][ T73] rt_dst_alloc+0x31/0x3b0
[ 5614.411948][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5614.411948][ T73] ip_route_input_noref+0xe6/0x230
[ 5614.411948][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5614.411948][ T73] ip_rcv+0x16b/0x470
[ 5614.411948][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5614.411948][ T73] process_backlog+0x103/0x670
[ 5614.411948][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5614.411948][ T73] net_rx_action+0x49f/0xc00
[ 5614.411948][ T73] __do_softirq+0x1f8/0x5df
[ 5614.411948][ T73]
[ 5624.659283][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5624.659666][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5624.659666][ T73] dst_init+0x84/0x4a0
[ 5624.659666][ T73] dst_alloc+0x97/0x150
[ 5624.659666][ T73] rt_dst_alloc+0x31/0x3b0
[ 5624.659666][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5624.659666][ T73] ip_route_input_noref+0xe6/0x230
[ 5624.659666][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5624.659666][ T73] ip_rcv+0x16b/0x470
[ 5624.659666][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5624.659666][ T73] process_backlog+0x103/0x670
[ 5624.659666][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5624.659666][ T73] net_rx_action+0x49f/0xc00
[ 5624.659666][ T73] __do_softirq+0x1f8/0x5df
[ 5624.659666][ T73]
[ 5634.907266][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5634.907644][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5634.907644][ T73] dst_init+0x84/0x4a0
[ 5634.907644][ T73] dst_alloc+0x97/0x150
[ 5634.907644][ T73] rt_dst_alloc+0x31/0x3b0
[ 5634.907644][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5634.907644][ T73] ip_route_input_noref+0xe6/0x230
[ 5634.907644][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5634.907644][ T73] ip_rcv+0x16b/0x470
[ 5634.907644][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5634.907644][ T73] process_backlog+0x103/0x670
[ 5634.907644][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5634.907644][ T73] net_rx_action+0x49f/0xc00
[ 5634.907644][ T73] __do_softirq+0x1f8/0x5df
[ 5634.907644][ T73]
[ 5645.155206][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5645.155641][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5645.155641][ T73] dst_init+0x84/0x4a0
[ 5645.155641][ T73] dst_alloc+0x97/0x150
[ 5645.155641][ T73] rt_dst_alloc+0x31/0x3b0
[ 5645.155641][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5645.155641][ T73] ip_route_input_noref+0xe6/0x230
[ 5645.155641][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5645.155641][ T73] ip_rcv+0x16b/0x470
[ 5645.155641][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5645.155641][ T73] process_backlog+0x103/0x670
[ 5645.155641][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5645.155641][ T73] net_rx_action+0x49f/0xc00
[ 5645.155641][ T73] __do_softirq+0x1f8/0x5df
[ 5645.155641][ T73]
[ 5655.403202][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5655.403570][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5655.403570][ T73] dst_init+0x84/0x4a0
[ 5655.403570][ T73] dst_alloc+0x97/0x150
[ 5655.403570][ T73] rt_dst_alloc+0x31/0x3b0
[ 5655.403570][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5655.403570][ T73] ip_route_input_noref+0xe6/0x230
[ 5655.403570][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5655.403570][ T73] ip_rcv+0x16b/0x470
[ 5655.403570][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5655.403570][ T73] process_backlog+0x103/0x670
[ 5655.403570][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5655.403570][ T73] net_rx_action+0x49f/0xc00
[ 5655.403570][ T73] __do_softirq+0x1f8/0x5df
[ 5655.403570][ T73]
[ 5665.651141][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5665.651573][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5665.651573][ T73] dst_init+0x84/0x4a0
[ 5665.651573][ T73] dst_alloc+0x97/0x150
[ 5665.651573][ T73] rt_dst_alloc+0x31/0x3b0
[ 5665.651573][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5665.651573][ T73] ip_route_input_noref+0xe6/0x230
[ 5665.651573][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5665.651573][ T73] ip_rcv+0x16b/0x470
[ 5665.651573][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5665.651573][ T73] process_backlog+0x103/0x670
[ 5665.651573][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5665.651573][ T73] net_rx_action+0x49f/0xc00
[ 5665.651573][ T73] __do_softirq+0x1f8/0x5df
[ 5665.651573][ T73]
[ 5675.899283][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5675.899653][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5675.899653][ T73] dst_init+0x84/0x4a0
[ 5675.899653][ T73] dst_alloc+0x97/0x150
[ 5675.899653][ T73] rt_dst_alloc+0x31/0x3b0
[ 5675.899653][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5675.899653][ T73] ip_route_input_noref+0xe6/0x230
[ 5675.899653][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5675.899653][ T73] ip_rcv+0x16b/0x470
[ 5675.899653][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5675.899653][ T73] process_backlog+0x103/0x670
[ 5675.899653][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5675.899653][ T73] net_rx_action+0x49f/0xc00
[ 5675.899653][ T73] __do_softirq+0x1f8/0x5df
[ 5675.899653][ T73]
[ 5686.147232][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5686.147671][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5686.147671][ T73] dst_init+0x84/0x4a0
[ 5686.147671][ T73] dst_alloc+0x97/0x150
[ 5686.147671][ T73] rt_dst_alloc+0x31/0x3b0
[ 5686.147671][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5686.147671][ T73] ip_route_input_noref+0xe6/0x230
[ 5686.147671][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5686.147671][ T73] ip_rcv+0x16b/0x470
[ 5686.147671][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5686.147671][ T73] process_backlog+0x103/0x670
[ 5686.147671][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5686.147671][ T73] net_rx_action+0x49f/0xc00
[ 5686.147671][ T73] __do_softirq+0x1f8/0x5df
[ 5686.147671][ T73]
[ 5696.395268][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5696.395708][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5696.395708][ T73] dst_init+0x84/0x4a0
[ 5696.395708][ T73] dst_alloc+0x97/0x150
[ 5696.395708][ T73] rt_dst_alloc+0x31/0x3b0
[ 5696.395708][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5696.395708][ T73] ip_route_input_noref+0xe6/0x230
[ 5696.395708][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5696.395708][ T73] ip_rcv+0x16b/0x470
[ 5696.395708][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5696.395708][ T73] process_backlog+0x103/0x670
[ 5696.395708][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5696.395708][ T73] net_rx_action+0x49f/0xc00
[ 5696.395708][ T73] __do_softirq+0x1f8/0x5df
[ 5696.395708][ T73]
[ 5706.643267][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5706.644133][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5706.644133][ T73] dst_init+0x84/0x4a0
[ 5706.644133][ T73] dst_alloc+0x97/0x150
[ 5706.644133][ T73] rt_dst_alloc+0x31/0x3b0
[ 5706.644133][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5706.644133][ T73] ip_route_input_noref+0xe6/0x230
[ 5706.644133][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5706.644133][ T73] ip_rcv+0x16b/0x470
[ 5706.644133][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5706.644133][ T73] process_backlog+0x103/0x670
[ 5706.644133][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5706.644133][ T73] net_rx_action+0x49f/0xc00
[ 5706.644133][ T73] __do_softirq+0x1f8/0x5df
[ 5706.644133][ T73]
[ 5716.891256][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5716.891632][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5716.891632][ T73] dst_init+0x84/0x4a0
[ 5716.891632][ T73] dst_alloc+0x97/0x150
[ 5716.891632][ T73] rt_dst_alloc+0x31/0x3b0
[ 5716.891632][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5716.891632][ T73] ip_route_input_noref+0xe6/0x230
[ 5716.891632][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5716.891632][ T73] ip_rcv+0x16b/0x470
[ 5716.891632][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5716.891632][ T73] process_backlog+0x103/0x670
[ 5716.891632][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5716.891632][ T73] net_rx_action+0x49f/0xc00
[ 5716.891632][ T73] __do_softirq+0x1f8/0x5df
[ 5716.891632][ T73]
[ 5727.139150][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5727.139581][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5727.139581][ T73] dst_init+0x84/0x4a0
[ 5727.139581][ T73] dst_alloc+0x97/0x150
[ 5727.139581][ T73] rt_dst_alloc+0x31/0x3b0
[ 5727.139581][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5727.139581][ T73] ip_route_input_noref+0xe6/0x230
[ 5727.139581][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5727.139581][ T73] ip_rcv+0x16b/0x470
[ 5727.139581][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5727.139581][ T73] process_backlog+0x103/0x670
[ 5727.139581][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5727.139581][ T73] net_rx_action+0x49f/0xc00
[ 5727.139581][ T73] __do_softirq+0x1f8/0x5df
[ 5727.139581][ T73]
[ 5737.387204][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5737.387581][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5737.387581][ T73] dst_init+0x84/0x4a0
[ 5737.387581][ T73] dst_alloc+0x97/0x150
[ 5737.387581][ T73] rt_dst_alloc+0x31/0x3b0
[ 5737.387581][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5737.387581][ T73] ip_route_input_noref+0xe6/0x230
[ 5737.387581][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5737.387581][ T73] ip_rcv+0x16b/0x470
[ 5737.387581][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5737.387581][ T73] process_backlog+0x103/0x670
[ 5737.387581][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5737.387581][ T73] net_rx_action+0x49f/0xc00
[ 5737.387581][ T73] __do_softirq+0x1f8/0x5df
[ 5737.387581][ T73]
[ 5747.635226][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5747.635680][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5747.635680][ T73] dst_init+0x84/0x4a0
[ 5747.635680][ T73] dst_alloc+0x97/0x150
[ 5747.635680][ T73] rt_dst_alloc+0x31/0x3b0
[ 5747.635680][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5747.635680][ T73] ip_route_input_noref+0xe6/0x230
[ 5747.635680][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5747.635680][ T73] ip_rcv+0x16b/0x470
[ 5747.635680][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5747.635680][ T73] process_backlog+0x103/0x670
[ 5747.635680][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5747.635680][ T73] net_rx_action+0x49f/0xc00
[ 5747.635680][ T73] __do_softirq+0x1f8/0x5df
[ 5747.635680][ T73]
[ 5757.883261][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5757.883968][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5757.883968][ T73] dst_init+0x84/0x4a0
[ 5757.883968][ T73] dst_alloc+0x97/0x150
[ 5757.883968][ T73] rt_dst_alloc+0x31/0x3b0
[ 5757.883968][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5757.883968][ T73] ip_route_input_noref+0xe6/0x230
[ 5757.883968][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5757.883968][ T73] ip_rcv+0x16b/0x470
[ 5757.883968][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5757.883968][ T73] process_backlog+0x103/0x670
[ 5757.883968][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5757.883968][ T73] net_rx_action+0x49f/0xc00
[ 5757.883968][ T73] __do_softirq+0x1f8/0x5df
[ 5757.883968][ T73]
[ 5768.131252][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5768.131702][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5768.131702][ T73] dst_init+0x84/0x4a0
[ 5768.131702][ T73] dst_alloc+0x97/0x150
[ 5768.131702][ T73] rt_dst_alloc+0x31/0x3b0
[ 5768.131702][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5768.131702][ T73] ip_route_input_noref+0xe6/0x230
[ 5768.131702][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5768.131702][ T73] ip_rcv+0x16b/0x470
[ 5768.131702][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5768.131702][ T73] process_backlog+0x103/0x670
[ 5768.131702][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5768.131702][ T73] net_rx_action+0x49f/0xc00
[ 5768.131702][ T73] __do_softirq+0x1f8/0x5df
[ 5768.131702][ T73]
[ 5778.379268][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5778.379901][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5778.379901][ T73] dst_init+0x84/0x4a0
[ 5778.379901][ T73] dst_alloc+0x97/0x150
[ 5778.379901][ T73] rt_dst_alloc+0x31/0x3b0
[ 5778.379901][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5778.379901][ T73] ip_route_input_noref+0xe6/0x230
[ 5778.379901][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5778.379901][ T73] ip_rcv+0x16b/0x470
[ 5778.379901][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5778.379901][ T73] process_backlog+0x103/0x670
[ 5778.379901][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5778.379901][ T73] net_rx_action+0x49f/0xc00
[ 5778.379901][ T73] __do_softirq+0x1f8/0x5df
[ 5778.379901][ T73]
[ 5788.627253][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5788.627965][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5788.627965][ T73] dst_init+0x84/0x4a0
[ 5788.627965][ T73] dst_alloc+0x97/0x150
[ 5788.627965][ T73] rt_dst_alloc+0x31/0x3b0
[ 5788.627965][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5788.627965][ T73] ip_route_input_noref+0xe6/0x230
[ 5788.627965][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5788.627965][ T73] ip_rcv+0x16b/0x470
[ 5788.627965][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5788.627965][ T73] process_backlog+0x103/0x670
[ 5788.627965][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5788.627965][ T73] net_rx_action+0x49f/0xc00
[ 5788.627965][ T73] __do_softirq+0x1f8/0x5df
[ 5788.627965][ T73]
[ 5798.875199][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5798.875589][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5798.875589][ T73] dst_init+0x84/0x4a0
[ 5798.875589][ T73] dst_alloc+0x97/0x150
[ 5798.875589][ T73] rt_dst_alloc+0x31/0x3b0
[ 5798.875589][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5798.875589][ T73] ip_route_input_noref+0xe6/0x230
[ 5798.875589][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5798.875589][ T73] ip_rcv+0x16b/0x470
[ 5798.875589][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5798.875589][ T73] process_backlog+0x103/0x670
[ 5798.875589][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5798.875589][ T73] net_rx_action+0x49f/0xc00
[ 5798.875589][ T73] __do_softirq+0x1f8/0x5df
[ 5798.875589][ T73]
[ 5809.123231][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5809.123670][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5809.123670][ T73] dst_init+0x84/0x4a0
[ 5809.123670][ T73] dst_alloc+0x97/0x150
[ 5809.123670][ T73] rt_dst_alloc+0x31/0x3b0
[ 5809.123670][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5809.123670][ T73] ip_route_input_noref+0xe6/0x230
[ 5809.123670][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5809.123670][ T73] ip_rcv+0x16b/0x470
[ 5809.123670][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5809.123670][ T73] process_backlog+0x103/0x670
[ 5809.123670][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5809.123670][ T73] net_rx_action+0x49f/0xc00
[ 5809.123670][ T73] __do_softirq+0x1f8/0x5df
[ 5809.123670][ T73]
[ 5819.371225][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5819.371607][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5819.371607][ T73] dst_init+0x84/0x4a0
[ 5819.371607][ T73] dst_alloc+0x97/0x150
[ 5819.371607][ T73] rt_dst_alloc+0x31/0x3b0
[ 5819.371607][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5819.371607][ T73] ip_route_input_noref+0xe6/0x230
[ 5819.371607][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5819.371607][ T73] ip_rcv+0x16b/0x470
[ 5819.371607][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5819.371607][ T73] process_backlog+0x103/0x670
[ 5819.371607][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5819.371607][ T73] net_rx_action+0x49f/0xc00
[ 5819.371607][ T73] __do_softirq+0x1f8/0x5df
[ 5819.371607][ T73]
[ 5829.619280][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5829.620174][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5829.620174][ T73] dst_init+0x84/0x4a0
[ 5829.620174][ T73] dst_alloc+0x97/0x150
[ 5829.620174][ T73] rt_dst_alloc+0x31/0x3b0
[ 5829.620174][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5829.620174][ T73] ip_route_input_noref+0xe6/0x230
[ 5829.620174][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5829.620174][ T73] ip_rcv+0x16b/0x470
[ 5829.620174][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5829.620174][ T73] process_backlog+0x103/0x670
[ 5829.620174][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5829.620174][ T73] net_rx_action+0x49f/0xc00
[ 5829.620174][ T73] __do_softirq+0x1f8/0x5df
[ 5829.620174][ T73]
[ 5839.867199][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5839.867661][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5839.867661][ T73] dst_init+0x84/0x4a0
[ 5839.867661][ T73] dst_alloc+0x97/0x150
[ 5839.867661][ T73] rt_dst_alloc+0x31/0x3b0
[ 5839.867661][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5839.867661][ T73] ip_route_input_noref+0xe6/0x230
[ 5839.867661][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5839.867661][ T73] ip_rcv+0x16b/0x470
[ 5839.867661][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5839.867661][ T73] process_backlog+0x103/0x670
[ 5839.867661][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5839.867661][ T73] net_rx_action+0x49f/0xc00
[ 5839.867661][ T73] __do_softirq+0x1f8/0x5df
[ 5839.867661][ T73]
[ 5850.115242][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5850.115665][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5850.115665][ T73] dst_init+0x84/0x4a0
[ 5850.115665][ T73] dst_alloc+0x97/0x150
[ 5850.115665][ T73] rt_dst_alloc+0x31/0x3b0
[ 5850.115665][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5850.115665][ T73] ip_route_input_noref+0xe6/0x230
[ 5850.115665][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5850.115665][ T73] ip_rcv+0x16b/0x470
[ 5850.115665][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5850.115665][ T73] process_backlog+0x103/0x670
[ 5850.115665][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5850.115665][ T73] net_rx_action+0x49f/0xc00
[ 5850.115665][ T73] __do_softirq+0x1f8/0x5df
[ 5850.115665][ T73]
[ 5860.363194][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5860.363624][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5860.363624][ T73] dst_init+0x84/0x4a0
[ 5860.363624][ T73] dst_alloc+0x97/0x150
[ 5860.363624][ T73] rt_dst_alloc+0x31/0x3b0
[ 5860.363624][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5860.363624][ T73] ip_route_input_noref+0xe6/0x230
[ 5860.363624][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5860.363624][ T73] ip_rcv+0x16b/0x470
[ 5860.363624][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5860.363624][ T73] process_backlog+0x103/0x670
[ 5860.363624][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5860.363624][ T73] net_rx_action+0x49f/0xc00
[ 5860.363624][ T73] __do_softirq+0x1f8/0x5df
[ 5860.363624][ T73]
[ 5870.611357][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5870.612109][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5870.612109][ T73] dst_init+0x84/0x4a0
[ 5870.612109][ T73] dst_alloc+0x97/0x150
[ 5870.612109][ T73] rt_dst_alloc+0x31/0x3b0
[ 5870.612109][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5870.612109][ T73] ip_route_input_noref+0xe6/0x230
[ 5870.612109][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5870.612109][ T73] ip_rcv+0x16b/0x470
[ 5870.612109][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5870.612109][ T73] process_backlog+0x103/0x670
[ 5870.612109][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5870.612109][ T73] net_rx_action+0x49f/0xc00
[ 5870.612109][ T73] __do_softirq+0x1f8/0x5df
[ 5870.612109][ T73]
[ 5880.859168][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5880.859700][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5880.859700][ T73] dst_init+0x84/0x4a0
[ 5880.859700][ T73] dst_alloc+0x97/0x150
[ 5880.859700][ T73] rt_dst_alloc+0x31/0x3b0
[ 5880.859700][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5880.859700][ T73] ip_route_input_noref+0xe6/0x230
[ 5880.859700][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5880.859700][ T73] ip_rcv+0x16b/0x470
[ 5880.859700][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5880.859700][ T73] process_backlog+0x103/0x670
[ 5880.859700][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5880.859700][ T73] net_rx_action+0x49f/0xc00
[ 5880.859700][ T73] __do_softirq+0x1f8/0x5df
[ 5880.859700][ T73]
[ 5891.107207][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5891.107568][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5891.107568][ T73] dst_init+0x84/0x4a0
[ 5891.107568][ T73] dst_alloc+0x97/0x150
[ 5891.107568][ T73] rt_dst_alloc+0x31/0x3b0
[ 5891.107568][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5891.107568][ T73] ip_route_input_noref+0xe6/0x230
[ 5891.107568][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5891.107568][ T73] ip_rcv+0x16b/0x470
[ 5891.107568][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5891.107568][ T73] process_backlog+0x103/0x670
[ 5891.107568][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5891.107568][ T73] net_rx_action+0x49f/0xc00
[ 5891.107568][ T73] __do_softirq+0x1f8/0x5df
[ 5891.107568][ T73]
[ 5901.355278][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5901.356136][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5901.356136][ T73] dst_init+0x84/0x4a0
[ 5901.356136][ T73] dst_alloc+0x97/0x150
[ 5901.356136][ T73] rt_dst_alloc+0x31/0x3b0
[ 5901.356136][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5901.356136][ T73] ip_route_input_noref+0xe6/0x230
[ 5901.356136][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5901.356136][ T73] ip_rcv+0x16b/0x470
[ 5901.356136][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5901.356136][ T73] process_backlog+0x103/0x670
[ 5901.356136][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5901.356136][ T73] net_rx_action+0x49f/0xc00
[ 5901.356136][ T73] __do_softirq+0x1f8/0x5df
[ 5901.356136][ T73]
[ 5911.603221][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5911.603967][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5911.603967][ T73] dst_init+0x84/0x4a0
[ 5911.603967][ T73] dst_alloc+0x97/0x150
[ 5911.603967][ T73] rt_dst_alloc+0x31/0x3b0
[ 5911.603967][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5911.603967][ T73] ip_route_input_noref+0xe6/0x230
[ 5911.603967][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5911.603967][ T73] ip_rcv+0x16b/0x470
[ 5911.603967][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5911.603967][ T73] process_backlog+0x103/0x670
[ 5911.603967][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5911.603967][ T73] net_rx_action+0x49f/0xc00
[ 5911.603967][ T73] __do_softirq+0x1f8/0x5df
[ 5911.603967][ T73]
[ 5921.851217][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5921.851644][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5921.851644][ T73] dst_init+0x84/0x4a0
[ 5921.851644][ T73] dst_alloc+0x97/0x150
[ 5921.851644][ T73] rt_dst_alloc+0x31/0x3b0
[ 5921.851644][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5921.851644][ T73] ip_route_input_noref+0xe6/0x230
[ 5921.851644][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5921.851644][ T73] ip_rcv+0x16b/0x470
[ 5921.851644][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5921.851644][ T73] process_backlog+0x103/0x670
[ 5921.851644][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5921.851644][ T73] net_rx_action+0x49f/0xc00
[ 5921.851644][ T73] __do_softirq+0x1f8/0x5df
[ 5921.851644][ T73]
[ 5932.099281][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5932.100127][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5932.100127][ T73] dst_init+0x84/0x4a0
[ 5932.100127][ T73] dst_alloc+0x97/0x150
[ 5932.100127][ T73] rt_dst_alloc+0x31/0x3b0
[ 5932.100127][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5932.100127][ T73] ip_route_input_noref+0xe6/0x230
[ 5932.100127][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5932.100127][ T73] ip_rcv+0x16b/0x470
[ 5932.100127][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5932.100127][ T73] process_backlog+0x103/0x670
[ 5932.100127][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5932.100127][ T73] net_rx_action+0x49f/0xc00
[ 5932.100127][ T73] __do_softirq+0x1f8/0x5df
[ 5932.100127][ T73]
[ 5942.347196][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5942.347582][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5942.347582][ T73] dst_init+0x84/0x4a0
[ 5942.347582][ T73] dst_alloc+0x97/0x150
[ 5942.347582][ T73] rt_dst_alloc+0x31/0x3b0
[ 5942.347582][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5942.347582][ T73] ip_route_input_noref+0xe6/0x230
[ 5942.347582][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5942.347582][ T73] ip_rcv+0x16b/0x470
[ 5942.347582][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5942.347582][ T73] process_backlog+0x103/0x670
[ 5942.347582][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5942.347582][ T73] net_rx_action+0x49f/0xc00
[ 5942.347582][ T73] __do_softirq+0x1f8/0x5df
[ 5942.347582][ T73]
[ 5952.595201][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5952.595659][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5952.595659][ T73] dst_init+0x84/0x4a0
[ 5952.595659][ T73] dst_alloc+0x97/0x150
[ 5952.595659][ T73] rt_dst_alloc+0x31/0x3b0
[ 5952.595659][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5952.595659][ T73] ip_route_input_noref+0xe6/0x230
[ 5952.595659][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5952.595659][ T73] ip_rcv+0x16b/0x470
[ 5952.595659][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5952.595659][ T73] process_backlog+0x103/0x670
[ 5952.595659][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5952.595659][ T73] net_rx_action+0x49f/0xc00
[ 5952.595659][ T73] __do_softirq+0x1f8/0x5df
[ 5952.595659][ T73]
[ 5962.843152][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5962.843588][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5962.843588][ T73] dst_init+0x84/0x4a0
[ 5962.843588][ T73] dst_alloc+0x97/0x150
[ 5962.843588][ T73] rt_dst_alloc+0x31/0x3b0
[ 5962.843588][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5962.843588][ T73] ip_route_input_noref+0xe6/0x230
[ 5962.843588][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5962.843588][ T73] ip_rcv+0x16b/0x470
[ 5962.843588][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5962.843588][ T73] process_backlog+0x103/0x670
[ 5962.843588][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5962.843588][ T73] net_rx_action+0x49f/0xc00
[ 5962.843588][ T73] __do_softirq+0x1f8/0x5df
[ 5962.843588][ T73]
[ 5973.091232][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5973.091877][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5973.091877][ T73] dst_init+0x84/0x4a0
[ 5973.091877][ T73] dst_alloc+0x97/0x150
[ 5973.091877][ T73] rt_dst_alloc+0x31/0x3b0
[ 5973.091877][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5973.091877][ T73] ip_route_input_noref+0xe6/0x230
[ 5973.091877][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5973.091877][ T73] ip_rcv+0x16b/0x470
[ 5973.091877][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5973.091877][ T73] process_backlog+0x103/0x670
[ 5973.091877][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5973.091877][ T73] net_rx_action+0x49f/0xc00
[ 5973.091877][ T73] __do_softirq+0x1f8/0x5df
[ 5973.091877][ T73]
[ 5983.339158][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5983.339619][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5983.339619][ T73] dst_init+0x84/0x4a0
[ 5983.339619][ T73] dst_alloc+0x97/0x150
[ 5983.339619][ T73] rt_dst_alloc+0x31/0x3b0
[ 5983.339619][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5983.339619][ T73] ip_route_input_noref+0xe6/0x230
[ 5983.339619][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5983.339619][ T73] ip_rcv+0x16b/0x470
[ 5983.339619][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5983.339619][ T73] process_backlog+0x103/0x670
[ 5983.339619][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5983.339619][ T73] net_rx_action+0x49f/0xc00
[ 5983.339619][ T73] __do_softirq+0x1f8/0x5df
[ 5983.339619][ T73]
[ 5993.587262][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 5993.587963][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 5993.587963][ T73] dst_init+0x84/0x4a0
[ 5993.587963][ T73] dst_alloc+0x97/0x150
[ 5993.587963][ T73] rt_dst_alloc+0x31/0x3b0
[ 5993.587963][ T73] ip_route_input_slow+0xe44/0x1d70
[ 5993.587963][ T73] ip_route_input_noref+0xe6/0x230
[ 5993.587963][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5993.587963][ T73] ip_rcv+0x16b/0x470
[ 5993.587963][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 5993.587963][ T73] process_backlog+0x103/0x670
[ 5993.587963][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 5993.587963][ T73] net_rx_action+0x49f/0xc00
[ 5993.587963][ T73] __do_softirq+0x1f8/0x5df
[ 5993.587963][ T73]
[ 6003.835231][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6003.836121][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6003.836121][ T73] dst_init+0x84/0x4a0
[ 6003.836121][ T73] dst_alloc+0x97/0x150
[ 6003.836121][ T73] rt_dst_alloc+0x31/0x3b0
[ 6003.836121][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6003.836121][ T73] ip_route_input_noref+0xe6/0x230
[ 6003.836121][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6003.836121][ T73] ip_rcv+0x16b/0x470
[ 6003.836121][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6003.836121][ T73] process_backlog+0x103/0x670
[ 6003.836121][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6003.836121][ T73] net_rx_action+0x49f/0xc00
[ 6003.836121][ T73] __do_softirq+0x1f8/0x5df
[ 6003.836121][ T73]
[ 6014.083268][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6014.084113][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6014.084113][ T73] dst_init+0x84/0x4a0
[ 6014.084113][ T73] dst_alloc+0x97/0x150
[ 6014.084113][ T73] rt_dst_alloc+0x31/0x3b0
[ 6014.084113][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6014.084113][ T73] ip_route_input_noref+0xe6/0x230
[ 6014.084113][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6014.084113][ T73] ip_rcv+0x16b/0x470
[ 6014.084113][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6014.084113][ T73] process_backlog+0x103/0x670
[ 6014.084113][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6014.084113][ T73] net_rx_action+0x49f/0xc00
[ 6014.084113][ T73] __do_softirq+0x1f8/0x5df
[ 6014.084113][ T73]
[ 6024.331209][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6024.331645][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6024.331645][ T73] dst_init+0x84/0x4a0
[ 6024.331645][ T73] dst_alloc+0x97/0x150
[ 6024.331645][ T73] rt_dst_alloc+0x31/0x3b0
[ 6024.331645][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6024.331645][ T73] ip_route_input_noref+0xe6/0x230
[ 6024.331645][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6024.331645][ T73] ip_rcv+0x16b/0x470
[ 6024.331645][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6024.331645][ T73] process_backlog+0x103/0x670
[ 6024.331645][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6024.331645][ T73] net_rx_action+0x49f/0xc00
[ 6024.331645][ T73] __do_softirq+0x1f8/0x5df
[ 6024.331645][ T73]
[ 6034.579273][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6034.580095][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6034.580095][ T73] dst_init+0x84/0x4a0
[ 6034.580095][ T73] dst_alloc+0x97/0x150
[ 6034.580095][ T73] rt_dst_alloc+0x31/0x3b0
[ 6034.580095][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6034.580095][ T73] ip_route_input_noref+0xe6/0x230
[ 6034.580095][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6034.580095][ T73] ip_rcv+0x16b/0x470
[ 6034.580095][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6034.580095][ T73] process_backlog+0x103/0x670
[ 6034.580095][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6034.580095][ T73] net_rx_action+0x49f/0xc00
[ 6034.580095][ T73] __do_softirq+0x1f8/0x5df
[ 6034.580095][ T73]
[ 6044.827240][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6044.827686][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6044.827686][ T73] dst_init+0x84/0x4a0
[ 6044.827686][ T73] dst_alloc+0x97/0x150
[ 6044.827686][ T73] rt_dst_alloc+0x31/0x3b0
[ 6044.827686][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6044.827686][ T73] ip_route_input_noref+0xe6/0x230
[ 6044.827686][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6044.827686][ T73] ip_rcv+0x16b/0x470
[ 6044.827686][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6044.827686][ T73] process_backlog+0x103/0x670
[ 6044.827686][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6044.827686][ T73] net_rx_action+0x49f/0xc00
[ 6044.827686][ T73] __do_softirq+0x1f8/0x5df
[ 6044.827686][ T73]
[ 6055.075201][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6055.075637][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6055.075637][ T73] dst_init+0x84/0x4a0
[ 6055.075637][ T73] dst_alloc+0x97/0x150
[ 6055.075637][ T73] rt_dst_alloc+0x31/0x3b0
[ 6055.075637][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6055.075637][ T73] ip_route_input_noref+0xe6/0x230
[ 6055.075637][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6055.075637][ T73] ip_rcv+0x16b/0x470
[ 6055.075637][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6055.075637][ T73] process_backlog+0x103/0x670
[ 6055.075637][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6055.075637][ T73] net_rx_action+0x49f/0xc00
[ 6055.075637][ T73] __do_softirq+0x1f8/0x5df
[ 6055.075637][ T73]
[ 6065.323223][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6065.323657][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6065.323657][ T73] dst_init+0x84/0x4a0
[ 6065.323657][ T73] dst_alloc+0x97/0x150
[ 6065.323657][ T73] rt_dst_alloc+0x31/0x3b0
[ 6065.323657][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6065.323657][ T73] ip_route_input_noref+0xe6/0x230
[ 6065.323657][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6065.323657][ T73] ip_rcv+0x16b/0x470
[ 6065.323657][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6065.323657][ T73] process_backlog+0x103/0x670
[ 6065.323657][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6065.323657][ T73] net_rx_action+0x49f/0xc00
[ 6065.323657][ T73] __do_softirq+0x1f8/0x5df
[ 6065.323657][ T73]
[ 6075.571230][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6075.571709][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6075.571709][ T73] dst_init+0x84/0x4a0
[ 6075.571709][ T73] dst_alloc+0x97/0x150
[ 6075.571709][ T73] rt_dst_alloc+0x31/0x3b0
[ 6075.571709][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6075.571709][ T73] ip_route_input_noref+0xe6/0x230
[ 6075.571709][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6075.571709][ T73] ip_rcv+0x16b/0x470
[ 6075.571709][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6075.571709][ T73] process_backlog+0x103/0x670
[ 6075.571709][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6075.571709][ T73] net_rx_action+0x49f/0xc00
[ 6075.571709][ T73] __do_softirq+0x1f8/0x5df
[ 6075.571709][ T73]
[ 6085.819173][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6085.819633][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6085.819633][ T73] dst_init+0x84/0x4a0
[ 6085.819633][ T73] dst_alloc+0x97/0x150
[ 6085.819633][ T73] rt_dst_alloc+0x31/0x3b0
[ 6085.819633][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6085.819633][ T73] ip_route_input_noref+0xe6/0x230
[ 6085.819633][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6085.819633][ T73] ip_rcv+0x16b/0x470
[ 6085.819633][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6085.819633][ T73] process_backlog+0x103/0x670
[ 6085.819633][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6085.819633][ T73] net_rx_action+0x49f/0xc00
[ 6085.819633][ T73] __do_softirq+0x1f8/0x5df
[ 6085.819633][ T73]
[ 6096.067164][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6096.067729][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6096.067729][ T73] dst_init+0x84/0x4a0
[ 6096.067729][ T73] dst_alloc+0x97/0x150
[ 6096.067729][ T73] rt_dst_alloc+0x31/0x3b0
[ 6096.067729][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6096.067729][ T73] ip_route_input_noref+0xe6/0x230
[ 6096.067729][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6096.067729][ T73] ip_rcv+0x16b/0x470
[ 6096.067729][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6096.067729][ T73] process_backlog+0x103/0x670
[ 6096.067729][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6096.067729][ T73] net_rx_action+0x49f/0xc00
[ 6096.067729][ T73] __do_softirq+0x1f8/0x5df
[ 6096.067729][ T73]
[ 6106.315230][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6106.315683][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6106.315683][ T73] dst_init+0x84/0x4a0
[ 6106.315683][ T73] dst_alloc+0x97/0x150
[ 6106.315683][ T73] rt_dst_alloc+0x31/0x3b0
[ 6106.315683][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6106.315683][ T73] ip_route_input_noref+0xe6/0x230
[ 6106.315683][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6106.315683][ T73] ip_rcv+0x16b/0x470
[ 6106.315683][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6106.315683][ T73] process_backlog+0x103/0x670
[ 6106.315683][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6106.315683][ T73] net_rx_action+0x49f/0xc00
[ 6106.315683][ T73] __do_softirq+0x1f8/0x5df
[ 6106.315683][ T73]
[ 6116.563200][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6116.563643][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6116.563643][ T73] dst_init+0x84/0x4a0
[ 6116.563643][ T73] dst_alloc+0x97/0x150
[ 6116.563643][ T73] rt_dst_alloc+0x31/0x3b0
[ 6116.563643][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6116.563643][ T73] ip_route_input_noref+0xe6/0x230
[ 6116.563643][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6116.563643][ T73] ip_rcv+0x16b/0x470
[ 6116.563643][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6116.563643][ T73] process_backlog+0x103/0x670
[ 6116.563643][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6116.563643][ T73] net_rx_action+0x49f/0xc00
[ 6116.563643][ T73] __do_softirq+0x1f8/0x5df
[ 6116.563643][ T73]
[ 6126.811268][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6126.812018][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6126.812018][ T73] dst_init+0x84/0x4a0
[ 6126.812018][ T73] dst_alloc+0x97/0x150
[ 6126.812018][ T73] rt_dst_alloc+0x31/0x3b0
[ 6126.812018][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6126.812018][ T73] ip_route_input_noref+0xe6/0x230
[ 6126.812018][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6126.812018][ T73] ip_rcv+0x16b/0x470
[ 6126.812018][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6126.812018][ T73] process_backlog+0x103/0x670
[ 6126.812018][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6126.812018][ T73] net_rx_action+0x49f/0xc00
[ 6126.812018][ T73] __do_softirq+0x1f8/0x5df
[ 6126.812018][ T73]
[ 6137.059204][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6137.059634][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6137.059634][ T73] dst_init+0x84/0x4a0
[ 6137.059634][ T73] dst_alloc+0x97/0x150
[ 6137.059634][ T73] rt_dst_alloc+0x31/0x3b0
[ 6137.059634][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6137.059634][ T73] ip_route_input_noref+0xe6/0x230
[ 6137.059634][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6137.059634][ T73] ip_rcv+0x16b/0x470
[ 6137.059634][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6137.059634][ T73] process_backlog+0x103/0x670
[ 6137.059634][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6137.059634][ T73] net_rx_action+0x49f/0xc00
[ 6137.059634][ T73] __do_softirq+0x1f8/0x5df
[ 6137.059634][ T73]
[ 6147.307243][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6147.307698][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6147.307698][ T73] dst_init+0x84/0x4a0
[ 6147.307698][ T73] dst_alloc+0x97/0x150
[ 6147.307698][ T73] rt_dst_alloc+0x31/0x3b0
[ 6147.307698][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6147.307698][ T73] ip_route_input_noref+0xe6/0x230
[ 6147.307698][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6147.307698][ T73] ip_rcv+0x16b/0x470
[ 6147.307698][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6147.307698][ T73] process_backlog+0x103/0x670
[ 6147.307698][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6147.307698][ T73] net_rx_action+0x49f/0xc00
[ 6147.307698][ T73] __do_softirq+0x1f8/0x5df
[ 6147.307698][ T73]
[ 6157.555214][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6157.555664][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6157.555664][ T73] dst_init+0x84/0x4a0
[ 6157.555664][ T73] dst_alloc+0x97/0x150
[ 6157.555664][ T73] rt_dst_alloc+0x31/0x3b0
[ 6157.555664][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6157.555664][ T73] ip_route_input_noref+0xe6/0x230
[ 6157.555664][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6157.555664][ T73] ip_rcv+0x16b/0x470
[ 6157.555664][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6157.555664][ T73] process_backlog+0x103/0x670
[ 6157.555664][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6157.555664][ T73] net_rx_action+0x49f/0xc00
[ 6157.555664][ T73] __do_softirq+0x1f8/0x5df
[ 6157.555664][ T73]
[ 6167.803203][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6167.803643][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6167.803643][ T73] dst_init+0x84/0x4a0
[ 6167.803643][ T73] dst_alloc+0x97/0x150
[ 6167.803643][ T73] rt_dst_alloc+0x31/0x3b0
[ 6167.803643][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6167.803643][ T73] ip_route_input_noref+0xe6/0x230
[ 6167.803643][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6167.803643][ T73] ip_rcv+0x16b/0x470
[ 6167.803643][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6167.803643][ T73] process_backlog+0x103/0x670
[ 6167.803643][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6167.803643][ T73] net_rx_action+0x49f/0xc00
[ 6167.803643][ T73] __do_softirq+0x1f8/0x5df
[ 6167.803643][ T73]
[ 6178.051236][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6178.051627][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6178.051627][ T73] dst_init+0x84/0x4a0
[ 6178.051627][ T73] dst_alloc+0x97/0x150
[ 6178.051627][ T73] rt_dst_alloc+0x31/0x3b0
[ 6178.051627][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6178.051627][ T73] ip_route_input_noref+0xe6/0x230
[ 6178.051627][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6178.051627][ T73] ip_rcv+0x16b/0x470
[ 6178.051627][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6178.051627][ T73] process_backlog+0x103/0x670
[ 6178.051627][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6178.051627][ T73] net_rx_action+0x49f/0xc00
[ 6178.051627][ T73] __do_softirq+0x1f8/0x5df
[ 6178.051627][ T73]
[ 6188.299191][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6188.299575][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6188.299575][ T73] dst_init+0x84/0x4a0
[ 6188.299575][ T73] dst_alloc+0x97/0x150
[ 6188.299575][ T73] rt_dst_alloc+0x31/0x3b0
[ 6188.299575][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6188.299575][ T73] ip_route_input_noref+0xe6/0x230
[ 6188.299575][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6188.299575][ T73] ip_rcv+0x16b/0x470
[ 6188.299575][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6188.299575][ T73] process_backlog+0x103/0x670
[ 6188.299575][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6188.299575][ T73] net_rx_action+0x49f/0xc00
[ 6188.299575][ T73] __do_softirq+0x1f8/0x5df
[ 6188.299575][ T73]
[ 6198.547223][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6198.547601][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6198.547601][ T73] dst_init+0x84/0x4a0
[ 6198.547601][ T73] dst_alloc+0x97/0x150
[ 6198.547601][ T73] rt_dst_alloc+0x31/0x3b0
[ 6198.547601][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6198.547601][ T73] ip_route_input_noref+0xe6/0x230
[ 6198.547601][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6198.547601][ T73] ip_rcv+0x16b/0x470
[ 6198.547601][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6198.547601][ T73] process_backlog+0x103/0x670
[ 6198.547601][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6198.547601][ T73] net_rx_action+0x49f/0xc00
[ 6198.547601][ T73] __do_softirq+0x1f8/0x5df
[ 6198.547601][ T73]
[ 6208.795238][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6208.795674][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6208.795674][ T73] dst_init+0x84/0x4a0
[ 6208.795674][ T73] dst_alloc+0x97/0x150
[ 6208.795674][ T73] rt_dst_alloc+0x31/0x3b0
[ 6208.795674][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6208.795674][ T73] ip_route_input_noref+0xe6/0x230
[ 6208.795674][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6208.795674][ T73] ip_rcv+0x16b/0x470
[ 6208.795674][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6208.795674][ T73] process_backlog+0x103/0x670
[ 6208.795674][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6208.795674][ T73] net_rx_action+0x49f/0xc00
[ 6208.795674][ T73] __do_softirq+0x1f8/0x5df
[ 6208.795674][ T73]
[ 6219.043197][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6219.043646][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6219.043646][ T73] dst_init+0x84/0x4a0
[ 6219.043646][ T73] dst_alloc+0x97/0x150
[ 6219.043646][ T73] rt_dst_alloc+0x31/0x3b0
[ 6219.043646][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6219.043646][ T73] ip_route_input_noref+0xe6/0x230
[ 6219.043646][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6219.043646][ T73] ip_rcv+0x16b/0x470
[ 6219.043646][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6219.043646][ T73] process_backlog+0x103/0x670
[ 6219.043646][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6219.043646][ T73] net_rx_action+0x49f/0xc00
[ 6219.043646][ T73] __do_softirq+0x1f8/0x5df
[ 6219.043646][ T73]
[ 6229.291255][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6229.291671][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6229.291671][ T73] dst_init+0x84/0x4a0
[ 6229.291671][ T73] dst_alloc+0x97/0x150
[ 6229.291671][ T73] rt_dst_alloc+0x31/0x3b0
[ 6229.291671][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6229.291671][ T73] ip_route_input_noref+0xe6/0x230
[ 6229.291671][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6229.291671][ T73] ip_rcv+0x16b/0x470
[ 6229.291671][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6229.291671][ T73] process_backlog+0x103/0x670
[ 6229.291671][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6229.291671][ T73] net_rx_action+0x49f/0xc00
[ 6229.291671][ T73] __do_softirq+0x1f8/0x5df
[ 6229.291671][ T73]
[ 6239.539235][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6239.539670][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6239.539670][ T73] dst_init+0x84/0x4a0
[ 6239.539670][ T73] dst_alloc+0x97/0x150
[ 6239.539670][ T73] rt_dst_alloc+0x31/0x3b0
[ 6239.539670][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6239.539670][ T73] ip_route_input_noref+0xe6/0x230
[ 6239.539670][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6239.539670][ T73] ip_rcv+0x16b/0x470
[ 6239.539670][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6239.539670][ T73] process_backlog+0x103/0x670
[ 6239.539670][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6239.539670][ T73] net_rx_action+0x49f/0xc00
[ 6239.539670][ T73] __do_softirq+0x1f8/0x5df
[ 6239.539670][ T73]
[ 6249.787211][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6249.787578][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6249.787578][ T73] dst_init+0x84/0x4a0
[ 6249.787578][ T73] dst_alloc+0x97/0x150
[ 6249.787578][ T73] rt_dst_alloc+0x31/0x3b0
[ 6249.787578][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6249.787578][ T73] ip_route_input_noref+0xe6/0x230
[ 6249.787578][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6249.787578][ T73] ip_rcv+0x16b/0x470
[ 6249.787578][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6249.787578][ T73] process_backlog+0x103/0x670
[ 6249.787578][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6249.787578][ T73] net_rx_action+0x49f/0xc00
[ 6249.787578][ T73] __do_softirq+0x1f8/0x5df
[ 6249.787578][ T73]
[ 6260.035203][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6260.035623][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6260.035623][ T73] dst_init+0x84/0x4a0
[ 6260.035623][ T73] dst_alloc+0x97/0x150
[ 6260.035623][ T73] rt_dst_alloc+0x31/0x3b0
[ 6260.035623][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6260.035623][ T73] ip_route_input_noref+0xe6/0x230
[ 6260.035623][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6260.035623][ T73] ip_rcv+0x16b/0x470
[ 6260.035623][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6260.035623][ T73] process_backlog+0x103/0x670
[ 6260.035623][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6260.035623][ T73] net_rx_action+0x49f/0xc00
[ 6260.035623][ T73] __do_softirq+0x1f8/0x5df
[ 6260.035623][ T73]
[ 6270.283385][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6270.284051][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6270.284051][ T73] dst_init+0x84/0x4a0
[ 6270.284051][ T73] dst_alloc+0x97/0x150
[ 6270.284051][ T73] rt_dst_alloc+0x31/0x3b0
[ 6270.284051][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6270.284051][ T73] ip_route_input_noref+0xe6/0x230
[ 6270.284051][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6270.284051][ T73] ip_rcv+0x16b/0x470
[ 6270.284051][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6270.284051][ T73] process_backlog+0x103/0x670
[ 6270.284051][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6270.284051][ T73] net_rx_action+0x49f/0xc00
[ 6270.284051][ T73] __do_softirq+0x1f8/0x5df
[ 6270.284051][ T73]
[ 6280.531275][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6280.531718][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6280.531718][ T73] dst_init+0x84/0x4a0
[ 6280.531718][ T73] dst_alloc+0x97/0x150
[ 6280.531718][ T73] rt_dst_alloc+0x31/0x3b0
[ 6280.531718][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6280.531718][ T73] ip_route_input_noref+0xe6/0x230
[ 6280.531718][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6280.531718][ T73] ip_rcv+0x16b/0x470
[ 6280.531718][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6280.531718][ T73] process_backlog+0x103/0x670
[ 6280.531718][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6280.531718][ T73] net_rx_action+0x49f/0xc00
[ 6280.531718][ T73] __do_softirq+0x1f8/0x5df
[ 6280.531718][ T73]
[ 6290.779250][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6290.779694][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6290.779694][ T73] dst_init+0x84/0x4a0
[ 6290.779694][ T73] dst_alloc+0x97/0x150
[ 6290.779694][ T73] rt_dst_alloc+0x31/0x3b0
[ 6290.779694][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6290.779694][ T73] ip_route_input_noref+0xe6/0x230
[ 6290.779694][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6290.779694][ T73] ip_rcv+0x16b/0x470
[ 6290.779694][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6290.779694][ T73] process_backlog+0x103/0x670
[ 6290.779694][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6290.779694][ T73] net_rx_action+0x49f/0xc00
[ 6290.779694][ T73] __do_softirq+0x1f8/0x5df
[ 6290.779694][ T73]
[ 6301.027210][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6301.027650][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6301.027650][ T73] dst_init+0x84/0x4a0
[ 6301.027650][ T73] dst_alloc+0x97/0x150
[ 6301.027650][ T73] rt_dst_alloc+0x31/0x3b0
[ 6301.027650][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6301.027650][ T73] ip_route_input_noref+0xe6/0x230
[ 6301.027650][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6301.027650][ T73] ip_rcv+0x16b/0x470
[ 6301.027650][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6301.027650][ T73] process_backlog+0x103/0x670
[ 6301.027650][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6301.027650][ T73] net_rx_action+0x49f/0xc00
[ 6301.027650][ T73] __do_softirq+0x1f8/0x5df
[ 6301.027650][ T73]
[ 6311.275225][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6311.275657][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6311.275657][ T73] dst_init+0x84/0x4a0
[ 6311.275657][ T73] dst_alloc+0x97/0x150
[ 6311.275657][ T73] rt_dst_alloc+0x31/0x3b0
[ 6311.275657][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6311.275657][ T73] ip_route_input_noref+0xe6/0x230
[ 6311.275657][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6311.275657][ T73] ip_rcv+0x16b/0x470
[ 6311.275657][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6311.275657][ T73] process_backlog+0x103/0x670
[ 6311.275657][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6311.275657][ T73] net_rx_action+0x49f/0xc00
[ 6311.275657][ T73] __do_softirq+0x1f8/0x5df
[ 6311.275657][ T73]
[ 6321.523258][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6321.523929][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6321.523929][ T73] dst_init+0x84/0x4a0
[ 6321.523929][ T73] dst_alloc+0x97/0x150
[ 6321.523929][ T73] rt_dst_alloc+0x31/0x3b0
[ 6321.523929][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6321.523929][ T73] ip_route_input_noref+0xe6/0x230
[ 6321.523929][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6321.523929][ T73] ip_rcv+0x16b/0x470
[ 6321.523929][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6321.523929][ T73] process_backlog+0x103/0x670
[ 6321.523929][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6321.523929][ T73] net_rx_action+0x49f/0xc00
[ 6321.523929][ T73] __do_softirq+0x1f8/0x5df
[ 6321.523929][ T73]
[ 6331.771224][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6331.771609][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6331.771609][ T73] dst_init+0x84/0x4a0
[ 6331.771609][ T73] dst_alloc+0x97/0x150
[ 6331.771609][ T73] rt_dst_alloc+0x31/0x3b0
[ 6331.771609][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6331.771609][ T73] ip_route_input_noref+0xe6/0x230
[ 6331.771609][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6331.771609][ T73] ip_rcv+0x16b/0x470
[ 6331.771609][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6331.771609][ T73] process_backlog+0x103/0x670
[ 6331.771609][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6331.771609][ T73] net_rx_action+0x49f/0xc00
[ 6331.771609][ T73] __do_softirq+0x1f8/0x5df
[ 6331.771609][ T73]
[ 6342.019232][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6342.019621][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6342.019621][ T73] dst_init+0x84/0x4a0
[ 6342.019621][ T73] dst_alloc+0x97/0x150
[ 6342.019621][ T73] rt_dst_alloc+0x31/0x3b0
[ 6342.019621][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6342.019621][ T73] ip_route_input_noref+0xe6/0x230
[ 6342.019621][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6342.019621][ T73] ip_rcv+0x16b/0x470
[ 6342.019621][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6342.019621][ T73] process_backlog+0x103/0x670
[ 6342.019621][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6342.019621][ T73] net_rx_action+0x49f/0xc00
[ 6342.019621][ T73] __do_softirq+0x1f8/0x5df
[ 6342.019621][ T73]
[ 6352.267224][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6352.267673][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6352.267673][ T73] dst_init+0x84/0x4a0
[ 6352.267673][ T73] dst_alloc+0x97/0x150
[ 6352.267673][ T73] rt_dst_alloc+0x31/0x3b0
[ 6352.267673][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6352.267673][ T73] ip_route_input_noref+0xe6/0x230
[ 6352.267673][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6352.267673][ T73] ip_rcv+0x16b/0x470
[ 6352.267673][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6352.267673][ T73] process_backlog+0x103/0x670
[ 6352.267673][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6352.267673][ T73] net_rx_action+0x49f/0xc00
[ 6352.267673][ T73] __do_softirq+0x1f8/0x5df
[ 6352.267673][ T73]
[ 6362.515217][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6362.515638][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6362.515638][ T73] dst_init+0x84/0x4a0
[ 6362.515638][ T73] dst_alloc+0x97/0x150
[ 6362.515638][ T73] rt_dst_alloc+0x31/0x3b0
[ 6362.515638][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6362.515638][ T73] ip_route_input_noref+0xe6/0x230
[ 6362.515638][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6362.515638][ T73] ip_rcv+0x16b/0x470
[ 6362.515638][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6362.515638][ T73] process_backlog+0x103/0x670
[ 6362.515638][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6362.515638][ T73] net_rx_action+0x49f/0xc00
[ 6362.515638][ T73] __do_softirq+0x1f8/0x5df
[ 6362.515638][ T73]
[ 6372.763196][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6372.763613][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6372.763613][ T73] dst_init+0x84/0x4a0
[ 6372.763613][ T73] dst_alloc+0x97/0x150
[ 6372.763613][ T73] rt_dst_alloc+0x31/0x3b0
[ 6372.763613][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6372.763613][ T73] ip_route_input_noref+0xe6/0x230
[ 6372.763613][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6372.763613][ T73] ip_rcv+0x16b/0x470
[ 6372.763613][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6372.763613][ T73] process_backlog+0x103/0x670
[ 6372.763613][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6372.763613][ T73] net_rx_action+0x49f/0xc00
[ 6372.763613][ T73] __do_softirq+0x1f8/0x5df
[ 6372.763613][ T73]
[ 6383.011203][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6383.011625][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6383.011625][ T73] dst_init+0x84/0x4a0
[ 6383.011625][ T73] dst_alloc+0x97/0x150
[ 6383.011625][ T73] rt_dst_alloc+0x31/0x3b0
[ 6383.011625][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6383.011625][ T73] ip_route_input_noref+0xe6/0x230
[ 6383.011625][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6383.011625][ T73] ip_rcv+0x16b/0x470
[ 6383.011625][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6383.011625][ T73] process_backlog+0x103/0x670
[ 6383.011625][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6383.011625][ T73] net_rx_action+0x49f/0xc00
[ 6383.011625][ T73] __do_softirq+0x1f8/0x5df
[ 6383.011625][ T73]
[ 6393.259215][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6393.259668][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6393.259668][ T73] dst_init+0x84/0x4a0
[ 6393.259668][ T73] dst_alloc+0x97/0x150
[ 6393.259668][ T73] rt_dst_alloc+0x31/0x3b0
[ 6393.259668][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6393.259668][ T73] ip_route_input_noref+0xe6/0x230
[ 6393.259668][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6393.259668][ T73] ip_rcv+0x16b/0x470
[ 6393.259668][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6393.259668][ T73] process_backlog+0x103/0x670
[ 6393.259668][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6393.259668][ T73] net_rx_action+0x49f/0xc00
[ 6393.259668][ T73] __do_softirq+0x1f8/0x5df
[ 6393.259668][ T73]
[ 6403.507155][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6403.507592][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6403.507592][ T73] dst_init+0x84/0x4a0
[ 6403.507592][ T73] dst_alloc+0x97/0x150
[ 6403.507592][ T73] rt_dst_alloc+0x31/0x3b0
[ 6403.507592][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6403.507592][ T73] ip_route_input_noref+0xe6/0x230
[ 6403.507592][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6403.507592][ T73] ip_rcv+0x16b/0x470
[ 6403.507592][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6403.507592][ T73] process_backlog+0x103/0x670
[ 6403.507592][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6403.507592][ T73] net_rx_action+0x49f/0xc00
[ 6403.507592][ T73] __do_softirq+0x1f8/0x5df
[ 6403.507592][ T73]
[ 6413.755217][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6413.755628][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6413.755628][ T73] dst_init+0x84/0x4a0
[ 6413.755628][ T73] dst_alloc+0x97/0x150
[ 6413.755628][ T73] rt_dst_alloc+0x31/0x3b0
[ 6413.755628][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6413.755628][ T73] ip_route_input_noref+0xe6/0x230
[ 6413.755628][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6413.755628][ T73] ip_rcv+0x16b/0x470
[ 6413.755628][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6413.755628][ T73] process_backlog+0x103/0x670
[ 6413.755628][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6413.755628][ T73] net_rx_action+0x49f/0xc00
[ 6413.755628][ T73] __do_softirq+0x1f8/0x5df
[ 6413.755628][ T73]
[ 6424.003221][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6424.003671][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6424.003671][ T73] dst_init+0x84/0x4a0
[ 6424.003671][ T73] dst_alloc+0x97/0x150
[ 6424.003671][ T73] rt_dst_alloc+0x31/0x3b0
[ 6424.003671][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6424.003671][ T73] ip_route_input_noref+0xe6/0x230
[ 6424.003671][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6424.003671][ T73] ip_rcv+0x16b/0x470
[ 6424.003671][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6424.003671][ T73] process_backlog+0x103/0x670
[ 6424.003671][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6424.003671][ T73] net_rx_action+0x49f/0xc00
[ 6424.003671][ T73] __do_softirq+0x1f8/0x5df
[ 6424.003671][ T73]
[ 6434.251210][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6434.251587][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6434.251587][ T73] dst_init+0x84/0x4a0
[ 6434.251587][ T73] dst_alloc+0x97/0x150
[ 6434.251587][ T73] rt_dst_alloc+0x31/0x3b0
[ 6434.251587][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6434.251587][ T73] ip_route_input_noref+0xe6/0x230
[ 6434.251587][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6434.251587][ T73] ip_rcv+0x16b/0x470
[ 6434.251587][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6434.251587][ T73] process_backlog+0x103/0x670
[ 6434.251587][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6434.251587][ T73] net_rx_action+0x49f/0xc00
[ 6434.251587][ T73] __do_softirq+0x1f8/0x5df
[ 6434.251587][ T73]
[ 6444.499193][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6444.499641][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6444.499641][ T73] dst_init+0x84/0x4a0
[ 6444.499641][ T73] dst_alloc+0x97/0x150
[ 6444.499641][ T73] rt_dst_alloc+0x31/0x3b0
[ 6444.499641][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6444.499641][ T73] ip_route_input_noref+0xe6/0x230
[ 6444.499641][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6444.499641][ T73] ip_rcv+0x16b/0x470
[ 6444.499641][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6444.499641][ T73] process_backlog+0x103/0x670
[ 6444.499641][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6444.499641][ T73] net_rx_action+0x49f/0xc00
[ 6444.499641][ T73] __do_softirq+0x1f8/0x5df
[ 6444.499641][ T73]
[ 6454.747219][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6454.747589][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6454.747589][ T73] dst_init+0x84/0x4a0
[ 6454.747589][ T73] dst_alloc+0x97/0x150
[ 6454.747589][ T73] rt_dst_alloc+0x31/0x3b0
[ 6454.747589][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6454.747589][ T73] ip_route_input_noref+0xe6/0x230
[ 6454.747589][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6454.747589][ T73] ip_rcv+0x16b/0x470
[ 6454.747589][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6454.747589][ T73] process_backlog+0x103/0x670
[ 6454.747589][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6454.747589][ T73] net_rx_action+0x49f/0xc00
[ 6454.747589][ T73] __do_softirq+0x1f8/0x5df
[ 6454.747589][ T73]
[ 6464.995237][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6464.995609][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6464.995609][ T73] dst_init+0x84/0x4a0
[ 6464.995609][ T73] dst_alloc+0x97/0x150
[ 6464.995609][ T73] rt_dst_alloc+0x31/0x3b0
[ 6464.995609][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6464.995609][ T73] ip_route_input_noref+0xe6/0x230
[ 6464.995609][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6464.995609][ T73] ip_rcv+0x16b/0x470
[ 6464.995609][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6464.995609][ T73] process_backlog+0x103/0x670
[ 6464.995609][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6464.995609][ T73] net_rx_action+0x49f/0xc00
[ 6464.995609][ T73] __do_softirq+0x1f8/0x5df
[ 6464.995609][ T73]
[ 6475.243215][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6475.243610][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6475.243610][ T73] dst_init+0x84/0x4a0
[ 6475.243610][ T73] dst_alloc+0x97/0x150
[ 6475.243610][ T73] rt_dst_alloc+0x31/0x3b0
[ 6475.243610][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6475.243610][ T73] ip_route_input_noref+0xe6/0x230
[ 6475.243610][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6475.243610][ T73] ip_rcv+0x16b/0x470
[ 6475.243610][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6475.243610][ T73] process_backlog+0x103/0x670
[ 6475.243610][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6475.243610][ T73] net_rx_action+0x49f/0xc00
[ 6475.243610][ T73] __do_softirq+0x1f8/0x5df
[ 6475.243610][ T73]
[ 6485.491212][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6485.491632][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6485.491632][ T73] dst_init+0x84/0x4a0
[ 6485.491632][ T73] dst_alloc+0x97/0x150
[ 6485.491632][ T73] rt_dst_alloc+0x31/0x3b0
[ 6485.491632][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6485.491632][ T73] ip_route_input_noref+0xe6/0x230
[ 6485.491632][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6485.491632][ T73] ip_rcv+0x16b/0x470
[ 6485.491632][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6485.491632][ T73] process_backlog+0x103/0x670
[ 6485.491632][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6485.491632][ T73] net_rx_action+0x49f/0xc00
[ 6485.491632][ T73] __do_softirq+0x1f8/0x5df
[ 6485.491632][ T73]
[ 6495.739226][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6495.739661][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6495.739661][ T73] dst_init+0x84/0x4a0
[ 6495.739661][ T73] dst_alloc+0x97/0x150
[ 6495.739661][ T73] rt_dst_alloc+0x31/0x3b0
[ 6495.739661][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6495.739661][ T73] ip_route_input_noref+0xe6/0x230
[ 6495.739661][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6495.739661][ T73] ip_rcv+0x16b/0x470
[ 6495.739661][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6495.739661][ T73] process_backlog+0x103/0x670
[ 6495.739661][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6495.739661][ T73] net_rx_action+0x49f/0xc00
[ 6495.739661][ T73] __do_softirq+0x1f8/0x5df
[ 6495.739661][ T73]
[ 6505.987205][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6505.987640][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6505.987640][ T73] dst_init+0x84/0x4a0
[ 6505.987640][ T73] dst_alloc+0x97/0x150
[ 6505.987640][ T73] rt_dst_alloc+0x31/0x3b0
[ 6505.987640][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6505.987640][ T73] ip_route_input_noref+0xe6/0x230
[ 6505.987640][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6505.987640][ T73] ip_rcv+0x16b/0x470
[ 6505.987640][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6505.987640][ T73] process_backlog+0x103/0x670
[ 6505.987640][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6505.987640][ T73] net_rx_action+0x49f/0xc00
[ 6505.987640][ T73] __do_softirq+0x1f8/0x5df
[ 6505.987640][ T73]
[ 6516.235183][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6516.235647][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6516.235647][ T73] dst_init+0x84/0x4a0
[ 6516.235647][ T73] dst_alloc+0x97/0x150
[ 6516.235647][ T73] rt_dst_alloc+0x31/0x3b0
[ 6516.235647][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6516.235647][ T73] ip_route_input_noref+0xe6/0x230
[ 6516.235647][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6516.235647][ T73] ip_rcv+0x16b/0x470
[ 6516.235647][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6516.235647][ T73] process_backlog+0x103/0x670
[ 6516.235647][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6516.235647][ T73] net_rx_action+0x49f/0xc00
[ 6516.235647][ T73] __do_softirq+0x1f8/0x5df
[ 6516.235647][ T73]
[ 6526.483203][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6526.483653][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6526.483653][ T73] dst_init+0x84/0x4a0
[ 6526.483653][ T73] dst_alloc+0x97/0x150
[ 6526.483653][ T73] rt_dst_alloc+0x31/0x3b0
[ 6526.483653][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6526.483653][ T73] ip_route_input_noref+0xe6/0x230
[ 6526.483653][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6526.483653][ T73] ip_rcv+0x16b/0x470
[ 6526.483653][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6526.483653][ T73] process_backlog+0x103/0x670
[ 6526.483653][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6526.483653][ T73] net_rx_action+0x49f/0xc00
[ 6526.483653][ T73] __do_softirq+0x1f8/0x5df
[ 6526.483653][ T73]
[ 6536.731219][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6536.731598][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6536.731598][ T73] dst_init+0x84/0x4a0
[ 6536.731598][ T73] dst_alloc+0x97/0x150
[ 6536.731598][ T73] rt_dst_alloc+0x31/0x3b0
[ 6536.731598][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6536.731598][ T73] ip_route_input_noref+0xe6/0x230
[ 6536.731598][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6536.731598][ T73] ip_rcv+0x16b/0x470
[ 6536.731598][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6536.731598][ T73] process_backlog+0x103/0x670
[ 6536.731598][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6536.731598][ T73] net_rx_action+0x49f/0xc00
[ 6536.731598][ T73] __do_softirq+0x1f8/0x5df
[ 6536.731598][ T73]
[ 6546.979265][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6546.979710][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6546.979710][ T73] dst_init+0x84/0x4a0
[ 6546.979710][ T73] dst_alloc+0x97/0x150
[ 6546.979710][ T73] rt_dst_alloc+0x31/0x3b0
[ 6546.979710][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6546.979710][ T73] ip_route_input_noref+0xe6/0x230
[ 6546.979710][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6546.979710][ T73] ip_rcv+0x16b/0x470
[ 6546.979710][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6546.979710][ T73] process_backlog+0x103/0x670
[ 6546.979710][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6546.979710][ T73] net_rx_action+0x49f/0xc00
[ 6546.979710][ T73] __do_softirq+0x1f8/0x5df
[ 6546.979710][ T73]
[ 6557.227162][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6557.227586][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6557.227586][ T73] dst_init+0x84/0x4a0
[ 6557.227586][ T73] dst_alloc+0x97/0x150
[ 6557.227586][ T73] rt_dst_alloc+0x31/0x3b0
[ 6557.227586][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6557.227586][ T73] ip_route_input_noref+0xe6/0x230
[ 6557.227586][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6557.227586][ T73] ip_rcv+0x16b/0x470
[ 6557.227586][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6557.227586][ T73] process_backlog+0x103/0x670
[ 6557.227586][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6557.227586][ T73] net_rx_action+0x49f/0xc00
[ 6557.227586][ T73] __do_softirq+0x1f8/0x5df
[ 6557.227586][ T73]
[ 6567.475205][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6567.475639][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6567.475639][ T73] dst_init+0x84/0x4a0
[ 6567.475639][ T73] dst_alloc+0x97/0x150
[ 6567.475639][ T73] rt_dst_alloc+0x31/0x3b0
[ 6567.475639][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6567.475639][ T73] ip_route_input_noref+0xe6/0x230
[ 6567.475639][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6567.475639][ T73] ip_rcv+0x16b/0x470
[ 6567.475639][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6567.475639][ T73] process_backlog+0x103/0x670
[ 6567.475639][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6567.475639][ T73] net_rx_action+0x49f/0xc00
[ 6567.475639][ T73] __do_softirq+0x1f8/0x5df
[ 6567.475639][ T73]
[ 6577.723217][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6577.723702][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6577.723702][ T73] dst_init+0x84/0x4a0
[ 6577.723702][ T73] dst_alloc+0x97/0x150
[ 6577.723702][ T73] rt_dst_alloc+0x31/0x3b0
[ 6577.723702][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6577.723702][ T73] ip_route_input_noref+0xe6/0x230
[ 6577.723702][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6577.723702][ T73] ip_rcv+0x16b/0x470
[ 6577.723702][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6577.723702][ T73] process_backlog+0x103/0x670
[ 6577.723702][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6577.723702][ T73] net_rx_action+0x49f/0xc00
[ 6577.723702][ T73] __do_softirq+0x1f8/0x5df
[ 6577.723702][ T73]
[ 6587.971191][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6587.971625][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6587.971625][ T73] dst_init+0x84/0x4a0
[ 6587.971625][ T73] dst_alloc+0x97/0x150
[ 6587.971625][ T73] rt_dst_alloc+0x31/0x3b0
[ 6587.971625][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6587.971625][ T73] ip_route_input_noref+0xe6/0x230
[ 6587.971625][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6587.971625][ T73] ip_rcv+0x16b/0x470
[ 6587.971625][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6587.971625][ T73] process_backlog+0x103/0x670
[ 6587.971625][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6587.971625][ T73] net_rx_action+0x49f/0xc00
[ 6587.971625][ T73] __do_softirq+0x1f8/0x5df
[ 6587.971625][ T73]
[ 6598.219157][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6598.219594][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6598.219594][ T73] dst_init+0x84/0x4a0
[ 6598.219594][ T73] dst_alloc+0x97/0x150
[ 6598.219594][ T73] rt_dst_alloc+0x31/0x3b0
[ 6598.219594][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6598.219594][ T73] ip_route_input_noref+0xe6/0x230
[ 6598.219594][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6598.219594][ T73] ip_rcv+0x16b/0x470
[ 6598.219594][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6598.219594][ T73] process_backlog+0x103/0x670
[ 6598.219594][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6598.219594][ T73] net_rx_action+0x49f/0xc00
[ 6598.219594][ T73] __do_softirq+0x1f8/0x5df
[ 6598.219594][ T73]
[ 6608.467192][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6608.467643][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6608.467643][ T73] dst_init+0x84/0x4a0
[ 6608.467643][ T73] dst_alloc+0x97/0x150
[ 6608.467643][ T73] rt_dst_alloc+0x31/0x3b0
[ 6608.467643][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6608.467643][ T73] ip_route_input_noref+0xe6/0x230
[ 6608.467643][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6608.467643][ T73] ip_rcv+0x16b/0x470
[ 6608.467643][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6608.467643][ T73] process_backlog+0x103/0x670
[ 6608.467643][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6608.467643][ T73] net_rx_action+0x49f/0xc00
[ 6608.467643][ T73] __do_softirq+0x1f8/0x5df
[ 6608.467643][ T73]
[ 6618.715229][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6618.716206][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6618.716206][ T73] dst_init+0x84/0x4a0
[ 6618.716206][ T73] dst_alloc+0x97/0x150
[ 6618.716206][ T73] rt_dst_alloc+0x31/0x3b0
[ 6618.716206][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6618.716206][ T73] ip_route_input_noref+0xe6/0x230
[ 6618.716206][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6618.716206][ T73] ip_rcv+0x16b/0x470
[ 6618.716206][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6618.716206][ T73] process_backlog+0x103/0x670
[ 6618.716206][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6618.716206][ T73] net_rx_action+0x49f/0xc00
[ 6618.716206][ T73] __do_softirq+0x1f8/0x5df
[ 6618.716206][ T73]
[ 6628.963198][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6628.963619][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6628.963619][ T73] dst_init+0x84/0x4a0
[ 6628.963619][ T73] dst_alloc+0x97/0x150
[ 6628.963619][ T73] rt_dst_alloc+0x31/0x3b0
[ 6628.963619][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6628.963619][ T73] ip_route_input_noref+0xe6/0x230
[ 6628.963619][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6628.963619][ T73] ip_rcv+0x16b/0x470
[ 6628.963619][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6628.963619][ T73] process_backlog+0x103/0x670
[ 6628.963619][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6628.963619][ T73] net_rx_action+0x49f/0xc00
[ 6628.963619][ T73] __do_softirq+0x1f8/0x5df
[ 6628.963619][ T73]
[ 6639.211232][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6639.211684][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6639.211684][ T73] dst_init+0x84/0x4a0
[ 6639.211684][ T73] dst_alloc+0x97/0x150
[ 6639.211684][ T73] rt_dst_alloc+0x31/0x3b0
[ 6639.211684][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6639.211684][ T73] ip_route_input_noref+0xe6/0x230
[ 6639.211684][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6639.211684][ T73] ip_rcv+0x16b/0x470
[ 6639.211684][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6639.211684][ T73] process_backlog+0x103/0x670
[ 6639.211684][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6639.211684][ T73] net_rx_action+0x49f/0xc00
[ 6639.211684][ T73] __do_softirq+0x1f8/0x5df
[ 6639.211684][ T73]
[ 6649.459202][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6649.459591][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6649.459591][ T73] dst_init+0x84/0x4a0
[ 6649.459591][ T73] dst_alloc+0x97/0x150
[ 6649.459591][ T73] rt_dst_alloc+0x31/0x3b0
[ 6649.459591][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6649.459591][ T73] ip_route_input_noref+0xe6/0x230
[ 6649.459591][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6649.459591][ T73] ip_rcv+0x16b/0x470
[ 6649.459591][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6649.459591][ T73] process_backlog+0x103/0x670
[ 6649.459591][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6649.459591][ T73] net_rx_action+0x49f/0xc00
[ 6649.459591][ T73] __do_softirq+0x1f8/0x5df
[ 6649.459591][ T73]
[ 6659.707209][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6659.707641][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6659.707641][ T73] dst_init+0x84/0x4a0
[ 6659.707641][ T73] dst_alloc+0x97/0x150
[ 6659.707641][ T73] rt_dst_alloc+0x31/0x3b0
[ 6659.707641][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6659.707641][ T73] ip_route_input_noref+0xe6/0x230
[ 6659.707641][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6659.707641][ T73] ip_rcv+0x16b/0x470
[ 6659.707641][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6659.707641][ T73] process_backlog+0x103/0x670
[ 6659.707641][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6659.707641][ T73] net_rx_action+0x49f/0xc00
[ 6659.707641][ T73] __do_softirq+0x1f8/0x5df
[ 6659.707641][ T73]
[ 6669.955206][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6669.955621][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6669.955621][ T73] dst_init+0x84/0x4a0
[ 6669.955621][ T73] dst_alloc+0x97/0x150
[ 6669.955621][ T73] rt_dst_alloc+0x31/0x3b0
[ 6669.955621][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6669.955621][ T73] ip_route_input_noref+0xe6/0x230
[ 6669.955621][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6669.955621][ T73] ip_rcv+0x16b/0x470
[ 6669.955621][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6669.955621][ T73] process_backlog+0x103/0x670
[ 6669.955621][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6669.955621][ T73] net_rx_action+0x49f/0xc00
[ 6669.955621][ T73] __do_softirq+0x1f8/0x5df
[ 6669.955621][ T73]
[ 6680.203219][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6680.203674][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6680.203674][ T73] dst_init+0x84/0x4a0
[ 6680.203674][ T73] dst_alloc+0x97/0x150
[ 6680.203674][ T73] rt_dst_alloc+0x31/0x3b0
[ 6680.203674][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6680.203674][ T73] ip_route_input_noref+0xe6/0x230
[ 6680.203674][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6680.203674][ T73] ip_rcv+0x16b/0x470
[ 6680.203674][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6680.203674][ T73] process_backlog+0x103/0x670
[ 6680.203674][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6680.203674][ T73] net_rx_action+0x49f/0xc00
[ 6680.203674][ T73] __do_softirq+0x1f8/0x5df
[ 6680.203674][ T73]
[ 6690.451212][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6690.451666][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6690.451666][ T73] dst_init+0x84/0x4a0
[ 6690.451666][ T73] dst_alloc+0x97/0x150
[ 6690.451666][ T73] rt_dst_alloc+0x31/0x3b0
[ 6690.451666][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6690.451666][ T73] ip_route_input_noref+0xe6/0x230
[ 6690.451666][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6690.451666][ T73] ip_rcv+0x16b/0x470
[ 6690.451666][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6690.451666][ T73] process_backlog+0x103/0x670
[ 6690.451666][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6690.451666][ T73] net_rx_action+0x49f/0xc00
[ 6690.451666][ T73] __do_softirq+0x1f8/0x5df
[ 6690.451666][ T73]
[ 6700.699280][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6700.699727][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6700.699727][ T73] dst_init+0x84/0x4a0
[ 6700.699727][ T73] dst_alloc+0x97/0x150
[ 6700.699727][ T73] rt_dst_alloc+0x31/0x3b0
[ 6700.699727][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6700.699727][ T73] ip_route_input_noref+0xe6/0x230
[ 6700.699727][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6700.699727][ T73] ip_rcv+0x16b/0x470
[ 6700.699727][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6700.699727][ T73] process_backlog+0x103/0x670
[ 6700.699727][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6700.699727][ T73] net_rx_action+0x49f/0xc00
[ 6700.699727][ T73] __do_softirq+0x1f8/0x5df
[ 6700.699727][ T73]
[ 6710.947284][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6710.947740][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6710.947740][ T73] dst_init+0x84/0x4a0
[ 6710.947740][ T73] dst_alloc+0x97/0x150
[ 6710.947740][ T73] rt_dst_alloc+0x31/0x3b0
[ 6710.947740][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6710.947740][ T73] ip_route_input_noref+0xe6/0x230
[ 6710.947740][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6710.947740][ T73] ip_rcv+0x16b/0x470
[ 6710.947740][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6710.947740][ T73] process_backlog+0x103/0x670
[ 6710.947740][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6710.947740][ T73] net_rx_action+0x49f/0xc00
[ 6710.947740][ T73] __do_softirq+0x1f8/0x5df
[ 6710.947740][ T73]
[ 6721.195318][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6721.196212][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6721.196212][ T73] dst_init+0x84/0x4a0
[ 6721.196212][ T73] dst_alloc+0x97/0x150
[ 6721.196212][ T73] rt_dst_alloc+0x31/0x3b0
[ 6721.196212][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6721.196212][ T73] ip_route_input_noref+0xe6/0x230
[ 6721.196212][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6721.196212][ T73] ip_rcv+0x16b/0x470
[ 6721.196212][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6721.196212][ T73] process_backlog+0x103/0x670
[ 6721.196212][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6721.196212][ T73] net_rx_action+0x49f/0xc00
[ 6721.196212][ T73] __do_softirq+0x1f8/0x5df
[ 6721.196212][ T73]
[ 6731.443310][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6731.443774][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6731.443774][ T73] dst_init+0x84/0x4a0
[ 6731.443774][ T73] dst_alloc+0x97/0x150
[ 6731.443774][ T73] rt_dst_alloc+0x31/0x3b0
[ 6731.443774][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6731.443774][ T73] ip_route_input_noref+0xe6/0x230
[ 6731.443774][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6731.443774][ T73] ip_rcv+0x16b/0x470
[ 6731.443774][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6731.443774][ T73] process_backlog+0x103/0x670
[ 6731.443774][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6731.443774][ T73] net_rx_action+0x49f/0xc00
[ 6731.443774][ T73] __do_softirq+0x1f8/0x5df
[ 6731.443774][ T73]
[ 6741.691286][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6741.691732][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6741.691732][ T73] dst_init+0x84/0x4a0
[ 6741.691732][ T73] dst_alloc+0x97/0x150
[ 6741.691732][ T73] rt_dst_alloc+0x31/0x3b0
[ 6741.691732][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6741.691732][ T73] ip_route_input_noref+0xe6/0x230
[ 6741.691732][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6741.691732][ T73] ip_rcv+0x16b/0x470
[ 6741.691732][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6741.691732][ T73] process_backlog+0x103/0x670
[ 6741.691732][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6741.691732][ T73] net_rx_action+0x49f/0xc00
[ 6741.691732][ T73] __do_softirq+0x1f8/0x5df
[ 6741.691732][ T73]
[ 6751.939299][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6751.940215][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6751.940215][ T73] dst_init+0x84/0x4a0
[ 6751.940215][ T73] dst_alloc+0x97/0x150
[ 6751.940215][ T73] rt_dst_alloc+0x31/0x3b0
[ 6751.940215][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6751.940215][ T73] ip_route_input_noref+0xe6/0x230
[ 6751.940215][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6751.940215][ T73] ip_rcv+0x16b/0x470
[ 6751.940215][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6751.940215][ T73] process_backlog+0x103/0x670
[ 6751.940215][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6751.940215][ T73] net_rx_action+0x49f/0xc00
[ 6751.940215][ T73] __do_softirq+0x1f8/0x5df
[ 6751.940215][ T73]
[ 6762.187306][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6762.187848][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6762.187848][ T73] dst_init+0x84/0x4a0
[ 6762.187848][ T73] dst_alloc+0x97/0x150
[ 6762.187848][ T73] rt_dst_alloc+0x31/0x3b0
[ 6762.187848][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6762.187848][ T73] ip_route_input_noref+0xe6/0x230
[ 6762.187848][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6762.187848][ T73] ip_rcv+0x16b/0x470
[ 6762.187848][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6762.187848][ T73] process_backlog+0x103/0x670
[ 6762.187848][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6762.187848][ T73] net_rx_action+0x49f/0xc00
[ 6762.187848][ T73] __do_softirq+0x1f8/0x5df
[ 6762.187848][ T73]
[ 6772.435316][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6772.436234][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6772.436234][ T73] dst_init+0x84/0x4a0
[ 6772.436234][ T73] dst_alloc+0x97/0x150
[ 6772.436234][ T73] rt_dst_alloc+0x31/0x3b0
[ 6772.436234][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6772.436234][ T73] ip_route_input_noref+0xe6/0x230
[ 6772.436234][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6772.436234][ T73] ip_rcv+0x16b/0x470
[ 6772.436234][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6772.436234][ T73] process_backlog+0x103/0x670
[ 6772.436234][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6772.436234][ T73] net_rx_action+0x49f/0xc00
[ 6772.436234][ T73] __do_softirq+0x1f8/0x5df
[ 6772.436234][ T73]
[ 6782.683310][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6782.683715][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6782.683715][ T73] dst_init+0x84/0x4a0
[ 6782.683715][ T73] dst_alloc+0x97/0x150
[ 6782.683715][ T73] rt_dst_alloc+0x31/0x3b0
[ 6782.683715][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6782.683715][ T73] ip_route_input_noref+0xe6/0x230
[ 6782.683715][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6782.683715][ T73] ip_rcv+0x16b/0x470
[ 6782.683715][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6782.683715][ T73] process_backlog+0x103/0x670
[ 6782.683715][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6782.683715][ T73] net_rx_action+0x49f/0xc00
[ 6782.683715][ T73] __do_softirq+0x1f8/0x5df
[ 6782.683715][ T73]
[ 6792.931256][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6792.931714][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6792.931714][ T73] dst_init+0x84/0x4a0
[ 6792.931714][ T73] dst_alloc+0x97/0x150
[ 6792.931714][ T73] rt_dst_alloc+0x31/0x3b0
[ 6792.931714][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6792.931714][ T73] ip_route_input_noref+0xe6/0x230
[ 6792.931714][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6792.931714][ T73] ip_rcv+0x16b/0x470
[ 6792.931714][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6792.931714][ T73] process_backlog+0x103/0x670
[ 6792.931714][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6792.931714][ T73] net_rx_action+0x49f/0xc00
[ 6792.931714][ T73] __do_softirq+0x1f8/0x5df
[ 6792.931714][ T73]
[ 6803.179291][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6803.180198][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6803.180198][ T73] dst_init+0x84/0x4a0
[ 6803.180198][ T73] dst_alloc+0x97/0x150
[ 6803.180198][ T73] rt_dst_alloc+0x31/0x3b0
[ 6803.180198][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6803.180198][ T73] ip_route_input_noref+0xe6/0x230
[ 6803.180198][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6803.180198][ T73] ip_rcv+0x16b/0x470
[ 6803.180198][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6803.180198][ T73] process_backlog+0x103/0x670
[ 6803.180198][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6803.180198][ T73] net_rx_action+0x49f/0xc00
[ 6803.180198][ T73] __do_softirq+0x1f8/0x5df
[ 6803.180198][ T73]
[ 6813.427295][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6813.427791][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6813.427791][ T73] dst_init+0x84/0x4a0
[ 6813.427791][ T73] dst_alloc+0x97/0x150
[ 6813.427791][ T73] rt_dst_alloc+0x31/0x3b0
[ 6813.427791][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6813.427791][ T73] ip_route_input_noref+0xe6/0x230
[ 6813.427791][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6813.427791][ T73] ip_rcv+0x16b/0x470
[ 6813.427791][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6813.427791][ T73] process_backlog+0x103/0x670
[ 6813.427791][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6813.427791][ T73] net_rx_action+0x49f/0xc00
[ 6813.427791][ T73] __do_softirq+0x1f8/0x5df
[ 6813.427791][ T73]
[ 6823.675289][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6823.675871][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6823.675871][ T73] dst_init+0x84/0x4a0
[ 6823.675871][ T73] dst_alloc+0x97/0x150
[ 6823.675871][ T73] rt_dst_alloc+0x31/0x3b0
[ 6823.675871][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6823.675871][ T73] ip_route_input_noref+0xe6/0x230
[ 6823.675871][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6823.675871][ T73] ip_rcv+0x16b/0x470
[ 6823.675871][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6823.675871][ T73] process_backlog+0x103/0x670
[ 6823.675871][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6823.675871][ T73] net_rx_action+0x49f/0xc00
[ 6823.675871][ T73] __do_softirq+0x1f8/0x5df
[ 6823.675871][ T73]
[ 6833.923233][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6833.923639][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6833.923639][ T73] dst_init+0x84/0x4a0
[ 6833.923639][ T73] dst_alloc+0x97/0x150
[ 6833.923639][ T73] rt_dst_alloc+0x31/0x3b0
[ 6833.923639][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6833.923639][ T73] ip_route_input_noref+0xe6/0x230
[ 6833.923639][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6833.923639][ T73] ip_rcv+0x16b/0x470
[ 6833.923639][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6833.923639][ T73] process_backlog+0x103/0x670
[ 6833.923639][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6833.923639][ T73] net_rx_action+0x49f/0xc00
[ 6833.923639][ T73] __do_softirq+0x1f8/0x5df
[ 6833.923639][ T73]
[ 6844.171253][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6844.171693][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6844.171693][ T73] dst_init+0x84/0x4a0
[ 6844.171693][ T73] dst_alloc+0x97/0x150
[ 6844.171693][ T73] rt_dst_alloc+0x31/0x3b0
[ 6844.171693][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6844.171693][ T73] ip_route_input_noref+0xe6/0x230
[ 6844.171693][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6844.171693][ T73] ip_rcv+0x16b/0x470
[ 6844.171693][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6844.171693][ T73] process_backlog+0x103/0x670
[ 6844.171693][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6844.171693][ T73] net_rx_action+0x49f/0xc00
[ 6844.171693][ T73] __do_softirq+0x1f8/0x5df
[ 6844.171693][ T73]
[ 6854.419213][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6854.419679][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6854.419679][ T73] dst_init+0x84/0x4a0
[ 6854.419679][ T73] dst_alloc+0x97/0x150
[ 6854.419679][ T73] rt_dst_alloc+0x31/0x3b0
[ 6854.419679][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6854.419679][ T73] ip_route_input_noref+0xe6/0x230
[ 6854.419679][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6854.419679][ T73] ip_rcv+0x16b/0x470
[ 6854.419679][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6854.419679][ T73] process_backlog+0x103/0x670
[ 6854.419679][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6854.419679][ T73] net_rx_action+0x49f/0xc00
[ 6854.419679][ T73] __do_softirq+0x1f8/0x5df
[ 6854.419679][ T73]
[ 6864.667300][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6864.667777][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6864.667777][ T73] dst_init+0x84/0x4a0
[ 6864.667777][ T73] dst_alloc+0x97/0x150
[ 6864.667777][ T73] rt_dst_alloc+0x31/0x3b0
[ 6864.667777][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6864.667777][ T73] ip_route_input_noref+0xe6/0x230
[ 6864.667777][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6864.667777][ T73] ip_rcv+0x16b/0x470
[ 6864.667777][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6864.667777][ T73] process_backlog+0x103/0x670
[ 6864.667777][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6864.667777][ T73] net_rx_action+0x49f/0xc00
[ 6864.667777][ T73] __do_softirq+0x1f8/0x5df
[ 6864.667777][ T73]
[ 6874.915272][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6874.915787][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6874.915787][ T73] dst_init+0x84/0x4a0
[ 6874.915787][ T73] dst_alloc+0x97/0x150
[ 6874.915787][ T73] rt_dst_alloc+0x31/0x3b0
[ 6874.915787][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6874.915787][ T73] ip_route_input_noref+0xe6/0x230
[ 6874.915787][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6874.915787][ T73] ip_rcv+0x16b/0x470
[ 6874.915787][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6874.915787][ T73] process_backlog+0x103/0x670
[ 6874.915787][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6874.915787][ T73] net_rx_action+0x49f/0xc00
[ 6874.915787][ T73] __do_softirq+0x1f8/0x5df
[ 6874.915787][ T73]
[ 6885.163281][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6885.163786][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6885.163786][ T73] dst_init+0x84/0x4a0
[ 6885.163786][ T73] dst_alloc+0x97/0x150
[ 6885.163786][ T73] rt_dst_alloc+0x31/0x3b0
[ 6885.163786][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6885.163786][ T73] ip_route_input_noref+0xe6/0x230
[ 6885.163786][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6885.163786][ T73] ip_rcv+0x16b/0x470
[ 6885.163786][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6885.163786][ T73] process_backlog+0x103/0x670
[ 6885.163786][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6885.163786][ T73] net_rx_action+0x49f/0xc00
[ 6885.163786][ T73] __do_softirq+0x1f8/0x5df
[ 6885.163786][ T73]
[ 6895.411269][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6895.411772][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6895.411772][ T73] dst_init+0x84/0x4a0
[ 6895.411772][ T73] dst_alloc+0x97/0x150
[ 6895.411772][ T73] rt_dst_alloc+0x31/0x3b0
[ 6895.411772][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6895.411772][ T73] ip_route_input_noref+0xe6/0x230
[ 6895.411772][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6895.411772][ T73] ip_rcv+0x16b/0x470
[ 6895.411772][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6895.411772][ T73] process_backlog+0x103/0x670
[ 6895.411772][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6895.411772][ T73] net_rx_action+0x49f/0xc00
[ 6895.411772][ T73] __do_softirq+0x1f8/0x5df
[ 6895.411772][ T73]
[ 6905.659273][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6905.659718][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6905.659718][ T73] dst_init+0x84/0x4a0
[ 6905.659718][ T73] dst_alloc+0x97/0x150
[ 6905.659718][ T73] rt_dst_alloc+0x31/0x3b0
[ 6905.659718][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6905.659718][ T73] ip_route_input_noref+0xe6/0x230
[ 6905.659718][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6905.659718][ T73] ip_rcv+0x16b/0x470
[ 6905.659718][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6905.659718][ T73] process_backlog+0x103/0x670
[ 6905.659718][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6905.659718][ T73] net_rx_action+0x49f/0xc00
[ 6905.659718][ T73] __do_softirq+0x1f8/0x5df
[ 6905.659718][ T73]
[ 6915.907202][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6915.907648][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6915.907648][ T73] dst_init+0x84/0x4a0
[ 6915.907648][ T73] dst_alloc+0x97/0x150
[ 6915.907648][ T73] rt_dst_alloc+0x31/0x3b0
[ 6915.907648][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6915.907648][ T73] ip_route_input_noref+0xe6/0x230
[ 6915.907648][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6915.907648][ T73] ip_rcv+0x16b/0x470
[ 6915.907648][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6915.907648][ T73] process_backlog+0x103/0x670
[ 6915.907648][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6915.907648][ T73] net_rx_action+0x49f/0xc00
[ 6915.907648][ T73] __do_softirq+0x1f8/0x5df
[ 6915.907648][ T73]
[ 6926.155312][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6926.155811][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6926.155811][ T73] dst_init+0x84/0x4a0
[ 6926.155811][ T73] dst_alloc+0x97/0x150
[ 6926.155811][ T73] rt_dst_alloc+0x31/0x3b0
[ 6926.155811][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6926.155811][ T73] ip_route_input_noref+0xe6/0x230
[ 6926.155811][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6926.155811][ T73] ip_rcv+0x16b/0x470
[ 6926.155811][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6926.155811][ T73] process_backlog+0x103/0x670
[ 6926.155811][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6926.155811][ T73] net_rx_action+0x49f/0xc00
[ 6926.155811][ T73] __do_softirq+0x1f8/0x5df
[ 6926.155811][ T73]
[ 6936.403303][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6936.403773][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6936.403773][ T73] dst_init+0x84/0x4a0
[ 6936.403773][ T73] dst_alloc+0x97/0x150
[ 6936.403773][ T73] rt_dst_alloc+0x31/0x3b0
[ 6936.403773][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6936.403773][ T73] ip_route_input_noref+0xe6/0x230
[ 6936.403773][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6936.403773][ T73] ip_rcv+0x16b/0x470
[ 6936.403773][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6936.403773][ T73] process_backlog+0x103/0x670
[ 6936.403773][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6936.403773][ T73] net_rx_action+0x49f/0xc00
[ 6936.403773][ T73] __do_softirq+0x1f8/0x5df
[ 6936.403773][ T73]
[ 6946.651294][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6946.651774][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6946.651774][ T73] dst_init+0x84/0x4a0
[ 6946.651774][ T73] dst_alloc+0x97/0x150
[ 6946.651774][ T73] rt_dst_alloc+0x31/0x3b0
[ 6946.651774][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6946.651774][ T73] ip_route_input_noref+0xe6/0x230
[ 6946.651774][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6946.651774][ T73] ip_rcv+0x16b/0x470
[ 6946.651774][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6946.651774][ T73] process_backlog+0x103/0x670
[ 6946.651774][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6946.651774][ T73] net_rx_action+0x49f/0xc00
[ 6946.651774][ T73] __do_softirq+0x1f8/0x5df
[ 6946.651774][ T73]
[ 6956.899319][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6956.899815][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6956.899815][ T73] dst_init+0x84/0x4a0
[ 6956.899815][ T73] dst_alloc+0x97/0x150
[ 6956.899815][ T73] rt_dst_alloc+0x31/0x3b0
[ 6956.899815][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6956.899815][ T73] ip_route_input_noref+0xe6/0x230
[ 6956.899815][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6956.899815][ T73] ip_rcv+0x16b/0x470
[ 6956.899815][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6956.899815][ T73] process_backlog+0x103/0x670
[ 6956.899815][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6956.899815][ T73] net_rx_action+0x49f/0xc00
[ 6956.899815][ T73] __do_softirq+0x1f8/0x5df
[ 6956.899815][ T73]
[ 6967.147317][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6967.148214][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6967.148214][ T73] dst_init+0x84/0x4a0
[ 6967.148214][ T73] dst_alloc+0x97/0x150
[ 6967.148214][ T73] rt_dst_alloc+0x31/0x3b0
[ 6967.148214][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6967.148214][ T73] ip_route_input_noref+0xe6/0x230
[ 6967.148214][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6967.148214][ T73] ip_rcv+0x16b/0x470
[ 6967.148214][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6967.148214][ T73] process_backlog+0x103/0x670
[ 6967.148214][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6967.148214][ T73] net_rx_action+0x49f/0xc00
[ 6967.148214][ T73] __do_softirq+0x1f8/0x5df
[ 6967.148214][ T73]
[ 6977.395262][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6977.395689][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6977.395689][ T73] dst_init+0x84/0x4a0
[ 6977.395689][ T73] dst_alloc+0x97/0x150
[ 6977.395689][ T73] rt_dst_alloc+0x31/0x3b0
[ 6977.395689][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6977.395689][ T73] ip_route_input_noref+0xe6/0x230
[ 6977.395689][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6977.395689][ T73] ip_rcv+0x16b/0x470
[ 6977.395689][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6977.395689][ T73] process_backlog+0x103/0x670
[ 6977.395689][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6977.395689][ T73] net_rx_action+0x49f/0xc00
[ 6977.395689][ T73] __do_softirq+0x1f8/0x5df
[ 6977.395689][ T73]
[ 6987.643300][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6987.643766][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6987.643766][ T73] dst_init+0x84/0x4a0
[ 6987.643766][ T73] dst_alloc+0x97/0x150
[ 6987.643766][ T73] rt_dst_alloc+0x31/0x3b0
[ 6987.643766][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6987.643766][ T73] ip_route_input_noref+0xe6/0x230
[ 6987.643766][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6987.643766][ T73] ip_rcv+0x16b/0x470
[ 6987.643766][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6987.643766][ T73] process_backlog+0x103/0x670
[ 6987.643766][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6987.643766][ T73] net_rx_action+0x49f/0xc00
[ 6987.643766][ T73] __do_softirq+0x1f8/0x5df
[ 6987.643766][ T73]
[ 6997.891317][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 6997.892231][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 6997.892231][ T73] dst_init+0x84/0x4a0
[ 6997.892231][ T73] dst_alloc+0x97/0x150
[ 6997.892231][ T73] rt_dst_alloc+0x31/0x3b0
[ 6997.892231][ T73] ip_route_input_slow+0xe44/0x1d70
[ 6997.892231][ T73] ip_route_input_noref+0xe6/0x230
[ 6997.892231][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6997.892231][ T73] ip_rcv+0x16b/0x470
[ 6997.892231][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 6997.892231][ T73] process_backlog+0x103/0x670
[ 6997.892231][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 6997.892231][ T73] net_rx_action+0x49f/0xc00
[ 6997.892231][ T73] __do_softirq+0x1f8/0x5df
[ 6997.892231][ T73]
[ 7008.139315][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7008.139704][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7008.139704][ T73] dst_init+0x84/0x4a0
[ 7008.139704][ T73] dst_alloc+0x97/0x150
[ 7008.139704][ T73] rt_dst_alloc+0x31/0x3b0
[ 7008.139704][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7008.139704][ T73] ip_route_input_noref+0xe6/0x230
[ 7008.139704][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7008.139704][ T73] ip_rcv+0x16b/0x470
[ 7008.139704][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7008.139704][ T73] process_backlog+0x103/0x670
[ 7008.139704][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7008.139704][ T73] net_rx_action+0x49f/0xc00
[ 7008.139704][ T73] __do_softirq+0x1f8/0x5df
[ 7008.139704][ T73]
[ 7018.387317][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7018.387842][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7018.387842][ T73] dst_init+0x84/0x4a0
[ 7018.387842][ T73] dst_alloc+0x97/0x150
[ 7018.387842][ T73] rt_dst_alloc+0x31/0x3b0
[ 7018.387842][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7018.387842][ T73] ip_route_input_noref+0xe6/0x230
[ 7018.387842][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7018.387842][ T73] ip_rcv+0x16b/0x470
[ 7018.387842][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7018.387842][ T73] process_backlog+0x103/0x670
[ 7018.387842][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7018.387842][ T73] net_rx_action+0x49f/0xc00
[ 7018.387842][ T73] __do_softirq+0x1f8/0x5df
[ 7018.387842][ T73]
[ 7028.635318][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7028.635796][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7028.635796][ T73] dst_init+0x84/0x4a0
[ 7028.635796][ T73] dst_alloc+0x97/0x150
[ 7028.635796][ T73] rt_dst_alloc+0x31/0x3b0
[ 7028.635796][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7028.635796][ T73] ip_route_input_noref+0xe6/0x230
[ 7028.635796][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7028.635796][ T73] ip_rcv+0x16b/0x470
[ 7028.635796][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7028.635796][ T73] process_backlog+0x103/0x670
[ 7028.635796][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7028.635796][ T73] net_rx_action+0x49f/0xc00
[ 7028.635796][ T73] __do_softirq+0x1f8/0x5df
[ 7028.635796][ T73]
[ 7038.883314][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7038.884251][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7038.884251][ T73] dst_init+0x84/0x4a0
[ 7038.884251][ T73] dst_alloc+0x97/0x150
[ 7038.884251][ T73] rt_dst_alloc+0x31/0x3b0
[ 7038.884251][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7038.884251][ T73] ip_route_input_noref+0xe6/0x230
[ 7038.884251][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7038.884251][ T73] ip_rcv+0x16b/0x470
[ 7038.884251][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7038.884251][ T73] process_backlog+0x103/0x670
[ 7038.884251][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7038.884251][ T73] net_rx_action+0x49f/0xc00
[ 7038.884251][ T73] __do_softirq+0x1f8/0x5df
[ 7038.884251][ T73]
[ 7049.131320][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7049.131887][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7049.131887][ T73] dst_init+0x84/0x4a0
[ 7049.131887][ T73] dst_alloc+0x97/0x150
[ 7049.131887][ T73] rt_dst_alloc+0x31/0x3b0
[ 7049.131887][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7049.131887][ T73] ip_route_input_noref+0xe6/0x230
[ 7049.131887][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7049.131887][ T73] ip_rcv+0x16b/0x470
[ 7049.131887][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7049.131887][ T73] process_backlog+0x103/0x670
[ 7049.131887][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7049.131887][ T73] net_rx_action+0x49f/0xc00
[ 7049.131887][ T73] __do_softirq+0x1f8/0x5df
[ 7049.131887][ T73]
[ 7059.379285][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7059.379727][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7059.379727][ T73] dst_init+0x84/0x4a0
[ 7059.379727][ T73] dst_alloc+0x97/0x150
[ 7059.379727][ T73] rt_dst_alloc+0x31/0x3b0
[ 7059.379727][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7059.379727][ T73] ip_route_input_noref+0xe6/0x230
[ 7059.379727][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7059.379727][ T73] ip_rcv+0x16b/0x470
[ 7059.379727][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7059.379727][ T73] process_backlog+0x103/0x670
[ 7059.379727][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7059.379727][ T73] net_rx_action+0x49f/0xc00
[ 7059.379727][ T73] __do_softirq+0x1f8/0x5df
[ 7059.379727][ T73]
[ 7069.627304][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7069.627688][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7069.627688][ T73] dst_init+0x84/0x4a0
[ 7069.627688][ T73] dst_alloc+0x97/0x150
[ 7069.627688][ T73] rt_dst_alloc+0x31/0x3b0
[ 7069.627688][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7069.627688][ T73] ip_route_input_noref+0xe6/0x230
[ 7069.627688][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7069.627688][ T73] ip_rcv+0x16b/0x470
[ 7069.627688][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7069.627688][ T73] process_backlog+0x103/0x670
[ 7069.627688][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7069.627688][ T73] net_rx_action+0x49f/0xc00
[ 7069.627688][ T73] __do_softirq+0x1f8/0x5df
[ 7069.627688][ T73]
[ 7079.875287][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7079.875790][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7079.875790][ T73] dst_init+0x84/0x4a0
[ 7079.875790][ T73] dst_alloc+0x97/0x150
[ 7079.875790][ T73] rt_dst_alloc+0x31/0x3b0
[ 7079.875790][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7079.875790][ T73] ip_route_input_noref+0xe6/0x230
[ 7079.875790][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7079.875790][ T73] ip_rcv+0x16b/0x470
[ 7079.875790][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7079.875790][ T73] process_backlog+0x103/0x670
[ 7079.875790][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7079.875790][ T73] net_rx_action+0x49f/0xc00
[ 7079.875790][ T73] __do_softirq+0x1f8/0x5df
[ 7079.875790][ T73]
[ 7090.123312][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7090.123758][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7090.123758][ T73] dst_init+0x84/0x4a0
[ 7090.123758][ T73] dst_alloc+0x97/0x150
[ 7090.123758][ T73] rt_dst_alloc+0x31/0x3b0
[ 7090.123758][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7090.123758][ T73] ip_route_input_noref+0xe6/0x230
[ 7090.123758][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7090.123758][ T73] ip_rcv+0x16b/0x470
[ 7090.123758][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7090.123758][ T73] process_backlog+0x103/0x670
[ 7090.123758][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7090.123758][ T73] net_rx_action+0x49f/0xc00
[ 7090.123758][ T73] __do_softirq+0x1f8/0x5df
[ 7090.123758][ T73]
[ 7100.371351][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7100.372342][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7100.372342][ T73] dst_init+0x84/0x4a0
[ 7100.372342][ T73] dst_alloc+0x97/0x150
[ 7100.372342][ T73] rt_dst_alloc+0x31/0x3b0
[ 7100.372342][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7100.372342][ T73] ip_route_input_noref+0xe6/0x230
[ 7100.372342][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7100.372342][ T73] ip_rcv+0x16b/0x470
[ 7100.372342][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7100.372342][ T73] process_backlog+0x103/0x670
[ 7100.372342][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7100.372342][ T73] net_rx_action+0x49f/0xc00
[ 7100.372342][ T73] __do_softirq+0x1f8/0x5df
[ 7100.372342][ T73]
[ 7110.627291][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7110.628181][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7110.628181][ T73] dst_init+0x84/0x4a0
[ 7110.628181][ T73] dst_alloc+0x97/0x150
[ 7110.628181][ T73] rt_dst_alloc+0x31/0x3b0
[ 7110.628181][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7110.628181][ T73] ip_route_input_noref+0xe6/0x230
[ 7110.628181][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7110.628181][ T73] ip_rcv+0x16b/0x470
[ 7110.628181][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7110.628181][ T73] process_backlog+0x103/0x670
[ 7110.628181][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7110.628181][ T73] net_rx_action+0x49f/0xc00
[ 7110.628181][ T73] __do_softirq+0x1f8/0x5df
[ 7110.628181][ T73]
[ 7120.875318][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7120.876206][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7120.876206][ T73] dst_init+0x84/0x4a0
[ 7120.876206][ T73] dst_alloc+0x97/0x150
[ 7120.876206][ T73] rt_dst_alloc+0x31/0x3b0
[ 7120.876206][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7120.876206][ T73] ip_route_input_noref+0xe6/0x230
[ 7120.876206][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7120.876206][ T73] ip_rcv+0x16b/0x470
[ 7120.876206][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7120.876206][ T73] process_backlog+0x103/0x670
[ 7120.876206][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7120.876206][ T73] net_rx_action+0x49f/0xc00
[ 7120.876206][ T73] __do_softirq+0x1f8/0x5df
[ 7120.876206][ T73]
[ 7131.123324][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7131.124219][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7131.124219][ T73] dst_init+0x84/0x4a0
[ 7131.124219][ T73] dst_alloc+0x97/0x150
[ 7131.124219][ T73] rt_dst_alloc+0x31/0x3b0
[ 7131.124219][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7131.124219][ T73] ip_route_input_noref+0xe6/0x230
[ 7131.124219][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7131.124219][ T73] ip_rcv+0x16b/0x470
[ 7131.124219][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7131.124219][ T73] process_backlog+0x103/0x670
[ 7131.124219][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7131.124219][ T73] net_rx_action+0x49f/0xc00
[ 7131.124219][ T73] __do_softirq+0x1f8/0x5df
[ 7131.124219][ T73]
[ 7141.371309][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7141.371854][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7141.371854][ T73] dst_init+0x84/0x4a0
[ 7141.371854][ T73] dst_alloc+0x97/0x150
[ 7141.371854][ T73] rt_dst_alloc+0x31/0x3b0
[ 7141.371854][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7141.371854][ T73] ip_route_input_noref+0xe6/0x230
[ 7141.371854][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7141.371854][ T73] ip_rcv+0x16b/0x470
[ 7141.371854][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7141.371854][ T73] process_backlog+0x103/0x670
[ 7141.371854][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7141.371854][ T73] net_rx_action+0x49f/0xc00
[ 7141.371854][ T73] __do_softirq+0x1f8/0x5df
[ 7141.371854][ T73]
[ 7151.619316][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7151.619846][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7151.619846][ T73] dst_init+0x84/0x4a0
[ 7151.619846][ T73] dst_alloc+0x97/0x150
[ 7151.619846][ T73] rt_dst_alloc+0x31/0x3b0
[ 7151.619846][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7151.619846][ T73] ip_route_input_noref+0xe6/0x230
[ 7151.619846][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7151.619846][ T73] ip_rcv+0x16b/0x470
[ 7151.619846][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7151.619846][ T73] process_backlog+0x103/0x670
[ 7151.619846][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7151.619846][ T73] net_rx_action+0x49f/0xc00
[ 7151.619846][ T73] __do_softirq+0x1f8/0x5df
[ 7151.619846][ T73]
[ 7161.867313][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7161.868246][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7161.868246][ T73] dst_init+0x84/0x4a0
[ 7161.868246][ T73] dst_alloc+0x97/0x150
[ 7161.868246][ T73] rt_dst_alloc+0x31/0x3b0
[ 7161.868246][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7161.868246][ T73] ip_route_input_noref+0xe6/0x230
[ 7161.868246][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7161.868246][ T73] ip_rcv+0x16b/0x470
[ 7161.868246][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7161.868246][ T73] process_backlog+0x103/0x670
[ 7161.868246][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7161.868246][ T73] net_rx_action+0x49f/0xc00
[ 7161.868246][ T73] __do_softirq+0x1f8/0x5df
[ 7161.868246][ T73]
[ 7172.115204][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7172.115588][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7172.115588][ T73] dst_init+0x84/0x4a0
[ 7172.115588][ T73] dst_alloc+0x97/0x150
[ 7172.115588][ T73] rt_dst_alloc+0x31/0x3b0
[ 7172.115588][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7172.115588][ T73] ip_route_input_noref+0xe6/0x230
[ 7172.115588][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7172.115588][ T73] ip_rcv+0x16b/0x470
[ 7172.115588][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7172.115588][ T73] process_backlog+0x103/0x670
[ 7172.115588][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7172.115588][ T73] net_rx_action+0x49f/0xc00
[ 7172.115588][ T73] __do_softirq+0x1f8/0x5df
[ 7172.115588][ T73]
[ 7182.363306][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7182.363869][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7182.363869][ T73] dst_init+0x84/0x4a0
[ 7182.363869][ T73] dst_alloc+0x97/0x150
[ 7182.363869][ T73] rt_dst_alloc+0x31/0x3b0
[ 7182.363869][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7182.363869][ T73] ip_route_input_noref+0xe6/0x230
[ 7182.363869][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7182.363869][ T73] ip_rcv+0x16b/0x470
[ 7182.363869][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7182.363869][ T73] process_backlog+0x103/0x670
[ 7182.363869][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7182.363869][ T73] net_rx_action+0x49f/0xc00
[ 7182.363869][ T73] __do_softirq+0x1f8/0x5df
[ 7182.363869][ T73]
[ 7192.611257][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7192.611688][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7192.611688][ T73] dst_init+0x84/0x4a0
[ 7192.611688][ T73] dst_alloc+0x97/0x150
[ 7192.611688][ T73] rt_dst_alloc+0x31/0x3b0
[ 7192.611688][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7192.611688][ T73] ip_route_input_noref+0xe6/0x230
[ 7192.611688][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7192.611688][ T73] ip_rcv+0x16b/0x470
[ 7192.611688][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7192.611688][ T73] process_backlog+0x103/0x670
[ 7192.611688][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7192.611688][ T73] net_rx_action+0x49f/0xc00
[ 7192.611688][ T73] __do_softirq+0x1f8/0x5df
[ 7192.611688][ T73]
[ 7202.859310][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7202.859738][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7202.859738][ T73] dst_init+0x84/0x4a0
[ 7202.859738][ T73] dst_alloc+0x97/0x150
[ 7202.859738][ T73] rt_dst_alloc+0x31/0x3b0
[ 7202.859738][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7202.859738][ T73] ip_route_input_noref+0xe6/0x230
[ 7202.859738][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7202.859738][ T73] ip_rcv+0x16b/0x470
[ 7202.859738][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7202.859738][ T73] process_backlog+0x103/0x670
[ 7202.859738][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7202.859738][ T73] net_rx_action+0x49f/0xc00
[ 7202.859738][ T73] __do_softirq+0x1f8/0x5df
[ 7202.859738][ T73]
[ 7213.107323][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7213.108246][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7213.108246][ T73] dst_init+0x84/0x4a0
[ 7213.108246][ T73] dst_alloc+0x97/0x150
[ 7213.108246][ T73] rt_dst_alloc+0x31/0x3b0
[ 7213.108246][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7213.108246][ T73] ip_route_input_noref+0xe6/0x230
[ 7213.108246][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7213.108246][ T73] ip_rcv+0x16b/0x470
[ 7213.108246][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7213.108246][ T73] process_backlog+0x103/0x670
[ 7213.108246][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7213.108246][ T73] net_rx_action+0x49f/0xc00
[ 7213.108246][ T73] __do_softirq+0x1f8/0x5df
[ 7213.108246][ T73]
[ 7223.355304][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7223.355755][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7223.355755][ T73] dst_init+0x84/0x4a0
[ 7223.355755][ T73] dst_alloc+0x97/0x150
[ 7223.355755][ T73] rt_dst_alloc+0x31/0x3b0
[ 7223.355755][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7223.355755][ T73] ip_route_input_noref+0xe6/0x230
[ 7223.355755][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7223.355755][ T73] ip_rcv+0x16b/0x470
[ 7223.355755][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7223.355755][ T73] process_backlog+0x103/0x670
[ 7223.355755][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7223.355755][ T73] net_rx_action+0x49f/0xc00
[ 7223.355755][ T73] __do_softirq+0x1f8/0x5df
[ 7223.355755][ T73]
[ 7233.603318][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7233.604373][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7233.604373][ T73] dst_init+0x84/0x4a0
[ 7233.604373][ T73] dst_alloc+0x97/0x150
[ 7233.604373][ T73] rt_dst_alloc+0x31/0x3b0
[ 7233.604373][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7233.604373][ T73] ip_route_input_noref+0xe6/0x230
[ 7233.604373][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7233.604373][ T73] ip_rcv+0x16b/0x470
[ 7233.604373][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7233.604373][ T73] process_backlog+0x103/0x670
[ 7233.604373][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7233.604373][ T73] net_rx_action+0x49f/0xc00
[ 7233.604373][ T73] __do_softirq+0x1f8/0x5df
[ 7233.604373][ T73]
[ 7243.859310][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7243.859746][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7243.859746][ T73] dst_init+0x84/0x4a0
[ 7243.859746][ T73] dst_alloc+0x97/0x150
[ 7243.859746][ T73] rt_dst_alloc+0x31/0x3b0
[ 7243.859746][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7243.859746][ T73] ip_route_input_noref+0xe6/0x230
[ 7243.859746][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7243.859746][ T73] ip_rcv+0x16b/0x470
[ 7243.859746][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7243.859746][ T73] process_backlog+0x103/0x670
[ 7243.859746][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7243.859746][ T73] net_rx_action+0x49f/0xc00
[ 7243.859746][ T73] __do_softirq+0x1f8/0x5df
[ 7243.859746][ T73]
[ 7254.107340][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7254.107829][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7254.107829][ T73] dst_init+0x84/0x4a0
[ 7254.107829][ T73] dst_alloc+0x97/0x150
[ 7254.107829][ T73] rt_dst_alloc+0x31/0x3b0
[ 7254.107829][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7254.107829][ T73] ip_route_input_noref+0xe6/0x230
[ 7254.107829][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7254.107829][ T73] ip_rcv+0x16b/0x470
[ 7254.107829][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7254.107829][ T73] process_backlog+0x103/0x670
[ 7254.107829][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7254.107829][ T73] net_rx_action+0x49f/0xc00
[ 7254.107829][ T73] __do_softirq+0x1f8/0x5df
[ 7254.107829][ T73]
[ 7264.355318][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7264.356416][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7264.356416][ T73] dst_init+0x84/0x4a0
[ 7264.356416][ T73] dst_alloc+0x97/0x150
[ 7264.356416][ T73] rt_dst_alloc+0x31/0x3b0
[ 7264.356416][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7264.356416][ T73] ip_route_input_noref+0xe6/0x230
[ 7264.356416][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7264.356416][ T73] ip_rcv+0x16b/0x470
[ 7264.356416][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7264.356416][ T73] process_backlog+0x103/0x670
[ 7264.356416][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7264.356416][ T73] net_rx_action+0x49f/0xc00
[ 7264.356416][ T73] __do_softirq+0x1f8/0x5df
[ 7264.356416][ T73]
[ 7274.611314][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7274.612316][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7274.612316][ T73] dst_init+0x84/0x4a0
[ 7274.612316][ T73] dst_alloc+0x97/0x150
[ 7274.612316][ T73] rt_dst_alloc+0x31/0x3b0
[ 7274.612316][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7274.612316][ T73] ip_route_input_noref+0xe6/0x230
[ 7274.612316][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7274.612316][ T73] ip_rcv+0x16b/0x470
[ 7274.612316][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7274.612316][ T73] process_backlog+0x103/0x670
[ 7274.612316][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7274.612316][ T73] net_rx_action+0x49f/0xc00
[ 7274.612316][ T73] __do_softirq+0x1f8/0x5df
[ 7274.612316][ T73]
[ 7284.867306][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7284.868216][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7284.868216][ T73] dst_init+0x84/0x4a0
[ 7284.868216][ T73] dst_alloc+0x97/0x150
[ 7284.868216][ T73] rt_dst_alloc+0x31/0x3b0
[ 7284.868216][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7284.868216][ T73] ip_route_input_noref+0xe6/0x230
[ 7284.868216][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7284.868216][ T73] ip_rcv+0x16b/0x470
[ 7284.868216][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7284.868216][ T73] process_backlog+0x103/0x670
[ 7284.868216][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7284.868216][ T73] net_rx_action+0x49f/0xc00
[ 7284.868216][ T73] __do_softirq+0x1f8/0x5df
[ 7284.868216][ T73]
[ 7295.115300][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7295.115746][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7295.115746][ T73] dst_init+0x84/0x4a0
[ 7295.115746][ T73] dst_alloc+0x97/0x150
[ 7295.115746][ T73] rt_dst_alloc+0x31/0x3b0
[ 7295.115746][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7295.115746][ T73] ip_route_input_noref+0xe6/0x230
[ 7295.115746][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7295.115746][ T73] ip_rcv+0x16b/0x470
[ 7295.115746][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7295.115746][ T73] process_backlog+0x103/0x670
[ 7295.115746][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7295.115746][ T73] net_rx_action+0x49f/0xc00
[ 7295.115746][ T73] __do_softirq+0x1f8/0x5df
[ 7295.115746][ T73]
[ 7305.363313][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7305.363753][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7305.363753][ T73] dst_init+0x84/0x4a0
[ 7305.363753][ T73] dst_alloc+0x97/0x150
[ 7305.363753][ T73] rt_dst_alloc+0x31/0x3b0
[ 7305.363753][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7305.363753][ T73] ip_route_input_noref+0xe6/0x230
[ 7305.363753][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7305.363753][ T73] ip_rcv+0x16b/0x470
[ 7305.363753][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7305.363753][ T73] process_backlog+0x103/0x670
[ 7305.363753][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7305.363753][ T73] net_rx_action+0x49f/0xc00
[ 7305.363753][ T73] __do_softirq+0x1f8/0x5df
[ 7305.363753][ T73]
[ 7315.611305][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7315.611892][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7315.611892][ T73] dst_init+0x84/0x4a0
[ 7315.611892][ T73] dst_alloc+0x97/0x150
[ 7315.611892][ T73] rt_dst_alloc+0x31/0x3b0
[ 7315.611892][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7315.611892][ T73] ip_route_input_noref+0xe6/0x230
[ 7315.611892][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7315.611892][ T73] ip_rcv+0x16b/0x470
[ 7315.611892][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7315.611892][ T73] process_backlog+0x103/0x670
[ 7315.611892][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7315.611892][ T73] net_rx_action+0x49f/0xc00
[ 7315.611892][ T73] __do_softirq+0x1f8/0x5df
[ 7315.611892][ T73]
[ 7325.859307][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7325.860390][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7325.860390][ T73] dst_init+0x84/0x4a0
[ 7325.860390][ T73] dst_alloc+0x97/0x150
[ 7325.860390][ T73] rt_dst_alloc+0x31/0x3b0
[ 7325.860390][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7325.860390][ T73] ip_route_input_noref+0xe6/0x230
[ 7325.860390][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7325.860390][ T73] ip_rcv+0x16b/0x470
[ 7325.860390][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7325.860390][ T73] process_backlog+0x103/0x670
[ 7325.860390][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7325.860390][ T73] net_rx_action+0x49f/0xc00
[ 7325.860390][ T73] __do_softirq+0x1f8/0x5df
[ 7325.860390][ T73]
[ 7336.115317][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7336.115989][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7336.115989][ T73] dst_init+0x84/0x4a0
[ 7336.115989][ T73] dst_alloc+0x97/0x150
[ 7336.115989][ T73] rt_dst_alloc+0x31/0x3b0
[ 7336.115989][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7336.115989][ T73] ip_route_input_noref+0xe6/0x230
[ 7336.115989][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7336.115989][ T73] ip_rcv+0x16b/0x470
[ 7336.115989][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7336.115989][ T73] process_backlog+0x103/0x670
[ 7336.115989][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7336.115989][ T73] net_rx_action+0x49f/0xc00
[ 7336.115989][ T73] __do_softirq+0x1f8/0x5df
[ 7336.115989][ T73]
[ 7346.363319][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7346.364221][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7346.364221][ T73] dst_init+0x84/0x4a0
[ 7346.364221][ T73] dst_alloc+0x97/0x150
[ 7346.364221][ T73] rt_dst_alloc+0x31/0x3b0
[ 7346.364221][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7346.364221][ T73] ip_route_input_noref+0xe6/0x230
[ 7346.364221][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7346.364221][ T73] ip_rcv+0x16b/0x470
[ 7346.364221][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7346.364221][ T73] process_backlog+0x103/0x670
[ 7346.364221][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7346.364221][ T73] net_rx_action+0x49f/0xc00
[ 7346.364221][ T73] __do_softirq+0x1f8/0x5df
[ 7346.364221][ T73]
[ 7356.611314][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7356.611880][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7356.611880][ T73] dst_init+0x84/0x4a0
[ 7356.611880][ T73] dst_alloc+0x97/0x150
[ 7356.611880][ T73] rt_dst_alloc+0x31/0x3b0
[ 7356.611880][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7356.611880][ T73] ip_route_input_noref+0xe6/0x230
[ 7356.611880][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7356.611880][ T73] ip_rcv+0x16b/0x470
[ 7356.611880][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7356.611880][ T73] process_backlog+0x103/0x670
[ 7356.611880][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7356.611880][ T73] net_rx_action+0x49f/0xc00
[ 7356.611880][ T73] __do_softirq+0x1f8/0x5df
[ 7356.611880][ T73]
[ 7366.859303][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7366.859804][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7366.859804][ T73] dst_init+0x84/0x4a0
[ 7366.859804][ T73] dst_alloc+0x97/0x150
[ 7366.859804][ T73] rt_dst_alloc+0x31/0x3b0
[ 7366.859804][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7366.859804][ T73] ip_route_input_noref+0xe6/0x230
[ 7366.859804][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7366.859804][ T73] ip_rcv+0x16b/0x470
[ 7366.859804][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7366.859804][ T73] process_backlog+0x103/0x670
[ 7366.859804][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7366.859804][ T73] net_rx_action+0x49f/0xc00
[ 7366.859804][ T73] __do_softirq+0x1f8/0x5df
[ 7366.859804][ T73]
[ 7377.107314][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7377.107882][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7377.107882][ T73] dst_init+0x84/0x4a0
[ 7377.107882][ T73] dst_alloc+0x97/0x150
[ 7377.107882][ T73] rt_dst_alloc+0x31/0x3b0
[ 7377.107882][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7377.107882][ T73] ip_route_input_noref+0xe6/0x230
[ 7377.107882][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7377.107882][ T73] ip_rcv+0x16b/0x470
[ 7377.107882][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7377.107882][ T73] process_backlog+0x103/0x670
[ 7377.107882][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7377.107882][ T73] net_rx_action+0x49f/0xc00
[ 7377.107882][ T73] __do_softirq+0x1f8/0x5df
[ 7377.107882][ T73]
[ 7387.355307][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7387.355931][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7387.355931][ T73] dst_init+0x84/0x4a0
[ 7387.355931][ T73] dst_alloc+0x97/0x150
[ 7387.355931][ T73] rt_dst_alloc+0x31/0x3b0
[ 7387.355931][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7387.355931][ T73] ip_route_input_noref+0xe6/0x230
[ 7387.355931][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7387.355931][ T73] ip_rcv+0x16b/0x470
[ 7387.355931][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7387.355931][ T73] process_backlog+0x103/0x670
[ 7387.355931][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7387.355931][ T73] net_rx_action+0x49f/0xc00
[ 7387.355931][ T73] __do_softirq+0x1f8/0x5df
[ 7387.355931][ T73]
[ 7397.603416][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7397.604496][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7397.604496][ T73] dst_init+0x84/0x4a0
[ 7397.604496][ T73] dst_alloc+0x97/0x150
[ 7397.604496][ T73] rt_dst_alloc+0x31/0x3b0
[ 7397.604496][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7397.604496][ T73] ip_route_input_noref+0xe6/0x230
[ 7397.604496][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7397.604496][ T73] ip_rcv+0x16b/0x470
[ 7397.604496][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7397.604496][ T73] process_backlog+0x103/0x670
[ 7397.604496][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7397.604496][ T73] net_rx_action+0x49f/0xc00
[ 7397.604496][ T73] __do_softirq+0x1f8/0x5df
[ 7397.604496][ T73]
[ 7407.859263][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7407.859819][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7407.859819][ T73] dst_init+0x84/0x4a0
[ 7407.859819][ T73] dst_alloc+0x97/0x150
[ 7407.859819][ T73] rt_dst_alloc+0x31/0x3b0
[ 7407.859819][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7407.859819][ T73] ip_route_input_noref+0xe6/0x230
[ 7407.859819][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7407.859819][ T73] ip_rcv+0x16b/0x470
[ 7407.859819][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7407.859819][ T73] process_backlog+0x103/0x670
[ 7407.859819][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7407.859819][ T73] net_rx_action+0x49f/0xc00
[ 7407.859819][ T73] __do_softirq+0x1f8/0x5df
[ 7407.859819][ T73]
[ 7418.107298][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7418.107881][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7418.107881][ T73] dst_init+0x84/0x4a0
[ 7418.107881][ T73] dst_alloc+0x97/0x150
[ 7418.107881][ T73] rt_dst_alloc+0x31/0x3b0
[ 7418.107881][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7418.107881][ T73] ip_route_input_noref+0xe6/0x230
[ 7418.107881][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7418.107881][ T73] ip_rcv+0x16b/0x470
[ 7418.107881][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7418.107881][ T73] process_backlog+0x103/0x670
[ 7418.107881][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7418.107881][ T73] net_rx_action+0x49f/0xc00
[ 7418.107881][ T73] __do_softirq+0x1f8/0x5df
[ 7418.107881][ T73]
[ 7428.355322][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7428.355776][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7428.355776][ T73] dst_init+0x84/0x4a0
[ 7428.355776][ T73] dst_alloc+0x97/0x150
[ 7428.355776][ T73] rt_dst_alloc+0x31/0x3b0
[ 7428.355776][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7428.355776][ T73] ip_route_input_noref+0xe6/0x230
[ 7428.355776][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7428.355776][ T73] ip_rcv+0x16b/0x470
[ 7428.355776][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7428.355776][ T73] process_backlog+0x103/0x670
[ 7428.355776][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7428.355776][ T73] net_rx_action+0x49f/0xc00
[ 7428.355776][ T73] __do_softirq+0x1f8/0x5df
[ 7428.355776][ T73]
[ 7438.603247][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7438.603682][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7438.603682][ T73] dst_init+0x84/0x4a0
[ 7438.603682][ T73] dst_alloc+0x97/0x150
[ 7438.603682][ T73] rt_dst_alloc+0x31/0x3b0
[ 7438.603682][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7438.603682][ T73] ip_route_input_noref+0xe6/0x230
[ 7438.603682][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7438.603682][ T73] ip_rcv+0x16b/0x470
[ 7438.603682][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7438.603682][ T73] process_backlog+0x103/0x670
[ 7438.603682][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7438.603682][ T73] net_rx_action+0x49f/0xc00
[ 7438.603682][ T73] __do_softirq+0x1f8/0x5df
[ 7438.603682][ T73]
[ 7448.851286][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7448.851728][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7448.851728][ T73] dst_init+0x84/0x4a0
[ 7448.851728][ T73] dst_alloc+0x97/0x150
[ 7448.851728][ T73] rt_dst_alloc+0x31/0x3b0
[ 7448.851728][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7448.851728][ T73] ip_route_input_noref+0xe6/0x230
[ 7448.851728][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7448.851728][ T73] ip_rcv+0x16b/0x470
[ 7448.851728][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7448.851728][ T73] process_backlog+0x103/0x670
[ 7448.851728][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7448.851728][ T73] net_rx_action+0x49f/0xc00
[ 7448.851728][ T73] __do_softirq+0x1f8/0x5df
[ 7448.851728][ T73]
[ 7459.099362][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7459.099841][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7459.099841][ T73] dst_init+0x84/0x4a0
[ 7459.099841][ T73] dst_alloc+0x97/0x150
[ 7459.099841][ T73] rt_dst_alloc+0x31/0x3b0
[ 7459.099841][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7459.099841][ T73] ip_route_input_noref+0xe6/0x230
[ 7459.099841][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7459.099841][ T73] ip_rcv+0x16b/0x470
[ 7459.099841][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7459.099841][ T73] process_backlog+0x103/0x670
[ 7459.099841][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7459.099841][ T73] net_rx_action+0x49f/0xc00
[ 7459.099841][ T73] __do_softirq+0x1f8/0x5df
[ 7459.099841][ T73]
[ 7469.347242][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7469.347799][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7469.347799][ T73] dst_init+0x84/0x4a0
[ 7469.347799][ T73] dst_alloc+0x97/0x150
[ 7469.347799][ T73] rt_dst_alloc+0x31/0x3b0
[ 7469.347799][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7469.347799][ T73] ip_route_input_noref+0xe6/0x230
[ 7469.347799][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7469.347799][ T73] ip_rcv+0x16b/0x470
[ 7469.347799][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7469.347799][ T73] process_backlog+0x103/0x670
[ 7469.347799][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7469.347799][ T73] net_rx_action+0x49f/0xc00
[ 7469.347799][ T73] __do_softirq+0x1f8/0x5df
[ 7469.347799][ T73]
[ 7479.595313][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7479.595854][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7479.595854][ T73] dst_init+0x84/0x4a0
[ 7479.595854][ T73] dst_alloc+0x97/0x150
[ 7479.595854][ T73] rt_dst_alloc+0x31/0x3b0
[ 7479.595854][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7479.595854][ T73] ip_route_input_noref+0xe6/0x230
[ 7479.595854][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7479.595854][ T73] ip_rcv+0x16b/0x470
[ 7479.595854][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7479.595854][ T73] process_backlog+0x103/0x670
[ 7479.595854][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7479.595854][ T73] net_rx_action+0x49f/0xc00
[ 7479.595854][ T73] __do_softirq+0x1f8/0x5df
[ 7479.595854][ T73]
[ 7489.843285][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7489.843679][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7489.843679][ T73] dst_init+0x84/0x4a0
[ 7489.843679][ T73] dst_alloc+0x97/0x150
[ 7489.843679][ T73] rt_dst_alloc+0x31/0x3b0
[ 7489.843679][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7489.843679][ T73] ip_route_input_noref+0xe6/0x230
[ 7489.843679][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7489.843679][ T73] ip_rcv+0x16b/0x470
[ 7489.843679][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7489.843679][ T73] process_backlog+0x103/0x670
[ 7489.843679][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7489.843679][ T73] net_rx_action+0x49f/0xc00
[ 7489.843679][ T73] __do_softirq+0x1f8/0x5df
[ 7489.843679][ T73]
[ 7500.091242][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7500.091780][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7500.091780][ T73] dst_init+0x84/0x4a0
[ 7500.091780][ T73] dst_alloc+0x97/0x150
[ 7500.091780][ T73] rt_dst_alloc+0x31/0x3b0
[ 7500.091780][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7500.091780][ T73] ip_route_input_noref+0xe6/0x230
[ 7500.091780][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7500.091780][ T73] ip_rcv+0x16b/0x470
[ 7500.091780][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7500.091780][ T73] process_backlog+0x103/0x670
[ 7500.091780][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7500.091780][ T73] net_rx_action+0x49f/0xc00
[ 7500.091780][ T73] __do_softirq+0x1f8/0x5df
[ 7500.091780][ T73]
[ 7510.339297][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7510.339774][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7510.339774][ T73] dst_init+0x84/0x4a0
[ 7510.339774][ T73] dst_alloc+0x97/0x150
[ 7510.339774][ T73] rt_dst_alloc+0x31/0x3b0
[ 7510.339774][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7510.339774][ T73] ip_route_input_noref+0xe6/0x230
[ 7510.339774][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7510.339774][ T73] ip_rcv+0x16b/0x470
[ 7510.339774][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7510.339774][ T73] process_backlog+0x103/0x670
[ 7510.339774][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7510.339774][ T73] net_rx_action+0x49f/0xc00
[ 7510.339774][ T73] __do_softirq+0x1f8/0x5df
[ 7510.339774][ T73]
[ 7520.587276][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7520.587737][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7520.587737][ T73] dst_init+0x84/0x4a0
[ 7520.587737][ T73] dst_alloc+0x97/0x150
[ 7520.587737][ T73] rt_dst_alloc+0x31/0x3b0
[ 7520.587737][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7520.587737][ T73] ip_route_input_noref+0xe6/0x230
[ 7520.587737][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7520.587737][ T73] ip_rcv+0x16b/0x470
[ 7520.587737][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7520.587737][ T73] process_backlog+0x103/0x670
[ 7520.587737][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7520.587737][ T73] net_rx_action+0x49f/0xc00
[ 7520.587737][ T73] __do_softirq+0x1f8/0x5df
[ 7520.587737][ T73]
[ 7530.835245][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7530.835755][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7530.835755][ T73] dst_init+0x84/0x4a0
[ 7530.835755][ T73] dst_alloc+0x97/0x150
[ 7530.835755][ T73] rt_dst_alloc+0x31/0x3b0
[ 7530.835755][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7530.835755][ T73] ip_route_input_noref+0xe6/0x230
[ 7530.835755][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7530.835755][ T73] ip_rcv+0x16b/0x470
[ 7530.835755][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7530.835755][ T73] process_backlog+0x103/0x670
[ 7530.835755][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7530.835755][ T73] net_rx_action+0x49f/0xc00
[ 7530.835755][ T73] __do_softirq+0x1f8/0x5df
[ 7530.835755][ T73]
[ 7541.083308][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7541.083768][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7541.083768][ T73] dst_init+0x84/0x4a0
[ 7541.083768][ T73] dst_alloc+0x97/0x150
[ 7541.083768][ T73] rt_dst_alloc+0x31/0x3b0
[ 7541.083768][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7541.083768][ T73] ip_route_input_noref+0xe6/0x230
[ 7541.083768][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7541.083768][ T73] ip_rcv+0x16b/0x470
[ 7541.083768][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7541.083768][ T73] process_backlog+0x103/0x670
[ 7541.083768][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7541.083768][ T73] net_rx_action+0x49f/0xc00
[ 7541.083768][ T73] __do_softirq+0x1f8/0x5df
[ 7541.083768][ T73]
[ 7551.331310][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7551.331989][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7551.331989][ T73] dst_init+0x84/0x4a0
[ 7551.331989][ T73] dst_alloc+0x97/0x150
[ 7551.331989][ T73] rt_dst_alloc+0x31/0x3b0
[ 7551.331989][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7551.331989][ T73] ip_route_input_noref+0xe6/0x230
[ 7551.331989][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7551.331989][ T73] ip_rcv+0x16b/0x470
[ 7551.331989][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7551.331989][ T73] process_backlog+0x103/0x670
[ 7551.331989][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7551.331989][ T73] net_rx_action+0x49f/0xc00
[ 7551.331989][ T73] __do_softirq+0x1f8/0x5df
[ 7551.331989][ T73]
[ 7561.579279][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7561.579770][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7561.579770][ T73] dst_init+0x84/0x4a0
[ 7561.579770][ T73] dst_alloc+0x97/0x150
[ 7561.579770][ T73] rt_dst_alloc+0x31/0x3b0
[ 7561.579770][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7561.579770][ T73] ip_route_input_noref+0xe6/0x230
[ 7561.579770][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7561.579770][ T73] ip_rcv+0x16b/0x470
[ 7561.579770][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7561.579770][ T73] process_backlog+0x103/0x670
[ 7561.579770][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7561.579770][ T73] net_rx_action+0x49f/0xc00
[ 7561.579770][ T73] __do_softirq+0x1f8/0x5df
[ 7561.579770][ T73]
[ 7571.827309][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7571.827935][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7571.827935][ T73] dst_init+0x84/0x4a0
[ 7571.827935][ T73] dst_alloc+0x97/0x150
[ 7571.827935][ T73] rt_dst_alloc+0x31/0x3b0
[ 7571.827935][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7571.827935][ T73] ip_route_input_noref+0xe6/0x230
[ 7571.827935][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7571.827935][ T73] ip_rcv+0x16b/0x470
[ 7571.827935][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7571.827935][ T73] process_backlog+0x103/0x670
[ 7571.827935][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7571.827935][ T73] net_rx_action+0x49f/0xc00
[ 7571.827935][ T73] __do_softirq+0x1f8/0x5df
[ 7571.827935][ T73]
[ 7582.075307][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7582.075771][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7582.075771][ T73] dst_init+0x84/0x4a0
[ 7582.075771][ T73] dst_alloc+0x97/0x150
[ 7582.075771][ T73] rt_dst_alloc+0x31/0x3b0
[ 7582.075771][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7582.075771][ T73] ip_route_input_noref+0xe6/0x230
[ 7582.075771][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7582.075771][ T73] ip_rcv+0x16b/0x470
[ 7582.075771][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7582.075771][ T73] process_backlog+0x103/0x670
[ 7582.075771][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7582.075771][ T73] net_rx_action+0x49f/0xc00
[ 7582.075771][ T73] __do_softirq+0x1f8/0x5df
[ 7582.075771][ T73]
[ 7592.323284][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7592.323796][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7592.323796][ T73] dst_init+0x84/0x4a0
[ 7592.323796][ T73] dst_alloc+0x97/0x150
[ 7592.323796][ T73] rt_dst_alloc+0x31/0x3b0
[ 7592.323796][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7592.323796][ T73] ip_route_input_noref+0xe6/0x230
[ 7592.323796][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7592.323796][ T73] ip_rcv+0x16b/0x470
[ 7592.323796][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7592.323796][ T73] process_backlog+0x103/0x670
[ 7592.323796][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7592.323796][ T73] net_rx_action+0x49f/0xc00
[ 7592.323796][ T73] __do_softirq+0x1f8/0x5df
[ 7592.323796][ T73]
[ 7602.571392][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7602.571851][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7602.571851][ T73] dst_init+0x84/0x4a0
[ 7602.571851][ T73] dst_alloc+0x97/0x150
[ 7602.571851][ T73] rt_dst_alloc+0x31/0x3b0
[ 7602.571851][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7602.571851][ T73] ip_route_input_noref+0xe6/0x230
[ 7602.571851][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7602.571851][ T73] ip_rcv+0x16b/0x470
[ 7602.571851][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7602.571851][ T73] process_backlog+0x103/0x670
[ 7602.571851][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7602.571851][ T73] net_rx_action+0x49f/0xc00
[ 7602.571851][ T73] __do_softirq+0x1f8/0x5df
[ 7602.571851][ T73]
[ 7612.819330][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7612.819892][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7612.819892][ T73] dst_init+0x84/0x4a0
[ 7612.819892][ T73] dst_alloc+0x97/0x150
[ 7612.819892][ T73] rt_dst_alloc+0x31/0x3b0
[ 7612.819892][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7612.819892][ T73] ip_route_input_noref+0xe6/0x230
[ 7612.819892][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7612.819892][ T73] ip_rcv+0x16b/0x470
[ 7612.819892][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7612.819892][ T73] process_backlog+0x103/0x670
[ 7612.819892][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7612.819892][ T73] net_rx_action+0x49f/0xc00
[ 7612.819892][ T73] __do_softirq+0x1f8/0x5df
[ 7612.819892][ T73]
[ 7623.067283][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7623.067736][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7623.067736][ T73] dst_init+0x84/0x4a0
[ 7623.067736][ T73] dst_alloc+0x97/0x150
[ 7623.067736][ T73] rt_dst_alloc+0x31/0x3b0
[ 7623.067736][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7623.067736][ T73] ip_route_input_noref+0xe6/0x230
[ 7623.067736][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7623.067736][ T73] ip_rcv+0x16b/0x470
[ 7623.067736][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7623.067736][ T73] process_backlog+0x103/0x670
[ 7623.067736][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7623.067736][ T73] net_rx_action+0x49f/0xc00
[ 7623.067736][ T73] __do_softirq+0x1f8/0x5df
[ 7623.067736][ T73]
[ 7633.315331][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7633.315901][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7633.315901][ T73] dst_init+0x84/0x4a0
[ 7633.315901][ T73] dst_alloc+0x97/0x150
[ 7633.315901][ T73] rt_dst_alloc+0x31/0x3b0
[ 7633.315901][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7633.315901][ T73] ip_route_input_noref+0xe6/0x230
[ 7633.315901][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7633.315901][ T73] ip_rcv+0x16b/0x470
[ 7633.315901][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7633.315901][ T73] process_backlog+0x103/0x670
[ 7633.315901][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7633.315901][ T73] net_rx_action+0x49f/0xc00
[ 7633.315901][ T73] __do_softirq+0x1f8/0x5df
[ 7633.315901][ T73]
[ 7643.563310][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7643.563873][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7643.563873][ T73] dst_init+0x84/0x4a0
[ 7643.563873][ T73] dst_alloc+0x97/0x150
[ 7643.563873][ T73] rt_dst_alloc+0x31/0x3b0
[ 7643.563873][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7643.563873][ T73] ip_route_input_noref+0xe6/0x230
[ 7643.563873][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7643.563873][ T73] ip_rcv+0x16b/0x470
[ 7643.563873][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7643.563873][ T73] process_backlog+0x103/0x670
[ 7643.563873][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7643.563873][ T73] net_rx_action+0x49f/0xc00
[ 7643.563873][ T73] __do_softirq+0x1f8/0x5df
[ 7643.563873][ T73]
[ 7653.811287][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7653.811851][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7653.811851][ T73] dst_init+0x84/0x4a0
[ 7653.811851][ T73] dst_alloc+0x97/0x150
[ 7653.811851][ T73] rt_dst_alloc+0x31/0x3b0
[ 7653.811851][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7653.811851][ T73] ip_route_input_noref+0xe6/0x230
[ 7653.811851][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7653.811851][ T73] ip_rcv+0x16b/0x470
[ 7653.811851][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7653.811851][ T73] process_backlog+0x103/0x670
[ 7653.811851][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7653.811851][ T73] net_rx_action+0x49f/0xc00
[ 7653.811851][ T73] __do_softirq+0x1f8/0x5df
[ 7653.811851][ T73]
[ 7664.059324][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7664.059770][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7664.059770][ T73] dst_init+0x84/0x4a0
[ 7664.059770][ T73] dst_alloc+0x97/0x150
[ 7664.059770][ T73] rt_dst_alloc+0x31/0x3b0
[ 7664.059770][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7664.059770][ T73] ip_route_input_noref+0xe6/0x230
[ 7664.059770][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7664.059770][ T73] ip_rcv+0x16b/0x470
[ 7664.059770][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7664.059770][ T73] process_backlog+0x103/0x670
[ 7664.059770][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7664.059770][ T73] net_rx_action+0x49f/0xc00
[ 7664.059770][ T73] __do_softirq+0x1f8/0x5df
[ 7664.059770][ T73]
[ 7674.307322][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7674.307854][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7674.307854][ T73] dst_init+0x84/0x4a0
[ 7674.307854][ T73] dst_alloc+0x97/0x150
[ 7674.307854][ T73] rt_dst_alloc+0x31/0x3b0
[ 7674.307854][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7674.307854][ T73] ip_route_input_noref+0xe6/0x230
[ 7674.307854][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7674.307854][ T73] ip_rcv+0x16b/0x470
[ 7674.307854][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7674.307854][ T73] process_backlog+0x103/0x670
[ 7674.307854][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7674.307854][ T73] net_rx_action+0x49f/0xc00
[ 7674.307854][ T73] __do_softirq+0x1f8/0x5df
[ 7674.307854][ T73]
[ 7684.555311][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7684.555831][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7684.555831][ T73] dst_init+0x84/0x4a0
[ 7684.555831][ T73] dst_alloc+0x97/0x150
[ 7684.555831][ T73] rt_dst_alloc+0x31/0x3b0
[ 7684.555831][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7684.555831][ T73] ip_route_input_noref+0xe6/0x230
[ 7684.555831][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7684.555831][ T73] ip_rcv+0x16b/0x470
[ 7684.555831][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7684.555831][ T73] process_backlog+0x103/0x670
[ 7684.555831][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7684.555831][ T73] net_rx_action+0x49f/0xc00
[ 7684.555831][ T73] __do_softirq+0x1f8/0x5df
[ 7684.555831][ T73]
[ 7694.803329][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7694.803961][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7694.803961][ T73] dst_init+0x84/0x4a0
[ 7694.803961][ T73] dst_alloc+0x97/0x150
[ 7694.803961][ T73] rt_dst_alloc+0x31/0x3b0
[ 7694.803961][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7694.803961][ T73] ip_route_input_noref+0xe6/0x230
[ 7694.803961][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7694.803961][ T73] ip_rcv+0x16b/0x470
[ 7694.803961][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7694.803961][ T73] process_backlog+0x103/0x670
[ 7694.803961][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7694.803961][ T73] net_rx_action+0x49f/0xc00
[ 7694.803961][ T73] __do_softirq+0x1f8/0x5df
[ 7694.803961][ T73]
[ 7705.051329][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7705.051725][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7705.051725][ T73] dst_init+0x84/0x4a0
[ 7705.051725][ T73] dst_alloc+0x97/0x150
[ 7705.051725][ T73] rt_dst_alloc+0x31/0x3b0
[ 7705.051725][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7705.051725][ T73] ip_route_input_noref+0xe6/0x230
[ 7705.051725][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7705.051725][ T73] ip_rcv+0x16b/0x470
[ 7705.051725][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7705.051725][ T73] process_backlog+0x103/0x670
[ 7705.051725][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7705.051725][ T73] net_rx_action+0x49f/0xc00
[ 7705.051725][ T73] __do_softirq+0x1f8/0x5df
[ 7705.051725][ T73]
[ 7715.299295][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7715.299923][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7715.299923][ T73] dst_init+0x84/0x4a0
[ 7715.299923][ T73] dst_alloc+0x97/0x150
[ 7715.299923][ T73] rt_dst_alloc+0x31/0x3b0
[ 7715.299923][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7715.299923][ T73] ip_route_input_noref+0xe6/0x230
[ 7715.299923][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7715.299923][ T73] ip_rcv+0x16b/0x470
[ 7715.299923][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7715.299923][ T73] process_backlog+0x103/0x670
[ 7715.299923][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7715.299923][ T73] net_rx_action+0x49f/0xc00
[ 7715.299923][ T73] __do_softirq+0x1f8/0x5df
[ 7715.299923][ T73]
[ 7725.547327][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7725.547771][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7725.547771][ T73] dst_init+0x84/0x4a0
[ 7725.547771][ T73] dst_alloc+0x97/0x150
[ 7725.547771][ T73] rt_dst_alloc+0x31/0x3b0
[ 7725.547771][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7725.547771][ T73] ip_route_input_noref+0xe6/0x230
[ 7725.547771][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7725.547771][ T73] ip_rcv+0x16b/0x470
[ 7725.547771][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7725.547771][ T73] process_backlog+0x103/0x670
[ 7725.547771][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7725.547771][ T73] net_rx_action+0x49f/0xc00
[ 7725.547771][ T73] __do_softirq+0x1f8/0x5df
[ 7725.547771][ T73]
[ 7735.795336][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7735.795888][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7735.795888][ T73] dst_init+0x84/0x4a0
[ 7735.795888][ T73] dst_alloc+0x97/0x150
[ 7735.795888][ T73] rt_dst_alloc+0x31/0x3b0
[ 7735.795888][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7735.795888][ T73] ip_route_input_noref+0xe6/0x230
[ 7735.795888][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7735.795888][ T73] ip_rcv+0x16b/0x470
[ 7735.795888][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7735.795888][ T73] process_backlog+0x103/0x670
[ 7735.795888][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7735.795888][ T73] net_rx_action+0x49f/0xc00
[ 7735.795888][ T73] __do_softirq+0x1f8/0x5df
[ 7735.795888][ T73]
[ 7746.043284][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7746.043933][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7746.043933][ T73] dst_init+0x84/0x4a0
[ 7746.043933][ T73] dst_alloc+0x97/0x150
[ 7746.043933][ T73] rt_dst_alloc+0x31/0x3b0
[ 7746.043933][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7746.043933][ T73] ip_route_input_noref+0xe6/0x230
[ 7746.043933][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7746.043933][ T73] ip_rcv+0x16b/0x470
[ 7746.043933][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7746.043933][ T73] process_backlog+0x103/0x670
[ 7746.043933][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7746.043933][ T73] net_rx_action+0x49f/0xc00
[ 7746.043933][ T73] __do_softirq+0x1f8/0x5df
[ 7746.043933][ T73]
[ 7756.291320][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7756.291901][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7756.291901][ T73] dst_init+0x84/0x4a0
[ 7756.291901][ T73] dst_alloc+0x97/0x150
[ 7756.291901][ T73] rt_dst_alloc+0x31/0x3b0
[ 7756.291901][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7756.291901][ T73] ip_route_input_noref+0xe6/0x230
[ 7756.291901][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7756.291901][ T73] ip_rcv+0x16b/0x470
[ 7756.291901][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7756.291901][ T73] process_backlog+0x103/0x670
[ 7756.291901][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7756.291901][ T73] net_rx_action+0x49f/0xc00
[ 7756.291901][ T73] __do_softirq+0x1f8/0x5df
[ 7756.291901][ T73]
[ 7766.539310][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7766.539863][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7766.539863][ T73] dst_init+0x84/0x4a0
[ 7766.539863][ T73] dst_alloc+0x97/0x150
[ 7766.539863][ T73] rt_dst_alloc+0x31/0x3b0
[ 7766.539863][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7766.539863][ T73] ip_route_input_noref+0xe6/0x230
[ 7766.539863][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7766.539863][ T73] ip_rcv+0x16b/0x470
[ 7766.539863][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7766.539863][ T73] process_backlog+0x103/0x670
[ 7766.539863][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7766.539863][ T73] net_rx_action+0x49f/0xc00
[ 7766.539863][ T73] __do_softirq+0x1f8/0x5df
[ 7766.539863][ T73]
[ 7776.787295][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7776.787939][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7776.787939][ T73] dst_init+0x84/0x4a0
[ 7776.787939][ T73] dst_alloc+0x97/0x150
[ 7776.787939][ T73] rt_dst_alloc+0x31/0x3b0
[ 7776.787939][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7776.787939][ T73] ip_route_input_noref+0xe6/0x230
[ 7776.787939][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7776.787939][ T73] ip_rcv+0x16b/0x470
[ 7776.787939][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7776.787939][ T73] process_backlog+0x103/0x670
[ 7776.787939][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7776.787939][ T73] net_rx_action+0x49f/0xc00
[ 7776.787939][ T73] __do_softirq+0x1f8/0x5df
[ 7776.787939][ T73]
[ 7787.035315][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7787.035733][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7787.035733][ T73] dst_init+0x84/0x4a0
[ 7787.035733][ T73] dst_alloc+0x97/0x150
[ 7787.035733][ T73] rt_dst_alloc+0x31/0x3b0
[ 7787.035733][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7787.035733][ T73] ip_route_input_noref+0xe6/0x230
[ 7787.035733][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7787.035733][ T73] ip_rcv+0x16b/0x470
[ 7787.035733][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7787.035733][ T73] process_backlog+0x103/0x670
[ 7787.035733][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7787.035733][ T73] net_rx_action+0x49f/0xc00
[ 7787.035733][ T73] __do_softirq+0x1f8/0x5df
[ 7787.035733][ T73]
[ 7797.283335][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7797.283799][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7797.283799][ T73] dst_init+0x84/0x4a0
[ 7797.283799][ T73] dst_alloc+0x97/0x150
[ 7797.283799][ T73] rt_dst_alloc+0x31/0x3b0
[ 7797.283799][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7797.283799][ T73] ip_route_input_noref+0xe6/0x230
[ 7797.283799][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7797.283799][ T73] ip_rcv+0x16b/0x470
[ 7797.283799][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7797.283799][ T73] process_backlog+0x103/0x670
[ 7797.283799][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7797.283799][ T73] net_rx_action+0x49f/0xc00
[ 7797.283799][ T73] __do_softirq+0x1f8/0x5df
[ 7797.283799][ T73]
[ 7807.531280][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7807.531824][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7807.531824][ T73] dst_init+0x84/0x4a0
[ 7807.531824][ T73] dst_alloc+0x97/0x150
[ 7807.531824][ T73] rt_dst_alloc+0x31/0x3b0
[ 7807.531824][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7807.531824][ T73] ip_route_input_noref+0xe6/0x230
[ 7807.531824][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7807.531824][ T73] ip_rcv+0x16b/0x470
[ 7807.531824][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7807.531824][ T73] process_backlog+0x103/0x670
[ 7807.531824][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7807.531824][ T73] net_rx_action+0x49f/0xc00
[ 7807.531824][ T73] __do_softirq+0x1f8/0x5df
[ 7807.531824][ T73]
[ 7817.779305][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7817.779925][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7817.779925][ T73] dst_init+0x84/0x4a0
[ 7817.779925][ T73] dst_alloc+0x97/0x150
[ 7817.779925][ T73] rt_dst_alloc+0x31/0x3b0
[ 7817.779925][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7817.779925][ T73] ip_route_input_noref+0xe6/0x230
[ 7817.779925][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7817.779925][ T73] ip_rcv+0x16b/0x470
[ 7817.779925][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7817.779925][ T73] process_backlog+0x103/0x670
[ 7817.779925][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7817.779925][ T73] net_rx_action+0x49f/0xc00
[ 7817.779925][ T73] __do_softirq+0x1f8/0x5df
[ 7817.779925][ T73]
[ 7828.027277][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7828.027910][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7828.027910][ T73] dst_init+0x84/0x4a0
[ 7828.027910][ T73] dst_alloc+0x97/0x150
[ 7828.027910][ T73] rt_dst_alloc+0x31/0x3b0
[ 7828.027910][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7828.027910][ T73] ip_route_input_noref+0xe6/0x230
[ 7828.027910][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7828.027910][ T73] ip_rcv+0x16b/0x470
[ 7828.027910][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7828.027910][ T73] process_backlog+0x103/0x670
[ 7828.027910][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7828.027910][ T73] net_rx_action+0x49f/0xc00
[ 7828.027910][ T73] __do_softirq+0x1f8/0x5df
[ 7828.027910][ T73]
[ 7838.275282][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7838.275843][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7838.275843][ T73] dst_init+0x84/0x4a0
[ 7838.275843][ T73] dst_alloc+0x97/0x150
[ 7838.275843][ T73] rt_dst_alloc+0x31/0x3b0
[ 7838.275843][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7838.275843][ T73] ip_route_input_noref+0xe6/0x230
[ 7838.275843][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7838.275843][ T73] ip_rcv+0x16b/0x470
[ 7838.275843][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7838.275843][ T73] process_backlog+0x103/0x670
[ 7838.275843][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7838.275843][ T73] net_rx_action+0x49f/0xc00
[ 7838.275843][ T73] __do_softirq+0x1f8/0x5df
[ 7838.275843][ T73]
[ 7848.523396][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7848.523912][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7848.523912][ T73] dst_init+0x84/0x4a0
[ 7848.523912][ T73] dst_alloc+0x97/0x150
[ 7848.523912][ T73] rt_dst_alloc+0x31/0x3b0
[ 7848.523912][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7848.523912][ T73] ip_route_input_noref+0xe6/0x230
[ 7848.523912][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7848.523912][ T73] ip_rcv+0x16b/0x470
[ 7848.523912][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7848.523912][ T73] process_backlog+0x103/0x670
[ 7848.523912][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7848.523912][ T73] net_rx_action+0x49f/0xc00
[ 7848.523912][ T73] __do_softirq+0x1f8/0x5df
[ 7848.523912][ T73]
[ 7858.771331][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7858.771976][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7858.771976][ T73] dst_init+0x84/0x4a0
[ 7858.771976][ T73] dst_alloc+0x97/0x150
[ 7858.771976][ T73] rt_dst_alloc+0x31/0x3b0
[ 7858.771976][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7858.771976][ T73] ip_route_input_noref+0xe6/0x230
[ 7858.771976][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7858.771976][ T73] ip_rcv+0x16b/0x470
[ 7858.771976][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7858.771976][ T73] process_backlog+0x103/0x670
[ 7858.771976][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7858.771976][ T73] net_rx_action+0x49f/0xc00
[ 7858.771976][ T73] __do_softirq+0x1f8/0x5df
[ 7858.771976][ T73]
[ 7869.019285][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7869.019952][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7869.019952][ T73] dst_init+0x84/0x4a0
[ 7869.019952][ T73] dst_alloc+0x97/0x150
[ 7869.019952][ T73] rt_dst_alloc+0x31/0x3b0
[ 7869.019952][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7869.019952][ T73] ip_route_input_noref+0xe6/0x230
[ 7869.019952][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7869.019952][ T73] ip_rcv+0x16b/0x470
[ 7869.019952][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7869.019952][ T73] process_backlog+0x103/0x670
[ 7869.019952][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7869.019952][ T73] net_rx_action+0x49f/0xc00
[ 7869.019952][ T73] __do_softirq+0x1f8/0x5df
[ 7869.019952][ T73]
[ 7879.267316][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7879.267675][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7879.267675][ T73] dst_init+0x84/0x4a0
[ 7879.267675][ T73] dst_alloc+0x97/0x150
[ 7879.267675][ T73] rt_dst_alloc+0x31/0x3b0
[ 7879.267675][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7879.267675][ T73] ip_route_input_noref+0xe6/0x230
[ 7879.267675][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7879.267675][ T73] ip_rcv+0x16b/0x470
[ 7879.267675][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7879.267675][ T73] process_backlog+0x103/0x670
[ 7879.267675][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7879.267675][ T73] net_rx_action+0x49f/0xc00
[ 7879.267675][ T73] __do_softirq+0x1f8/0x5df
[ 7879.267675][ T73]
[ 7889.515299][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7889.515721][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7889.515721][ T73] dst_init+0x84/0x4a0
[ 7889.515721][ T73] dst_alloc+0x97/0x150
[ 7889.515721][ T73] rt_dst_alloc+0x31/0x3b0
[ 7889.515721][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7889.515721][ T73] ip_route_input_noref+0xe6/0x230
[ 7889.515721][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7889.515721][ T73] ip_rcv+0x16b/0x470
[ 7889.515721][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7889.515721][ T73] process_backlog+0x103/0x670
[ 7889.515721][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7889.515721][ T73] net_rx_action+0x49f/0xc00
[ 7889.515721][ T73] __do_softirq+0x1f8/0x5df
[ 7889.515721][ T73]
[ 7899.763294][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7899.763754][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7899.763754][ T73] dst_init+0x84/0x4a0
[ 7899.763754][ T73] dst_alloc+0x97/0x150
[ 7899.763754][ T73] rt_dst_alloc+0x31/0x3b0
[ 7899.763754][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7899.763754][ T73] ip_route_input_noref+0xe6/0x230
[ 7899.763754][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7899.763754][ T73] ip_rcv+0x16b/0x470
[ 7899.763754][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7899.763754][ T73] process_backlog+0x103/0x670
[ 7899.763754][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7899.763754][ T73] net_rx_action+0x49f/0xc00
[ 7899.763754][ T73] __do_softirq+0x1f8/0x5df
[ 7899.763754][ T73]
[ 7910.011315][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7910.011856][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7910.011856][ T73] dst_init+0x84/0x4a0
[ 7910.011856][ T73] dst_alloc+0x97/0x150
[ 7910.011856][ T73] rt_dst_alloc+0x31/0x3b0
[ 7910.011856][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7910.011856][ T73] ip_route_input_noref+0xe6/0x230
[ 7910.011856][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7910.011856][ T73] ip_rcv+0x16b/0x470
[ 7910.011856][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7910.011856][ T73] process_backlog+0x103/0x670
[ 7910.011856][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7910.011856][ T73] net_rx_action+0x49f/0xc00
[ 7910.011856][ T73] __do_softirq+0x1f8/0x5df
[ 7910.011856][ T73]
[ 7920.259335][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7920.259936][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7920.259936][ T73] dst_init+0x84/0x4a0
[ 7920.259936][ T73] dst_alloc+0x97/0x150
[ 7920.259936][ T73] rt_dst_alloc+0x31/0x3b0
[ 7920.259936][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7920.259936][ T73] ip_route_input_noref+0xe6/0x230
[ 7920.259936][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7920.259936][ T73] ip_rcv+0x16b/0x470
[ 7920.259936][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7920.259936][ T73] process_backlog+0x103/0x670
[ 7920.259936][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7920.259936][ T73] net_rx_action+0x49f/0xc00
[ 7920.259936][ T73] __do_softirq+0x1f8/0x5df
[ 7920.259936][ T73]
[ 7930.507286][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7930.507852][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7930.507852][ T73] dst_init+0x84/0x4a0
[ 7930.507852][ T73] dst_alloc+0x97/0x150
[ 7930.507852][ T73] rt_dst_alloc+0x31/0x3b0
[ 7930.507852][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7930.507852][ T73] ip_route_input_noref+0xe6/0x230
[ 7930.507852][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7930.507852][ T73] ip_rcv+0x16b/0x470
[ 7930.507852][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7930.507852][ T73] process_backlog+0x103/0x670
[ 7930.507852][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7930.507852][ T73] net_rx_action+0x49f/0xc00
[ 7930.507852][ T73] __do_softirq+0x1f8/0x5df
[ 7930.507852][ T73]
[ 7940.755306][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7940.755896][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7940.755896][ T73] dst_init+0x84/0x4a0
[ 7940.755896][ T73] dst_alloc+0x97/0x150
[ 7940.755896][ T73] rt_dst_alloc+0x31/0x3b0
[ 7940.755896][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7940.755896][ T73] ip_route_input_noref+0xe6/0x230
[ 7940.755896][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7940.755896][ T73] ip_rcv+0x16b/0x470
[ 7940.755896][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7940.755896][ T73] process_backlog+0x103/0x670
[ 7940.755896][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7940.755896][ T73] net_rx_action+0x49f/0xc00
[ 7940.755896][ T73] __do_softirq+0x1f8/0x5df
[ 7940.755896][ T73]
[ 7951.003324][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7951.003893][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7951.003893][ T73] dst_init+0x84/0x4a0
[ 7951.003893][ T73] dst_alloc+0x97/0x150
[ 7951.003893][ T73] rt_dst_alloc+0x31/0x3b0
[ 7951.003893][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7951.003893][ T73] ip_route_input_noref+0xe6/0x230
[ 7951.003893][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7951.003893][ T73] ip_rcv+0x16b/0x470
[ 7951.003893][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7951.003893][ T73] process_backlog+0x103/0x670
[ 7951.003893][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7951.003893][ T73] net_rx_action+0x49f/0xc00
[ 7951.003893][ T73] __do_softirq+0x1f8/0x5df
[ 7951.003893][ T73]
[ 7961.251296][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7961.251921][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7961.251921][ T73] dst_init+0x84/0x4a0
[ 7961.251921][ T73] dst_alloc+0x97/0x150
[ 7961.251921][ T73] rt_dst_alloc+0x31/0x3b0
[ 7961.251921][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7961.251921][ T73] ip_route_input_noref+0xe6/0x230
[ 7961.251921][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7961.251921][ T73] ip_rcv+0x16b/0x470
[ 7961.251921][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7961.251921][ T73] process_backlog+0x103/0x670
[ 7961.251921][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7961.251921][ T73] net_rx_action+0x49f/0xc00
[ 7961.251921][ T73] __do_softirq+0x1f8/0x5df
[ 7961.251921][ T73]
[ 7971.499325][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7971.499926][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7971.499926][ T73] dst_init+0x84/0x4a0
[ 7971.499926][ T73] dst_alloc+0x97/0x150
[ 7971.499926][ T73] rt_dst_alloc+0x31/0x3b0
[ 7971.499926][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7971.499926][ T73] ip_route_input_noref+0xe6/0x230
[ 7971.499926][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7971.499926][ T73] ip_rcv+0x16b/0x470
[ 7971.499926][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7971.499926][ T73] process_backlog+0x103/0x670
[ 7971.499926][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7971.499926][ T73] net_rx_action+0x49f/0xc00
[ 7971.499926][ T73] __do_softirq+0x1f8/0x5df
[ 7971.499926][ T73]
[ 7981.747343][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7981.747820][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7981.747820][ T73] dst_init+0x84/0x4a0
[ 7981.747820][ T73] dst_alloc+0x97/0x150
[ 7981.747820][ T73] rt_dst_alloc+0x31/0x3b0
[ 7981.747820][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7981.747820][ T73] ip_route_input_noref+0xe6/0x230
[ 7981.747820][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7981.747820][ T73] ip_rcv+0x16b/0x470
[ 7981.747820][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7981.747820][ T73] process_backlog+0x103/0x670
[ 7981.747820][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7981.747820][ T73] net_rx_action+0x49f/0xc00
[ 7981.747820][ T73] __do_softirq+0x1f8/0x5df
[ 7981.747820][ T73]
[ 7991.995287][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 7991.995980][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 7991.995980][ T73] dst_init+0x84/0x4a0
[ 7991.995980][ T73] dst_alloc+0x97/0x150
[ 7991.995980][ T73] rt_dst_alloc+0x31/0x3b0
[ 7991.995980][ T73] ip_route_input_slow+0xe44/0x1d70
[ 7991.995980][ T73] ip_route_input_noref+0xe6/0x230
[ 7991.995980][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7991.995980][ T73] ip_rcv+0x16b/0x470
[ 7991.995980][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 7991.995980][ T73] process_backlog+0x103/0x670
[ 7991.995980][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 7991.995980][ T73] net_rx_action+0x49f/0xc00
[ 7991.995980][ T73] __do_softirq+0x1f8/0x5df
[ 7991.995980][ T73]
[ 8002.243323][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8002.243783][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8002.243783][ T73] dst_init+0x84/0x4a0
[ 8002.243783][ T73] dst_alloc+0x97/0x150
[ 8002.243783][ T73] rt_dst_alloc+0x31/0x3b0
[ 8002.243783][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8002.243783][ T73] ip_route_input_noref+0xe6/0x230
[ 8002.243783][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8002.243783][ T73] ip_rcv+0x16b/0x470
[ 8002.243783][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8002.243783][ T73] process_backlog+0x103/0x670
[ 8002.243783][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8002.243783][ T73] net_rx_action+0x49f/0xc00
[ 8002.243783][ T73] __do_softirq+0x1f8/0x5df
[ 8002.243783][ T73]
[ 8012.491291][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8012.491840][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8012.491840][ T73] dst_init+0x84/0x4a0
[ 8012.491840][ T73] dst_alloc+0x97/0x150
[ 8012.491840][ T73] rt_dst_alloc+0x31/0x3b0
[ 8012.491840][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8012.491840][ T73] ip_route_input_noref+0xe6/0x230
[ 8012.491840][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8012.491840][ T73] ip_rcv+0x16b/0x470
[ 8012.491840][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8012.491840][ T73] process_backlog+0x103/0x670
[ 8012.491840][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8012.491840][ T73] net_rx_action+0x49f/0xc00
[ 8012.491840][ T73] __do_softirq+0x1f8/0x5df
[ 8012.491840][ T73]
[ 8022.739293][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8022.739775][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8022.739775][ T73] dst_init+0x84/0x4a0
[ 8022.739775][ T73] dst_alloc+0x97/0x150
[ 8022.739775][ T73] rt_dst_alloc+0x31/0x3b0
[ 8022.739775][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8022.739775][ T73] ip_route_input_noref+0xe6/0x230
[ 8022.739775][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8022.739775][ T73] ip_rcv+0x16b/0x470
[ 8022.739775][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8022.739775][ T73] process_backlog+0x103/0x670
[ 8022.739775][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8022.739775][ T73] net_rx_action+0x49f/0xc00
[ 8022.739775][ T73] __do_softirq+0x1f8/0x5df
[ 8022.739775][ T73]
[ 8032.987304][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8032.987888][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8032.987888][ T73] dst_init+0x84/0x4a0
[ 8032.987888][ T73] dst_alloc+0x97/0x150
[ 8032.987888][ T73] rt_dst_alloc+0x31/0x3b0
[ 8032.987888][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8032.987888][ T73] ip_route_input_noref+0xe6/0x230
[ 8032.987888][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8032.987888][ T73] ip_rcv+0x16b/0x470
[ 8032.987888][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8032.987888][ T73] process_backlog+0x103/0x670
[ 8032.987888][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8032.987888][ T73] net_rx_action+0x49f/0xc00
[ 8032.987888][ T73] __do_softirq+0x1f8/0x5df
[ 8032.987888][ T73]
[ 8043.235336][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8043.235896][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8043.235896][ T73] dst_init+0x84/0x4a0
[ 8043.235896][ T73] dst_alloc+0x97/0x150
[ 8043.235896][ T73] rt_dst_alloc+0x31/0x3b0
[ 8043.235896][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8043.235896][ T73] ip_route_input_noref+0xe6/0x230
[ 8043.235896][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8043.235896][ T73] ip_rcv+0x16b/0x470
[ 8043.235896][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8043.235896][ T73] process_backlog+0x103/0x670
[ 8043.235896][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8043.235896][ T73] net_rx_action+0x49f/0xc00
[ 8043.235896][ T73] __do_softirq+0x1f8/0x5df
[ 8043.235896][ T73]
[ 8053.483284][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8053.483790][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8053.483790][ T73] dst_init+0x84/0x4a0
[ 8053.483790][ T73] dst_alloc+0x97/0x150
[ 8053.483790][ T73] rt_dst_alloc+0x31/0x3b0
[ 8053.483790][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8053.483790][ T73] ip_route_input_noref+0xe6/0x230
[ 8053.483790][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8053.483790][ T73] ip_rcv+0x16b/0x470
[ 8053.483790][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8053.483790][ T73] process_backlog+0x103/0x670
[ 8053.483790][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8053.483790][ T73] net_rx_action+0x49f/0xc00
[ 8053.483790][ T73] __do_softirq+0x1f8/0x5df
[ 8053.483790][ T73]
[ 8063.731308][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8063.731940][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8063.731940][ T73] dst_init+0x84/0x4a0
[ 8063.731940][ T73] dst_alloc+0x97/0x150
[ 8063.731940][ T73] rt_dst_alloc+0x31/0x3b0
[ 8063.731940][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8063.731940][ T73] ip_route_input_noref+0xe6/0x230
[ 8063.731940][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8063.731940][ T73] ip_rcv+0x16b/0x470
[ 8063.731940][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8063.731940][ T73] process_backlog+0x103/0x670
[ 8063.731940][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8063.731940][ T73] net_rx_action+0x49f/0xc00
[ 8063.731940][ T73] __do_softirq+0x1f8/0x5df
[ 8063.731940][ T73]
[ 8073.979331][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8073.979861][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8073.979861][ T73] dst_init+0x84/0x4a0
[ 8073.979861][ T73] dst_alloc+0x97/0x150
[ 8073.979861][ T73] rt_dst_alloc+0x31/0x3b0
[ 8073.979861][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8073.979861][ T73] ip_route_input_noref+0xe6/0x230
[ 8073.979861][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8073.979861][ T73] ip_rcv+0x16b/0x470
[ 8073.979861][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8073.979861][ T73] process_backlog+0x103/0x670
[ 8073.979861][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8073.979861][ T73] net_rx_action+0x49f/0xc00
[ 8073.979861][ T73] __do_softirq+0x1f8/0x5df
[ 8073.979861][ T73]
[ 8084.227296][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8084.227759][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8084.227759][ T73] dst_init+0x84/0x4a0
[ 8084.227759][ T73] dst_alloc+0x97/0x150
[ 8084.227759][ T73] rt_dst_alloc+0x31/0x3b0
[ 8084.227759][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8084.227759][ T73] ip_route_input_noref+0xe6/0x230
[ 8084.227759][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8084.227759][ T73] ip_rcv+0x16b/0x470
[ 8084.227759][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8084.227759][ T73] process_backlog+0x103/0x670
[ 8084.227759][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8084.227759][ T73] net_rx_action+0x49f/0xc00
[ 8084.227759][ T73] __do_softirq+0x1f8/0x5df
[ 8084.227759][ T73]
[ 8094.475311][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8094.475754][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8094.475754][ T73] dst_init+0x84/0x4a0
[ 8094.475754][ T73] dst_alloc+0x97/0x150
[ 8094.475754][ T73] rt_dst_alloc+0x31/0x3b0
[ 8094.475754][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8094.475754][ T73] ip_route_input_noref+0xe6/0x230
[ 8094.475754][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8094.475754][ T73] ip_rcv+0x16b/0x470
[ 8094.475754][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8094.475754][ T73] process_backlog+0x103/0x670
[ 8094.475754][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8094.475754][ T73] net_rx_action+0x49f/0xc00
[ 8094.475754][ T73] __do_softirq+0x1f8/0x5df
[ 8094.475754][ T73]
[ 8104.723311][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8104.723716][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8104.723716][ T73] dst_init+0x84/0x4a0
[ 8104.723716][ T73] dst_alloc+0x97/0x150
[ 8104.723716][ T73] rt_dst_alloc+0x31/0x3b0
[ 8104.723716][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8104.723716][ T73] ip_route_input_noref+0xe6/0x230
[ 8104.723716][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8104.723716][ T73] ip_rcv+0x16b/0x470
[ 8104.723716][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8104.723716][ T73] process_backlog+0x103/0x670
[ 8104.723716][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8104.723716][ T73] net_rx_action+0x49f/0xc00
[ 8104.723716][ T73] __do_softirq+0x1f8/0x5df
[ 8104.723716][ T73]
[ 8114.971284][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8114.971882][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8114.971882][ T73] dst_init+0x84/0x4a0
[ 8114.971882][ T73] dst_alloc+0x97/0x150
[ 8114.971882][ T73] rt_dst_alloc+0x31/0x3b0
[ 8114.971882][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8114.971882][ T73] ip_route_input_noref+0xe6/0x230
[ 8114.971882][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8114.971882][ T73] ip_rcv+0x16b/0x470
[ 8114.971882][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8114.971882][ T73] process_backlog+0x103/0x670
[ 8114.971882][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8114.971882][ T73] net_rx_action+0x49f/0xc00
[ 8114.971882][ T73] __do_softirq+0x1f8/0x5df
[ 8114.971882][ T73]
[ 8125.219304][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8125.219641][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8125.219641][ T73] dst_init+0x84/0x4a0
[ 8125.219641][ T73] dst_alloc+0x97/0x150
[ 8125.219641][ T73] rt_dst_alloc+0x31/0x3b0
[ 8125.219641][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8125.219641][ T73] ip_route_input_noref+0xe6/0x230
[ 8125.219641][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8125.219641][ T73] ip_rcv+0x16b/0x470
[ 8125.219641][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8125.219641][ T73] process_backlog+0x103/0x670
[ 8125.219641][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8125.219641][ T73] net_rx_action+0x49f/0xc00
[ 8125.219641][ T73] __do_softirq+0x1f8/0x5df
[ 8125.219641][ T73]
[ 8135.467308][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8135.467910][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8135.467910][ T73] dst_init+0x84/0x4a0
[ 8135.467910][ T73] dst_alloc+0x97/0x150
[ 8135.467910][ T73] rt_dst_alloc+0x31/0x3b0
[ 8135.467910][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8135.467910][ T73] ip_route_input_noref+0xe6/0x230
[ 8135.467910][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8135.467910][ T73] ip_rcv+0x16b/0x470
[ 8135.467910][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8135.467910][ T73] process_backlog+0x103/0x670
[ 8135.467910][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8135.467910][ T73] net_rx_action+0x49f/0xc00
[ 8135.467910][ T73] __do_softirq+0x1f8/0x5df
[ 8135.467910][ T73]
[ 8145.715230][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8145.715842][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8145.715842][ T73] dst_init+0x84/0x4a0
[ 8145.715842][ T73] dst_alloc+0x97/0x150
[ 8145.715842][ T73] rt_dst_alloc+0x31/0x3b0
[ 8145.715842][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8145.715842][ T73] ip_route_input_noref+0xe6/0x230
[ 8145.715842][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8145.715842][ T73] ip_rcv+0x16b/0x470
[ 8145.715842][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8145.715842][ T73] process_backlog+0x103/0x670
[ 8145.715842][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8145.715842][ T73] net_rx_action+0x49f/0xc00
[ 8145.715842][ T73] __do_softirq+0x1f8/0x5df
[ 8145.715842][ T73]
[ 8155.963306][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8155.963895][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8155.963895][ T73] dst_init+0x84/0x4a0
[ 8155.963895][ T73] dst_alloc+0x97/0x150
[ 8155.963895][ T73] rt_dst_alloc+0x31/0x3b0
[ 8155.963895][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8155.963895][ T73] ip_route_input_noref+0xe6/0x230
[ 8155.963895][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8155.963895][ T73] ip_rcv+0x16b/0x470
[ 8155.963895][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8155.963895][ T73] process_backlog+0x103/0x670
[ 8155.963895][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8155.963895][ T73] net_rx_action+0x49f/0xc00
[ 8155.963895][ T73] __do_softirq+0x1f8/0x5df
[ 8155.963895][ T73]
[ 8166.211324][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8166.212025][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8166.212025][ T73] dst_init+0x84/0x4a0
[ 8166.212025][ T73] dst_alloc+0x97/0x150
[ 8166.212025][ T73] rt_dst_alloc+0x31/0x3b0
[ 8166.212025][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8166.212025][ T73] ip_route_input_noref+0xe6/0x230
[ 8166.212025][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8166.212025][ T73] ip_rcv+0x16b/0x470
[ 8166.212025][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8166.212025][ T73] process_backlog+0x103/0x670
[ 8166.212025][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8166.212025][ T73] net_rx_action+0x49f/0xc00
[ 8166.212025][ T73] __do_softirq+0x1f8/0x5df
[ 8166.212025][ T73]
[ 8176.459245][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8176.459996][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8176.459996][ T73] dst_init+0x84/0x4a0
[ 8176.459996][ T73] dst_alloc+0x97/0x150
[ 8176.459996][ T73] rt_dst_alloc+0x31/0x3b0
[ 8176.459996][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8176.459996][ T73] ip_route_input_noref+0xe6/0x230
[ 8176.459996][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8176.459996][ T73] ip_rcv+0x16b/0x470
[ 8176.459996][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8176.459996][ T73] process_backlog+0x103/0x670
[ 8176.459996][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8176.459996][ T73] net_rx_action+0x49f/0xc00
[ 8176.459996][ T73] __do_softirq+0x1f8/0x5df
[ 8176.459996][ T73]
[ 8186.707322][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8186.707861][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8186.707861][ T73] dst_init+0x84/0x4a0
[ 8186.707861][ T73] dst_alloc+0x97/0x150
[ 8186.707861][ T73] rt_dst_alloc+0x31/0x3b0
[ 8186.707861][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8186.707861][ T73] ip_route_input_noref+0xe6/0x230
[ 8186.707861][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8186.707861][ T73] ip_rcv+0x16b/0x470
[ 8186.707861][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8186.707861][ T73] process_backlog+0x103/0x670
[ 8186.707861][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8186.707861][ T73] net_rx_action+0x49f/0xc00
[ 8186.707861][ T73] __do_softirq+0x1f8/0x5df
[ 8186.707861][ T73]
[ 8196.955309][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8196.955991][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8196.955991][ T73] dst_init+0x84/0x4a0
[ 8196.955991][ T73] dst_alloc+0x97/0x150
[ 8196.955991][ T73] rt_dst_alloc+0x31/0x3b0
[ 8196.955991][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8196.955991][ T73] ip_route_input_noref+0xe6/0x230
[ 8196.955991][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8196.955991][ T73] ip_rcv+0x16b/0x470
[ 8196.955991][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8196.955991][ T73] process_backlog+0x103/0x670
[ 8196.955991][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8196.955991][ T73] net_rx_action+0x49f/0xc00
[ 8196.955991][ T73] __do_softirq+0x1f8/0x5df
[ 8196.955991][ T73]
[ 8207.203236][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8207.203931][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8207.203931][ T73] dst_init+0x84/0x4a0
[ 8207.203931][ T73] dst_alloc+0x97/0x150
[ 8207.203931][ T73] rt_dst_alloc+0x31/0x3b0
[ 8207.203931][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8207.203931][ T73] ip_route_input_noref+0xe6/0x230
[ 8207.203931][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8207.203931][ T73] ip_rcv+0x16b/0x470
[ 8207.203931][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8207.203931][ T73] process_backlog+0x103/0x670
[ 8207.203931][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8207.203931][ T73] net_rx_action+0x49f/0xc00
[ 8207.203931][ T73] __do_softirq+0x1f8/0x5df
[ 8207.203931][ T73]
[ 8217.451318][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8217.451892][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8217.451892][ T73] dst_init+0x84/0x4a0
[ 8217.451892][ T73] dst_alloc+0x97/0x150
[ 8217.451892][ T73] rt_dst_alloc+0x31/0x3b0
[ 8217.451892][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8217.451892][ T73] ip_route_input_noref+0xe6/0x230
[ 8217.451892][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8217.451892][ T73] ip_rcv+0x16b/0x470
[ 8217.451892][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8217.451892][ T73] process_backlog+0x103/0x670
[ 8217.451892][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8217.451892][ T73] net_rx_action+0x49f/0xc00
[ 8217.451892][ T73] __do_softirq+0x1f8/0x5df
[ 8217.451892][ T73]
[ 8227.699340][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8227.700043][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8227.700043][ T73] dst_init+0x84/0x4a0
[ 8227.700043][ T73] dst_alloc+0x97/0x150
[ 8227.700043][ T73] rt_dst_alloc+0x31/0x3b0
[ 8227.700043][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8227.700043][ T73] ip_route_input_noref+0xe6/0x230
[ 8227.700043][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8227.700043][ T73] ip_rcv+0x16b/0x470
[ 8227.700043][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8227.700043][ T73] process_backlog+0x103/0x670
[ 8227.700043][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8227.700043][ T73] net_rx_action+0x49f/0xc00
[ 8227.700043][ T73] __do_softirq+0x1f8/0x5df
[ 8227.700043][ T73]
[ 8237.947251][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8237.947872][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8237.947872][ T73] dst_init+0x84/0x4a0
[ 8237.947872][ T73] dst_alloc+0x97/0x150
[ 8237.947872][ T73] rt_dst_alloc+0x31/0x3b0
[ 8237.947872][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8237.947872][ T73] ip_route_input_noref+0xe6/0x230
[ 8237.947872][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8237.947872][ T73] ip_rcv+0x16b/0x470
[ 8237.947872][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8237.947872][ T73] process_backlog+0x103/0x670
[ 8237.947872][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8237.947872][ T73] net_rx_action+0x49f/0xc00
[ 8237.947872][ T73] __do_softirq+0x1f8/0x5df
[ 8237.947872][ T73]
[ 8248.195321][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8248.195895][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8248.195895][ T73] dst_init+0x84/0x4a0
[ 8248.195895][ T73] dst_alloc+0x97/0x150
[ 8248.195895][ T73] rt_dst_alloc+0x31/0x3b0
[ 8248.195895][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8248.195895][ T73] ip_route_input_noref+0xe6/0x230
[ 8248.195895][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8248.195895][ T73] ip_rcv+0x16b/0x470
[ 8248.195895][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8248.195895][ T73] process_backlog+0x103/0x670
[ 8248.195895][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8248.195895][ T73] net_rx_action+0x49f/0xc00
[ 8248.195895][ T73] __do_softirq+0x1f8/0x5df
[ 8248.195895][ T73]
[ 8258.443313][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8258.444060][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8258.444060][ T73] dst_init+0x84/0x4a0
[ 8258.444060][ T73] dst_alloc+0x97/0x150
[ 8258.444060][ T73] rt_dst_alloc+0x31/0x3b0
[ 8258.444060][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8258.444060][ T73] ip_route_input_noref+0xe6/0x230
[ 8258.444060][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8258.444060][ T73] ip_rcv+0x16b/0x470
[ 8258.444060][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8258.444060][ T73] process_backlog+0x103/0x670
[ 8258.444060][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8258.444060][ T73] net_rx_action+0x49f/0xc00
[ 8258.444060][ T73] __do_softirq+0x1f8/0x5df
[ 8258.444060][ T73]
[ 8268.691289][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8268.691851][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8268.691851][ T73] dst_init+0x84/0x4a0
[ 8268.691851][ T73] dst_alloc+0x97/0x150
[ 8268.691851][ T73] rt_dst_alloc+0x31/0x3b0
[ 8268.691851][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8268.691851][ T73] ip_route_input_noref+0xe6/0x230
[ 8268.691851][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8268.691851][ T73] ip_rcv+0x16b/0x470
[ 8268.691851][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8268.691851][ T73] process_backlog+0x103/0x670
[ 8268.691851][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8268.691851][ T73] net_rx_action+0x49f/0xc00
[ 8268.691851][ T73] __do_softirq+0x1f8/0x5df
[ 8268.691851][ T73]
[ 8278.939318][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8278.939893][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8278.939893][ T73] dst_init+0x84/0x4a0
[ 8278.939893][ T73] dst_alloc+0x97/0x150
[ 8278.939893][ T73] rt_dst_alloc+0x31/0x3b0
[ 8278.939893][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8278.939893][ T73] ip_route_input_noref+0xe6/0x230
[ 8278.939893][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8278.939893][ T73] ip_rcv+0x16b/0x470
[ 8278.939893][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8278.939893][ T73] process_backlog+0x103/0x670
[ 8278.939893][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8278.939893][ T73] net_rx_action+0x49f/0xc00
[ 8278.939893][ T73] __do_softirq+0x1f8/0x5df
[ 8278.939893][ T73]
[ 8289.187302][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8289.187775][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8289.187775][ T73] dst_init+0x84/0x4a0
[ 8289.187775][ T73] dst_alloc+0x97/0x150
[ 8289.187775][ T73] rt_dst_alloc+0x31/0x3b0
[ 8289.187775][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8289.187775][ T73] ip_route_input_noref+0xe6/0x230
[ 8289.187775][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8289.187775][ T73] ip_rcv+0x16b/0x470
[ 8289.187775][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8289.187775][ T73] process_backlog+0x103/0x670
[ 8289.187775][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8289.187775][ T73] net_rx_action+0x49f/0xc00
[ 8289.187775][ T73] __do_softirq+0x1f8/0x5df
[ 8289.187775][ T73]
[ 8299.435283][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8299.436077][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8299.436077][ T73] dst_init+0x84/0x4a0
[ 8299.436077][ T73] dst_alloc+0x97/0x150
[ 8299.436077][ T73] rt_dst_alloc+0x31/0x3b0
[ 8299.436077][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8299.436077][ T73] ip_route_input_noref+0xe6/0x230
[ 8299.436077][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8299.436077][ T73] ip_rcv+0x16b/0x470
[ 8299.436077][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8299.436077][ T73] process_backlog+0x103/0x670
[ 8299.436077][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8299.436077][ T73] net_rx_action+0x49f/0xc00
[ 8299.436077][ T73] __do_softirq+0x1f8/0x5df
[ 8299.436077][ T73]
[ 8309.683316][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8309.683897][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8309.683897][ T73] dst_init+0x84/0x4a0
[ 8309.683897][ T73] dst_alloc+0x97/0x150
[ 8309.683897][ T73] rt_dst_alloc+0x31/0x3b0
[ 8309.683897][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8309.683897][ T73] ip_route_input_noref+0xe6/0x230
[ 8309.683897][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8309.683897][ T73] ip_rcv+0x16b/0x470
[ 8309.683897][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8309.683897][ T73] process_backlog+0x103/0x670
[ 8309.683897][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8309.683897][ T73] net_rx_action+0x49f/0xc00
[ 8309.683897][ T73] __do_softirq+0x1f8/0x5df
[ 8309.683897][ T73]
[ 8319.931268][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8319.931790][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8319.931790][ T73] dst_init+0x84/0x4a0
[ 8319.931790][ T73] dst_alloc+0x97/0x150
[ 8319.931790][ T73] rt_dst_alloc+0x31/0x3b0
[ 8319.931790][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8319.931790][ T73] ip_route_input_noref+0xe6/0x230
[ 8319.931790][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8319.931790][ T73] ip_rcv+0x16b/0x470
[ 8319.931790][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8319.931790][ T73] process_backlog+0x103/0x670
[ 8319.931790][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8319.931790][ T73] net_rx_action+0x49f/0xc00
[ 8319.931790][ T73] __do_softirq+0x1f8/0x5df
[ 8319.931790][ T73]
[ 8330.179271][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8330.179969][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8330.179969][ T73] dst_init+0x84/0x4a0
[ 8330.179969][ T73] dst_alloc+0x97/0x150
[ 8330.179969][ T73] rt_dst_alloc+0x31/0x3b0
[ 8330.179969][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8330.179969][ T73] ip_route_input_noref+0xe6/0x230
[ 8330.179969][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8330.179969][ T73] ip_rcv+0x16b/0x470
[ 8330.179969][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8330.179969][ T73] process_backlog+0x103/0x670
[ 8330.179969][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8330.179969][ T73] net_rx_action+0x49f/0xc00
[ 8330.179969][ T73] __do_softirq+0x1f8/0x5df
[ 8330.179969][ T73]
[ 8340.427252][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8340.428006][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8340.428006][ T73] dst_init+0x84/0x4a0
[ 8340.428006][ T73] dst_alloc+0x97/0x150
[ 8340.428006][ T73] rt_dst_alloc+0x31/0x3b0
[ 8340.428006][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8340.428006][ T73] ip_route_input_noref+0xe6/0x230
[ 8340.428006][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8340.428006][ T73] ip_rcv+0x16b/0x470
[ 8340.428006][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8340.428006][ T73] process_backlog+0x103/0x670
[ 8340.428006][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8340.428006][ T73] net_rx_action+0x49f/0xc00
[ 8340.428006][ T73] __do_softirq+0x1f8/0x5df
[ 8340.428006][ T73]
[ 8350.675327][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8350.675958][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8350.675958][ T73] dst_init+0x84/0x4a0
[ 8350.675958][ T73] dst_alloc+0x97/0x150
[ 8350.675958][ T73] rt_dst_alloc+0x31/0x3b0
[ 8350.675958][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8350.675958][ T73] ip_route_input_noref+0xe6/0x230
[ 8350.675958][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8350.675958][ T73] ip_rcv+0x16b/0x470
[ 8350.675958][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8350.675958][ T73] process_backlog+0x103/0x670
[ 8350.675958][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8350.675958][ T73] net_rx_action+0x49f/0xc00
[ 8350.675958][ T73] __do_softirq+0x1f8/0x5df
[ 8350.675958][ T73]
[ 8360.923243][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8360.923970][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8360.923970][ T73] dst_init+0x84/0x4a0
[ 8360.923970][ T73] dst_alloc+0x97/0x150
[ 8360.923970][ T73] rt_dst_alloc+0x31/0x3b0
[ 8360.923970][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8360.923970][ T73] ip_route_input_noref+0xe6/0x230
[ 8360.923970][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8360.923970][ T73] ip_rcv+0x16b/0x470
[ 8360.923970][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8360.923970][ T73] process_backlog+0x103/0x670
[ 8360.923970][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8360.923970][ T73] net_rx_action+0x49f/0xc00
[ 8360.923970][ T73] __do_softirq+0x1f8/0x5df
[ 8360.923970][ T73]
[ 8371.171319][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8371.172110][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8371.172110][ T73] dst_init+0x84/0x4a0
[ 8371.172110][ T73] dst_alloc+0x97/0x150
[ 8371.172110][ T73] rt_dst_alloc+0x31/0x3b0
[ 8371.172110][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8371.172110][ T73] ip_route_input_noref+0xe6/0x230
[ 8371.172110][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8371.172110][ T73] ip_rcv+0x16b/0x470
[ 8371.172110][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8371.172110][ T73] process_backlog+0x103/0x670
[ 8371.172110][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8371.172110][ T73] net_rx_action+0x49f/0xc00
[ 8371.172110][ T73] __do_softirq+0x1f8/0x5df
[ 8371.172110][ T73]
[ 8381.419314][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8381.420005][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8381.420005][ T73] dst_init+0x84/0x4a0
[ 8381.420005][ T73] dst_alloc+0x97/0x150
[ 8381.420005][ T73] rt_dst_alloc+0x31/0x3b0
[ 8381.420005][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8381.420005][ T73] ip_route_input_noref+0xe6/0x230
[ 8381.420005][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8381.420005][ T73] ip_rcv+0x16b/0x470
[ 8381.420005][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8381.420005][ T73] process_backlog+0x103/0x670
[ 8381.420005][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8381.420005][ T73] net_rx_action+0x49f/0xc00
[ 8381.420005][ T73] __do_softirq+0x1f8/0x5df
[ 8381.420005][ T73]
[ 8391.667326][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8391.667977][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8391.667977][ T73] dst_init+0x84/0x4a0
[ 8391.667977][ T73] dst_alloc+0x97/0x150
[ 8391.667977][ T73] rt_dst_alloc+0x31/0x3b0
[ 8391.667977][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8391.667977][ T73] ip_route_input_noref+0xe6/0x230
[ 8391.667977][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8391.667977][ T73] ip_rcv+0x16b/0x470
[ 8391.667977][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8391.667977][ T73] process_backlog+0x103/0x670
[ 8391.667977][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8391.667977][ T73] net_rx_action+0x49f/0xc00
[ 8391.667977][ T73] __do_softirq+0x1f8/0x5df
[ 8391.667977][ T73]
[ 8401.915311][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8401.915899][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8401.915899][ T73] dst_init+0x84/0x4a0
[ 8401.915899][ T73] dst_alloc+0x97/0x150
[ 8401.915899][ T73] rt_dst_alloc+0x31/0x3b0
[ 8401.915899][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8401.915899][ T73] ip_route_input_noref+0xe6/0x230
[ 8401.915899][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8401.915899][ T73] ip_rcv+0x16b/0x470
[ 8401.915899][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8401.915899][ T73] process_backlog+0x103/0x670
[ 8401.915899][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8401.915899][ T73] net_rx_action+0x49f/0xc00
[ 8401.915899][ T73] __do_softirq+0x1f8/0x5df
[ 8401.915899][ T73]
[ 8412.163357][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8412.163910][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8412.163910][ T73] dst_init+0x84/0x4a0
[ 8412.163910][ T73] dst_alloc+0x97/0x150
[ 8412.163910][ T73] rt_dst_alloc+0x31/0x3b0
[ 8412.163910][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8412.163910][ T73] ip_route_input_noref+0xe6/0x230
[ 8412.163910][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8412.163910][ T73] ip_rcv+0x16b/0x470
[ 8412.163910][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8412.163910][ T73] process_backlog+0x103/0x670
[ 8412.163910][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8412.163910][ T73] net_rx_action+0x49f/0xc00
[ 8412.163910][ T73] __do_softirq+0x1f8/0x5df
[ 8412.163910][ T73]
[ 8422.411313][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8422.411958][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8422.411958][ T73] dst_init+0x84/0x4a0
[ 8422.411958][ T73] dst_alloc+0x97/0x150
[ 8422.411958][ T73] rt_dst_alloc+0x31/0x3b0
[ 8422.411958][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8422.411958][ T73] ip_route_input_noref+0xe6/0x230
[ 8422.411958][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8422.411958][ T73] ip_rcv+0x16b/0x470
[ 8422.411958][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8422.411958][ T73] process_backlog+0x103/0x670
[ 8422.411958][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8422.411958][ T73] net_rx_action+0x49f/0xc00
[ 8422.411958][ T73] __do_softirq+0x1f8/0x5df
[ 8422.411958][ T73]
[ 8432.659307][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8432.660046][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8432.660046][ T73] dst_init+0x84/0x4a0
[ 8432.660046][ T73] dst_alloc+0x97/0x150
[ 8432.660046][ T73] rt_dst_alloc+0x31/0x3b0
[ 8432.660046][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8432.660046][ T73] ip_route_input_noref+0xe6/0x230
[ 8432.660046][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8432.660046][ T73] ip_rcv+0x16b/0x470
[ 8432.660046][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8432.660046][ T73] process_backlog+0x103/0x670
[ 8432.660046][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8432.660046][ T73] net_rx_action+0x49f/0xc00
[ 8432.660046][ T73] __do_softirq+0x1f8/0x5df
[ 8432.660046][ T73]
[ 8442.907307][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8442.908198][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8442.908198][ T73] dst_init+0x84/0x4a0
[ 8442.908198][ T73] dst_alloc+0x97/0x150
[ 8442.908198][ T73] rt_dst_alloc+0x31/0x3b0
[ 8442.908198][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8442.908198][ T73] ip_route_input_noref+0xe6/0x230
[ 8442.908198][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8442.908198][ T73] ip_rcv+0x16b/0x470
[ 8442.908198][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8442.908198][ T73] process_backlog+0x103/0x670
[ 8442.908198][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8442.908198][ T73] net_rx_action+0x49f/0xc00
[ 8442.908198][ T73] __do_softirq+0x1f8/0x5df
[ 8442.908198][ T73]
[ 8453.155324][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8453.155962][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8453.155962][ T73] dst_init+0x84/0x4a0
[ 8453.155962][ T73] dst_alloc+0x97/0x150
[ 8453.155962][ T73] rt_dst_alloc+0x31/0x3b0
[ 8453.155962][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8453.155962][ T73] ip_route_input_noref+0xe6/0x230
[ 8453.155962][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8453.155962][ T73] ip_rcv+0x16b/0x470
[ 8453.155962][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8453.155962][ T73] process_backlog+0x103/0x670
[ 8453.155962][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8453.155962][ T73] net_rx_action+0x49f/0xc00
[ 8453.155962][ T73] __do_softirq+0x1f8/0x5df
[ 8453.155962][ T73]
[ 8463.403292][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8463.403984][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8463.403984][ T73] dst_init+0x84/0x4a0
[ 8463.403984][ T73] dst_alloc+0x97/0x150
[ 8463.403984][ T73] rt_dst_alloc+0x31/0x3b0
[ 8463.403984][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8463.403984][ T73] ip_route_input_noref+0xe6/0x230
[ 8463.403984][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8463.403984][ T73] ip_rcv+0x16b/0x470
[ 8463.403984][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8463.403984][ T73] process_backlog+0x103/0x670
[ 8463.403984][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8463.403984][ T73] net_rx_action+0x49f/0xc00
[ 8463.403984][ T73] __do_softirq+0x1f8/0x5df
[ 8463.403984][ T73]
[ 8473.651334][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8473.651988][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8473.651988][ T73] dst_init+0x84/0x4a0
[ 8473.651988][ T73] dst_alloc+0x97/0x150
[ 8473.651988][ T73] rt_dst_alloc+0x31/0x3b0
[ 8473.651988][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8473.651988][ T73] ip_route_input_noref+0xe6/0x230
[ 8473.651988][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8473.651988][ T73] ip_rcv+0x16b/0x470
[ 8473.651988][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8473.651988][ T73] process_backlog+0x103/0x670
[ 8473.651988][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8473.651988][ T73] net_rx_action+0x49f/0xc00
[ 8473.651988][ T73] __do_softirq+0x1f8/0x5df
[ 8473.651988][ T73]
[ 8483.899312][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8483.899960][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8483.899960][ T73] dst_init+0x84/0x4a0
[ 8483.899960][ T73] dst_alloc+0x97/0x150
[ 8483.899960][ T73] rt_dst_alloc+0x31/0x3b0
[ 8483.899960][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8483.899960][ T73] ip_route_input_noref+0xe6/0x230
[ 8483.899960][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8483.899960][ T73] ip_rcv+0x16b/0x470
[ 8483.899960][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8483.899960][ T73] process_backlog+0x103/0x670
[ 8483.899960][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8483.899960][ T73] net_rx_action+0x49f/0xc00
[ 8483.899960][ T73] __do_softirq+0x1f8/0x5df
[ 8483.899960][ T73]
[ 8494.147319][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8494.148040][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8494.148040][ T73] dst_init+0x84/0x4a0
[ 8494.148040][ T73] dst_alloc+0x97/0x150
[ 8494.148040][ T73] rt_dst_alloc+0x31/0x3b0
[ 8494.148040][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8494.148040][ T73] ip_route_input_noref+0xe6/0x230
[ 8494.148040][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8494.148040][ T73] ip_rcv+0x16b/0x470
[ 8494.148040][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8494.148040][ T73] process_backlog+0x103/0x670
[ 8494.148040][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8494.148040][ T73] net_rx_action+0x49f/0xc00
[ 8494.148040][ T73] __do_softirq+0x1f8/0x5df
[ 8494.148040][ T73]
[ 8504.395308][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8504.396005][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8504.396005][ T73] dst_init+0x84/0x4a0
[ 8504.396005][ T73] dst_alloc+0x97/0x150
[ 8504.396005][ T73] rt_dst_alloc+0x31/0x3b0
[ 8504.396005][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8504.396005][ T73] ip_route_input_noref+0xe6/0x230
[ 8504.396005][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8504.396005][ T73] ip_rcv+0x16b/0x470
[ 8504.396005][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8504.396005][ T73] process_backlog+0x103/0x670
[ 8504.396005][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8504.396005][ T73] net_rx_action+0x49f/0xc00
[ 8504.396005][ T73] __do_softirq+0x1f8/0x5df
[ 8504.396005][ T73]
[ 8514.643318][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8514.643889][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8514.643889][ T73] dst_init+0x84/0x4a0
[ 8514.643889][ T73] dst_alloc+0x97/0x150
[ 8514.643889][ T73] rt_dst_alloc+0x31/0x3b0
[ 8514.643889][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8514.643889][ T73] ip_route_input_noref+0xe6/0x230
[ 8514.643889][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8514.643889][ T73] ip_rcv+0x16b/0x470
[ 8514.643889][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8514.643889][ T73] process_backlog+0x103/0x670
[ 8514.643889][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8514.643889][ T73] net_rx_action+0x49f/0xc00
[ 8514.643889][ T73] __do_softirq+0x1f8/0x5df
[ 8514.643889][ T73]
[ 8524.891302][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8524.891774][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8524.891774][ T73] dst_init+0x84/0x4a0
[ 8524.891774][ T73] dst_alloc+0x97/0x150
[ 8524.891774][ T73] rt_dst_alloc+0x31/0x3b0
[ 8524.891774][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8524.891774][ T73] ip_route_input_noref+0xe6/0x230
[ 8524.891774][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8524.891774][ T73] ip_rcv+0x16b/0x470
[ 8524.891774][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8524.891774][ T73] process_backlog+0x103/0x670
[ 8524.891774][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8524.891774][ T73] net_rx_action+0x49f/0xc00
[ 8524.891774][ T73] __do_softirq+0x1f8/0x5df
[ 8524.891774][ T73]
[ 8535.139309][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8535.139998][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8535.139998][ T73] dst_init+0x84/0x4a0
[ 8535.139998][ T73] dst_alloc+0x97/0x150
[ 8535.139998][ T73] rt_dst_alloc+0x31/0x3b0
[ 8535.139998][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8535.139998][ T73] ip_route_input_noref+0xe6/0x230
[ 8535.139998][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8535.139998][ T73] ip_rcv+0x16b/0x470
[ 8535.139998][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8535.139998][ T73] process_backlog+0x103/0x670
[ 8535.139998][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8535.139998][ T73] net_rx_action+0x49f/0xc00
[ 8535.139998][ T73] __do_softirq+0x1f8/0x5df
[ 8535.139998][ T73]
[ 8545.387325][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8545.387988][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8545.387988][ T73] dst_init+0x84/0x4a0
[ 8545.387988][ T73] dst_alloc+0x97/0x150
[ 8545.387988][ T73] rt_dst_alloc+0x31/0x3b0
[ 8545.387988][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8545.387988][ T73] ip_route_input_noref+0xe6/0x230
[ 8545.387988][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8545.387988][ T73] ip_rcv+0x16b/0x470
[ 8545.387988][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8545.387988][ T73] process_backlog+0x103/0x670
[ 8545.387988][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8545.387988][ T73] net_rx_action+0x49f/0xc00
[ 8545.387988][ T73] __do_softirq+0x1f8/0x5df
[ 8545.387988][ T73]
[ 8555.635325][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8555.635947][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8555.635947][ T73] dst_init+0x84/0x4a0
[ 8555.635947][ T73] dst_alloc+0x97/0x150
[ 8555.635947][ T73] rt_dst_alloc+0x31/0x3b0
[ 8555.635947][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8555.635947][ T73] ip_route_input_noref+0xe6/0x230
[ 8555.635947][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8555.635947][ T73] ip_rcv+0x16b/0x470
[ 8555.635947][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8555.635947][ T73] process_backlog+0x103/0x670
[ 8555.635947][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8555.635947][ T73] net_rx_action+0x49f/0xc00
[ 8555.635947][ T73] __do_softirq+0x1f8/0x5df
[ 8555.635947][ T73]
[ 8565.883322][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8565.883852][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8565.883852][ T73] dst_init+0x84/0x4a0
[ 8565.883852][ T73] dst_alloc+0x97/0x150
[ 8565.883852][ T73] rt_dst_alloc+0x31/0x3b0
[ 8565.883852][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8565.883852][ T73] ip_route_input_noref+0xe6/0x230
[ 8565.883852][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8565.883852][ T73] ip_rcv+0x16b/0x470
[ 8565.883852][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8565.883852][ T73] process_backlog+0x103/0x670
[ 8565.883852][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8565.883852][ T73] net_rx_action+0x49f/0xc00
[ 8565.883852][ T73] __do_softirq+0x1f8/0x5df
[ 8565.883852][ T73]
[ 8576.131340][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8576.132007][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8576.132007][ T73] dst_init+0x84/0x4a0
[ 8576.132007][ T73] dst_alloc+0x97/0x150
[ 8576.132007][ T73] rt_dst_alloc+0x31/0x3b0
[ 8576.132007][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8576.132007][ T73] ip_route_input_noref+0xe6/0x230
[ 8576.132007][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8576.132007][ T73] ip_rcv+0x16b/0x470
[ 8576.132007][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8576.132007][ T73] process_backlog+0x103/0x670
[ 8576.132007][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8576.132007][ T73] net_rx_action+0x49f/0xc00
[ 8576.132007][ T73] __do_softirq+0x1f8/0x5df
[ 8576.132007][ T73]
[ 8586.379330][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8586.379919][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8586.379919][ T73] dst_init+0x84/0x4a0
[ 8586.379919][ T73] dst_alloc+0x97/0x150
[ 8586.379919][ T73] rt_dst_alloc+0x31/0x3b0
[ 8586.379919][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8586.379919][ T73] ip_route_input_noref+0xe6/0x230
[ 8586.379919][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8586.379919][ T73] ip_rcv+0x16b/0x470
[ 8586.379919][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8586.379919][ T73] process_backlog+0x103/0x670
[ 8586.379919][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8586.379919][ T73] net_rx_action+0x49f/0xc00
[ 8586.379919][ T73] __do_softirq+0x1f8/0x5df
[ 8586.379919][ T73]
[ 8596.627300][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8596.627911][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8596.627911][ T73] dst_init+0x84/0x4a0
[ 8596.627911][ T73] dst_alloc+0x97/0x150
[ 8596.627911][ T73] rt_dst_alloc+0x31/0x3b0
[ 8596.627911][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8596.627911][ T73] ip_route_input_noref+0xe6/0x230
[ 8596.627911][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8596.627911][ T73] ip_rcv+0x16b/0x470
[ 8596.627911][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8596.627911][ T73] process_backlog+0x103/0x670
[ 8596.627911][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8596.627911][ T73] net_rx_action+0x49f/0xc00
[ 8596.627911][ T73] __do_softirq+0x1f8/0x5df
[ 8596.627911][ T73]
[ 8606.875325][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8606.876118][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8606.876118][ T73] dst_init+0x84/0x4a0
[ 8606.876118][ T73] dst_alloc+0x97/0x150
[ 8606.876118][ T73] rt_dst_alloc+0x31/0x3b0
[ 8606.876118][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8606.876118][ T73] ip_route_input_noref+0xe6/0x230
[ 8606.876118][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8606.876118][ T73] ip_rcv+0x16b/0x470
[ 8606.876118][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8606.876118][ T73] process_backlog+0x103/0x670
[ 8606.876118][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8606.876118][ T73] net_rx_action+0x49f/0xc00
[ 8606.876118][ T73] __do_softirq+0x1f8/0x5df
[ 8606.876118][ T73]
[ 8617.123326][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8617.124035][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8617.124035][ T73] dst_init+0x84/0x4a0
[ 8617.124035][ T73] dst_alloc+0x97/0x150
[ 8617.124035][ T73] rt_dst_alloc+0x31/0x3b0
[ 8617.124035][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8617.124035][ T73] ip_route_input_noref+0xe6/0x230
[ 8617.124035][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8617.124035][ T73] ip_rcv+0x16b/0x470
[ 8617.124035][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8617.124035][ T73] process_backlog+0x103/0x670
[ 8617.124035][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8617.124035][ T73] net_rx_action+0x49f/0xc00
[ 8617.124035][ T73] __do_softirq+0x1f8/0x5df
[ 8617.124035][ T73]
[ 8627.371324][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8627.371918][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8627.371918][ T73] dst_init+0x84/0x4a0
[ 8627.371918][ T73] dst_alloc+0x97/0x150
[ 8627.371918][ T73] rt_dst_alloc+0x31/0x3b0
[ 8627.371918][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8627.371918][ T73] ip_route_input_noref+0xe6/0x230
[ 8627.371918][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8627.371918][ T73] ip_rcv+0x16b/0x470
[ 8627.371918][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8627.371918][ T73] process_backlog+0x103/0x670
[ 8627.371918][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8627.371918][ T73] net_rx_action+0x49f/0xc00
[ 8627.371918][ T73] __do_softirq+0x1f8/0x5df
[ 8627.371918][ T73]
[ 8637.619317][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8637.620143][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8637.620143][ T73] dst_init+0x84/0x4a0
[ 8637.620143][ T73] dst_alloc+0x97/0x150
[ 8637.620143][ T73] rt_dst_alloc+0x31/0x3b0
[ 8637.620143][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8637.620143][ T73] ip_route_input_noref+0xe6/0x230
[ 8637.620143][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8637.620143][ T73] ip_rcv+0x16b/0x470
[ 8637.620143][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8637.620143][ T73] process_backlog+0x103/0x670
[ 8637.620143][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8637.620143][ T73] net_rx_action+0x49f/0xc00
[ 8637.620143][ T73] __do_softirq+0x1f8/0x5df
[ 8637.620143][ T73]
[ 8647.867303][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8647.868121][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8647.868121][ T73] dst_init+0x84/0x4a0
[ 8647.868121][ T73] dst_alloc+0x97/0x150
[ 8647.868121][ T73] rt_dst_alloc+0x31/0x3b0
[ 8647.868121][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8647.868121][ T73] ip_route_input_noref+0xe6/0x230
[ 8647.868121][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8647.868121][ T73] ip_rcv+0x16b/0x470
[ 8647.868121][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8647.868121][ T73] process_backlog+0x103/0x670
[ 8647.868121][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8647.868121][ T73] net_rx_action+0x49f/0xc00
[ 8647.868121][ T73] __do_softirq+0x1f8/0x5df
[ 8647.868121][ T73]
[ 8658.115339][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8658.116102][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8658.116102][ T73] dst_init+0x84/0x4a0
[ 8658.116102][ T73] dst_alloc+0x97/0x150
[ 8658.116102][ T73] rt_dst_alloc+0x31/0x3b0
[ 8658.116102][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8658.116102][ T73] ip_route_input_noref+0xe6/0x230
[ 8658.116102][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8658.116102][ T73] ip_rcv+0x16b/0x470
[ 8658.116102][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8658.116102][ T73] process_backlog+0x103/0x670
[ 8658.116102][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8658.116102][ T73] net_rx_action+0x49f/0xc00
[ 8658.116102][ T73] __do_softirq+0x1f8/0x5df
[ 8658.116102][ T73]
[ 8668.363316][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8668.364073][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8668.364073][ T73] dst_init+0x84/0x4a0
[ 8668.364073][ T73] dst_alloc+0x97/0x150
[ 8668.364073][ T73] rt_dst_alloc+0x31/0x3b0
[ 8668.364073][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8668.364073][ T73] ip_route_input_noref+0xe6/0x230
[ 8668.364073][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8668.364073][ T73] ip_rcv+0x16b/0x470
[ 8668.364073][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8668.364073][ T73] process_backlog+0x103/0x670
[ 8668.364073][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8668.364073][ T73] net_rx_action+0x49f/0xc00
[ 8668.364073][ T73] __do_softirq+0x1f8/0x5df
[ 8668.364073][ T73]
[ 8678.611343][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8678.611923][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8678.611923][ T73] dst_init+0x84/0x4a0
[ 8678.611923][ T73] dst_alloc+0x97/0x150
[ 8678.611923][ T73] rt_dst_alloc+0x31/0x3b0
[ 8678.611923][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8678.611923][ T73] ip_route_input_noref+0xe6/0x230
[ 8678.611923][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8678.611923][ T73] ip_rcv+0x16b/0x470
[ 8678.611923][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8678.611923][ T73] process_backlog+0x103/0x670
[ 8678.611923][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8678.611923][ T73] net_rx_action+0x49f/0xc00
[ 8678.611923][ T73] __do_softirq+0x1f8/0x5df
[ 8678.611923][ T73]
[ 8688.859299][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8688.859973][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8688.859973][ T73] dst_init+0x84/0x4a0
[ 8688.859973][ T73] dst_alloc+0x97/0x150
[ 8688.859973][ T73] rt_dst_alloc+0x31/0x3b0
[ 8688.859973][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8688.859973][ T73] ip_route_input_noref+0xe6/0x230
[ 8688.859973][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8688.859973][ T73] ip_rcv+0x16b/0x470
[ 8688.859973][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8688.859973][ T73] process_backlog+0x103/0x670
[ 8688.859973][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8688.859973][ T73] net_rx_action+0x49f/0xc00
[ 8688.859973][ T73] __do_softirq+0x1f8/0x5df
[ 8688.859973][ T73]
[ 8699.107313][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8699.107873][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8699.107873][ T73] dst_init+0x84/0x4a0
[ 8699.107873][ T73] dst_alloc+0x97/0x150
[ 8699.107873][ T73] rt_dst_alloc+0x31/0x3b0
[ 8699.107873][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8699.107873][ T73] ip_route_input_noref+0xe6/0x230
[ 8699.107873][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8699.107873][ T73] ip_rcv+0x16b/0x470
[ 8699.107873][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8699.107873][ T73] process_backlog+0x103/0x670
[ 8699.107873][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8699.107873][ T73] net_rx_action+0x49f/0xc00
[ 8699.107873][ T73] __do_softirq+0x1f8/0x5df
[ 8699.107873][ T73]
[ 8709.355317][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8709.355815][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8709.355815][ T73] dst_init+0x84/0x4a0
[ 8709.355815][ T73] dst_alloc+0x97/0x150
[ 8709.355815][ T73] rt_dst_alloc+0x31/0x3b0
[ 8709.355815][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8709.355815][ T73] ip_route_input_noref+0xe6/0x230
[ 8709.355815][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8709.355815][ T73] ip_rcv+0x16b/0x470
[ 8709.355815][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8709.355815][ T73] process_backlog+0x103/0x670
[ 8709.355815][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8709.355815][ T73] net_rx_action+0x49f/0xc00
[ 8709.355815][ T73] __do_softirq+0x1f8/0x5df
[ 8709.355815][ T73]
[ 8719.603314][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8719.604009][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8719.604009][ T73] dst_init+0x84/0x4a0
[ 8719.604009][ T73] dst_alloc+0x97/0x150
[ 8719.604009][ T73] rt_dst_alloc+0x31/0x3b0
[ 8719.604009][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8719.604009][ T73] ip_route_input_noref+0xe6/0x230
[ 8719.604009][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8719.604009][ T73] ip_rcv+0x16b/0x470
[ 8719.604009][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8719.604009][ T73] process_backlog+0x103/0x670
[ 8719.604009][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8719.604009][ T73] net_rx_action+0x49f/0xc00
[ 8719.604009][ T73] __do_softirq+0x1f8/0x5df
[ 8719.604009][ T73]
[ 8729.851212][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8729.851900][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8729.851900][ T73] dst_init+0x84/0x4a0
[ 8729.851900][ T73] dst_alloc+0x97/0x150
[ 8729.851900][ T73] rt_dst_alloc+0x31/0x3b0
[ 8729.851900][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8729.851900][ T73] ip_route_input_noref+0xe6/0x230
[ 8729.851900][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8729.851900][ T73] ip_rcv+0x16b/0x470
[ 8729.851900][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8729.851900][ T73] process_backlog+0x103/0x670
[ 8729.851900][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8729.851900][ T73] net_rx_action+0x49f/0xc00
[ 8729.851900][ T73] __do_softirq+0x1f8/0x5df
[ 8729.851900][ T73]
[ 8740.099325][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8740.099915][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8740.099915][ T73] dst_init+0x84/0x4a0
[ 8740.099915][ T73] dst_alloc+0x97/0x150
[ 8740.099915][ T73] rt_dst_alloc+0x31/0x3b0
[ 8740.099915][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8740.099915][ T73] ip_route_input_noref+0xe6/0x230
[ 8740.099915][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8740.099915][ T73] ip_rcv+0x16b/0x470
[ 8740.099915][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8740.099915][ T73] process_backlog+0x103/0x670
[ 8740.099915][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8740.099915][ T73] net_rx_action+0x49f/0xc00
[ 8740.099915][ T73] __do_softirq+0x1f8/0x5df
[ 8740.099915][ T73]
[ 8750.347299][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8750.347978][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8750.347978][ T73] dst_init+0x84/0x4a0
[ 8750.347978][ T73] dst_alloc+0x97/0x150
[ 8750.347978][ T73] rt_dst_alloc+0x31/0x3b0
[ 8750.347978][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8750.347978][ T73] ip_route_input_noref+0xe6/0x230
[ 8750.347978][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8750.347978][ T73] ip_rcv+0x16b/0x470
[ 8750.347978][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8750.347978][ T73] process_backlog+0x103/0x670
[ 8750.347978][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8750.347978][ T73] net_rx_action+0x49f/0xc00
[ 8750.347978][ T73] __do_softirq+0x1f8/0x5df
[ 8750.347978][ T73]
[ 8760.595385][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8760.595977][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8760.595977][ T73] dst_init+0x84/0x4a0
[ 8760.595977][ T73] dst_alloc+0x97/0x150
[ 8760.595977][ T73] rt_dst_alloc+0x31/0x3b0
[ 8760.595977][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8760.595977][ T73] ip_route_input_noref+0xe6/0x230
[ 8760.595977][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8760.595977][ T73] ip_rcv+0x16b/0x470
[ 8760.595977][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8760.595977][ T73] process_backlog+0x103/0x670
[ 8760.595977][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8760.595977][ T73] net_rx_action+0x49f/0xc00
[ 8760.595977][ T73] __do_softirq+0x1f8/0x5df
[ 8760.595977][ T73]
[ 8770.843238][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8770.843671][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8770.843671][ T73] dst_init+0x84/0x4a0
[ 8770.843671][ T73] dst_alloc+0x97/0x150
[ 8770.843671][ T73] rt_dst_alloc+0x31/0x3b0
[ 8770.843671][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8770.843671][ T73] ip_route_input_noref+0xe6/0x230
[ 8770.843671][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8770.843671][ T73] ip_rcv+0x16b/0x470
[ 8770.843671][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8770.843671][ T73] process_backlog+0x103/0x670
[ 8770.843671][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8770.843671][ T73] net_rx_action+0x49f/0xc00
[ 8770.843671][ T73] __do_softirq+0x1f8/0x5df
[ 8770.843671][ T73]
[ 8781.091307][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8781.092074][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8781.092074][ T73] dst_init+0x84/0x4a0
[ 8781.092074][ T73] dst_alloc+0x97/0x150
[ 8781.092074][ T73] rt_dst_alloc+0x31/0x3b0
[ 8781.092074][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8781.092074][ T73] ip_route_input_noref+0xe6/0x230
[ 8781.092074][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8781.092074][ T73] ip_rcv+0x16b/0x470
[ 8781.092074][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8781.092074][ T73] process_backlog+0x103/0x670
[ 8781.092074][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8781.092074][ T73] net_rx_action+0x49f/0xc00
[ 8781.092074][ T73] __do_softirq+0x1f8/0x5df
[ 8781.092074][ T73]
[ 8791.339214][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8791.339647][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8791.339647][ T73] dst_init+0x84/0x4a0
[ 8791.339647][ T73] dst_alloc+0x97/0x150
[ 8791.339647][ T73] rt_dst_alloc+0x31/0x3b0
[ 8791.339647][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8791.339647][ T73] ip_route_input_noref+0xe6/0x230
[ 8791.339647][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8791.339647][ T73] ip_rcv+0x16b/0x470
[ 8791.339647][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8791.339647][ T73] process_backlog+0x103/0x670
[ 8791.339647][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8791.339647][ T73] net_rx_action+0x49f/0xc00
[ 8791.339647][ T73] __do_softirq+0x1f8/0x5df
[ 8791.339647][ T73]
[ 8801.587317][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8801.588021][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8801.588021][ T73] dst_init+0x84/0x4a0
[ 8801.588021][ T73] dst_alloc+0x97/0x150
[ 8801.588021][ T73] rt_dst_alloc+0x31/0x3b0
[ 8801.588021][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8801.588021][ T73] ip_route_input_noref+0xe6/0x230
[ 8801.588021][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8801.588021][ T73] ip_rcv+0x16b/0x470
[ 8801.588021][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8801.588021][ T73] process_backlog+0x103/0x670
[ 8801.588021][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8801.588021][ T73] net_rx_action+0x49f/0xc00
[ 8801.588021][ T73] __do_softirq+0x1f8/0x5df
[ 8801.588021][ T73]
[ 8811.835317][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8811.835851][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8811.835851][ T73] dst_init+0x84/0x4a0
[ 8811.835851][ T73] dst_alloc+0x97/0x150
[ 8811.835851][ T73] rt_dst_alloc+0x31/0x3b0
[ 8811.835851][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8811.835851][ T73] ip_route_input_noref+0xe6/0x230
[ 8811.835851][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8811.835851][ T73] ip_rcv+0x16b/0x470
[ 8811.835851][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8811.835851][ T73] process_backlog+0x103/0x670
[ 8811.835851][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8811.835851][ T73] net_rx_action+0x49f/0xc00
[ 8811.835851][ T73] __do_softirq+0x1f8/0x5df
[ 8811.835851][ T73]
[ 8822.083341][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8822.083930][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8822.083930][ T73] dst_init+0x84/0x4a0
[ 8822.083930][ T73] dst_alloc+0x97/0x150
[ 8822.083930][ T73] rt_dst_alloc+0x31/0x3b0
[ 8822.083930][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8822.083930][ T73] ip_route_input_noref+0xe6/0x230
[ 8822.083930][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8822.083930][ T73] ip_rcv+0x16b/0x470
[ 8822.083930][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8822.083930][ T73] process_backlog+0x103/0x670
[ 8822.083930][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8822.083930][ T73] net_rx_action+0x49f/0xc00
[ 8822.083930][ T73] __do_softirq+0x1f8/0x5df
[ 8822.083930][ T73]
[ 8832.331294][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8832.331856][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8832.331856][ T73] dst_init+0x84/0x4a0
[ 8832.331856][ T73] dst_alloc+0x97/0x150
[ 8832.331856][ T73] rt_dst_alloc+0x31/0x3b0
[ 8832.331856][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8832.331856][ T73] ip_route_input_noref+0xe6/0x230
[ 8832.331856][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8832.331856][ T73] ip_rcv+0x16b/0x470
[ 8832.331856][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8832.331856][ T73] process_backlog+0x103/0x670
[ 8832.331856][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8832.331856][ T73] net_rx_action+0x49f/0xc00
[ 8832.331856][ T73] __do_softirq+0x1f8/0x5df
[ 8832.331856][ T73]
[ 8842.579323][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8842.580037][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8842.580037][ T73] dst_init+0x84/0x4a0
[ 8842.580037][ T73] dst_alloc+0x97/0x150
[ 8842.580037][ T73] rt_dst_alloc+0x31/0x3b0
[ 8842.580037][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8842.580037][ T73] ip_route_input_noref+0xe6/0x230
[ 8842.580037][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8842.580037][ T73] ip_rcv+0x16b/0x470
[ 8842.580037][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8842.580037][ T73] process_backlog+0x103/0x670
[ 8842.580037][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8842.580037][ T73] net_rx_action+0x49f/0xc00
[ 8842.580037][ T73] __do_softirq+0x1f8/0x5df
[ 8842.580037][ T73]
[ 8852.827313][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8852.828011][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8852.828011][ T73] dst_init+0x84/0x4a0
[ 8852.828011][ T73] dst_alloc+0x97/0x150
[ 8852.828011][ T73] rt_dst_alloc+0x31/0x3b0
[ 8852.828011][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8852.828011][ T73] ip_route_input_noref+0xe6/0x230
[ 8852.828011][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8852.828011][ T73] ip_rcv+0x16b/0x470
[ 8852.828011][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8852.828011][ T73] process_backlog+0x103/0x670
[ 8852.828011][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8852.828011][ T73] net_rx_action+0x49f/0xc00
[ 8852.828011][ T73] __do_softirq+0x1f8/0x5df
[ 8852.828011][ T73]
[ 8863.075313][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8863.076060][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8863.076060][ T73] dst_init+0x84/0x4a0
[ 8863.076060][ T73] dst_alloc+0x97/0x150
[ 8863.076060][ T73] rt_dst_alloc+0x31/0x3b0
[ 8863.076060][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8863.076060][ T73] ip_route_input_noref+0xe6/0x230
[ 8863.076060][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8863.076060][ T73] ip_rcv+0x16b/0x470
[ 8863.076060][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8863.076060][ T73] process_backlog+0x103/0x670
[ 8863.076060][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8863.076060][ T73] net_rx_action+0x49f/0xc00
[ 8863.076060][ T73] __do_softirq+0x1f8/0x5df
[ 8863.076060][ T73]
[ 8873.323314][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8873.324050][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8873.324050][ T73] dst_init+0x84/0x4a0
[ 8873.324050][ T73] dst_alloc+0x97/0x150
[ 8873.324050][ T73] rt_dst_alloc+0x31/0x3b0
[ 8873.324050][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8873.324050][ T73] ip_route_input_noref+0xe6/0x230
[ 8873.324050][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8873.324050][ T73] ip_rcv+0x16b/0x470
[ 8873.324050][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8873.324050][ T73] process_backlog+0x103/0x670
[ 8873.324050][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8873.324050][ T73] net_rx_action+0x49f/0xc00
[ 8873.324050][ T73] __do_softirq+0x1f8/0x5df
[ 8873.324050][ T73]
[ 8883.571298][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8883.572078][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8883.572078][ T73] dst_init+0x84/0x4a0
[ 8883.572078][ T73] dst_alloc+0x97/0x150
[ 8883.572078][ T73] rt_dst_alloc+0x31/0x3b0
[ 8883.572078][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8883.572078][ T73] ip_route_input_noref+0xe6/0x230
[ 8883.572078][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8883.572078][ T73] ip_rcv+0x16b/0x470
[ 8883.572078][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8883.572078][ T73] process_backlog+0x103/0x670
[ 8883.572078][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8883.572078][ T73] net_rx_action+0x49f/0xc00
[ 8883.572078][ T73] __do_softirq+0x1f8/0x5df
[ 8883.572078][ T73]
[ 8893.819316][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8893.820007][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8893.820007][ T73] dst_init+0x84/0x4a0
[ 8893.820007][ T73] dst_alloc+0x97/0x150
[ 8893.820007][ T73] rt_dst_alloc+0x31/0x3b0
[ 8893.820007][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8893.820007][ T73] ip_route_input_noref+0xe6/0x230
[ 8893.820007][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8893.820007][ T73] ip_rcv+0x16b/0x470
[ 8893.820007][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8893.820007][ T73] process_backlog+0x103/0x670
[ 8893.820007][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8893.820007][ T73] net_rx_action+0x49f/0xc00
[ 8893.820007][ T73] __do_softirq+0x1f8/0x5df
[ 8893.820007][ T73]
[ 8904.067304][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8904.067952][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8904.067952][ T73] dst_init+0x84/0x4a0
[ 8904.067952][ T73] dst_alloc+0x97/0x150
[ 8904.067952][ T73] rt_dst_alloc+0x31/0x3b0
[ 8904.067952][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8904.067952][ T73] ip_route_input_noref+0xe6/0x230
[ 8904.067952][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8904.067952][ T73] ip_rcv+0x16b/0x470
[ 8904.067952][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8904.067952][ T73] process_backlog+0x103/0x670
[ 8904.067952][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8904.067952][ T73] net_rx_action+0x49f/0xc00
[ 8904.067952][ T73] __do_softirq+0x1f8/0x5df
[ 8904.067952][ T73]
[ 8914.315334][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8914.316170][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8914.316170][ T73] dst_init+0x84/0x4a0
[ 8914.316170][ T73] dst_alloc+0x97/0x150
[ 8914.316170][ T73] rt_dst_alloc+0x31/0x3b0
[ 8914.316170][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8914.316170][ T73] ip_route_input_noref+0xe6/0x230
[ 8914.316170][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8914.316170][ T73] ip_rcv+0x16b/0x470
[ 8914.316170][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8914.316170][ T73] process_backlog+0x103/0x670
[ 8914.316170][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8914.316170][ T73] net_rx_action+0x49f/0xc00
[ 8914.316170][ T73] __do_softirq+0x1f8/0x5df
[ 8914.316170][ T73]
[ 8924.563289][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8924.564096][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8924.564096][ T73] dst_init+0x84/0x4a0
[ 8924.564096][ T73] dst_alloc+0x97/0x150
[ 8924.564096][ T73] rt_dst_alloc+0x31/0x3b0
[ 8924.564096][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8924.564096][ T73] ip_route_input_noref+0xe6/0x230
[ 8924.564096][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8924.564096][ T73] ip_rcv+0x16b/0x470
[ 8924.564096][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8924.564096][ T73] process_backlog+0x103/0x670
[ 8924.564096][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8924.564096][ T73] net_rx_action+0x49f/0xc00
[ 8924.564096][ T73] __do_softirq+0x1f8/0x5df
[ 8924.564096][ T73]
[ 8934.811305][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8934.812201][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8934.812201][ T73] dst_init+0x84/0x4a0
[ 8934.812201][ T73] dst_alloc+0x97/0x150
[ 8934.812201][ T73] rt_dst_alloc+0x31/0x3b0
[ 8934.812201][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8934.812201][ T73] ip_route_input_noref+0xe6/0x230
[ 8934.812201][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8934.812201][ T73] ip_rcv+0x16b/0x470
[ 8934.812201][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8934.812201][ T73] process_backlog+0x103/0x670
[ 8934.812201][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8934.812201][ T73] net_rx_action+0x49f/0xc00
[ 8934.812201][ T73] __do_softirq+0x1f8/0x5df
[ 8934.812201][ T73]
[ 8945.059329][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8945.060205][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8945.060205][ T73] dst_init+0x84/0x4a0
[ 8945.060205][ T73] dst_alloc+0x97/0x150
[ 8945.060205][ T73] rt_dst_alloc+0x31/0x3b0
[ 8945.060205][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8945.060205][ T73] ip_route_input_noref+0xe6/0x230
[ 8945.060205][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8945.060205][ T73] ip_rcv+0x16b/0x470
[ 8945.060205][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8945.060205][ T73] process_backlog+0x103/0x670
[ 8945.060205][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8945.060205][ T73] net_rx_action+0x49f/0xc00
[ 8945.060205][ T73] __do_softirq+0x1f8/0x5df
[ 8945.060205][ T73]
[ 8955.307303][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8955.308154][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8955.308154][ T73] dst_init+0x84/0x4a0
[ 8955.308154][ T73] dst_alloc+0x97/0x150
[ 8955.308154][ T73] rt_dst_alloc+0x31/0x3b0
[ 8955.308154][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8955.308154][ T73] ip_route_input_noref+0xe6/0x230
[ 8955.308154][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8955.308154][ T73] ip_rcv+0x16b/0x470
[ 8955.308154][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8955.308154][ T73] process_backlog+0x103/0x670
[ 8955.308154][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8955.308154][ T73] net_rx_action+0x49f/0xc00
[ 8955.308154][ T73] __do_softirq+0x1f8/0x5df
[ 8955.308154][ T73]
[ 8965.555324][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8965.555907][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8965.555907][ T73] dst_init+0x84/0x4a0
[ 8965.555907][ T73] dst_alloc+0x97/0x150
[ 8965.555907][ T73] rt_dst_alloc+0x31/0x3b0
[ 8965.555907][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8965.555907][ T73] ip_route_input_noref+0xe6/0x230
[ 8965.555907][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8965.555907][ T73] ip_rcv+0x16b/0x470
[ 8965.555907][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8965.555907][ T73] process_backlog+0x103/0x670
[ 8965.555907][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8965.555907][ T73] net_rx_action+0x49f/0xc00
[ 8965.555907][ T73] __do_softirq+0x1f8/0x5df
[ 8965.555907][ T73]
[ 8975.803318][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8975.804031][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8975.804031][ T73] dst_init+0x84/0x4a0
[ 8975.804031][ T73] dst_alloc+0x97/0x150
[ 8975.804031][ T73] rt_dst_alloc+0x31/0x3b0
[ 8975.804031][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8975.804031][ T73] ip_route_input_noref+0xe6/0x230
[ 8975.804031][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8975.804031][ T73] ip_rcv+0x16b/0x470
[ 8975.804031][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8975.804031][ T73] process_backlog+0x103/0x670
[ 8975.804031][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8975.804031][ T73] net_rx_action+0x49f/0xc00
[ 8975.804031][ T73] __do_softirq+0x1f8/0x5df
[ 8975.804031][ T73]
[ 8986.051331][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8986.051976][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8986.051976][ T73] dst_init+0x84/0x4a0
[ 8986.051976][ T73] dst_alloc+0x97/0x150
[ 8986.051976][ T73] rt_dst_alloc+0x31/0x3b0
[ 8986.051976][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8986.051976][ T73] ip_route_input_noref+0xe6/0x230
[ 8986.051976][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8986.051976][ T73] ip_rcv+0x16b/0x470
[ 8986.051976][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8986.051976][ T73] process_backlog+0x103/0x670
[ 8986.051976][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8986.051976][ T73] net_rx_action+0x49f/0xc00
[ 8986.051976][ T73] __do_softirq+0x1f8/0x5df
[ 8986.051976][ T73]
[ 8996.299304][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 8996.300132][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 8996.300132][ T73] dst_init+0x84/0x4a0
[ 8996.300132][ T73] dst_alloc+0x97/0x150
[ 8996.300132][ T73] rt_dst_alloc+0x31/0x3b0
[ 8996.300132][ T73] ip_route_input_slow+0xe44/0x1d70
[ 8996.300132][ T73] ip_route_input_noref+0xe6/0x230
[ 8996.300132][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8996.300132][ T73] ip_rcv+0x16b/0x470
[ 8996.300132][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 8996.300132][ T73] process_backlog+0x103/0x670
[ 8996.300132][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 8996.300132][ T73] net_rx_action+0x49f/0xc00
[ 8996.300132][ T73] __do_softirq+0x1f8/0x5df
[ 8996.300132][ T73]
[ 9006.547311][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9006.548127][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9006.548127][ T73] dst_init+0x84/0x4a0
[ 9006.548127][ T73] dst_alloc+0x97/0x150
[ 9006.548127][ T73] rt_dst_alloc+0x31/0x3b0
[ 9006.548127][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9006.548127][ T73] ip_route_input_noref+0xe6/0x230
[ 9006.548127][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9006.548127][ T73] ip_rcv+0x16b/0x470
[ 9006.548127][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9006.548127][ T73] process_backlog+0x103/0x670
[ 9006.548127][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9006.548127][ T73] net_rx_action+0x49f/0xc00
[ 9006.548127][ T73] __do_softirq+0x1f8/0x5df
[ 9006.548127][ T73]
[ 9016.795333][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9016.795995][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9016.795995][ T73] dst_init+0x84/0x4a0
[ 9016.795995][ T73] dst_alloc+0x97/0x150
[ 9016.795995][ T73] rt_dst_alloc+0x31/0x3b0
[ 9016.795995][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9016.795995][ T73] ip_route_input_noref+0xe6/0x230
[ 9016.795995][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9016.795995][ T73] ip_rcv+0x16b/0x470
[ 9016.795995][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9016.795995][ T73] process_backlog+0x103/0x670
[ 9016.795995][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9016.795995][ T73] net_rx_action+0x49f/0xc00
[ 9016.795995][ T73] __do_softirq+0x1f8/0x5df
[ 9016.795995][ T73]
[ 9027.043331][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9027.044019][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9027.044019][ T73] dst_init+0x84/0x4a0
[ 9027.044019][ T73] dst_alloc+0x97/0x150
[ 9027.044019][ T73] rt_dst_alloc+0x31/0x3b0
[ 9027.044019][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9027.044019][ T73] ip_route_input_noref+0xe6/0x230
[ 9027.044019][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9027.044019][ T73] ip_rcv+0x16b/0x470
[ 9027.044019][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9027.044019][ T73] process_backlog+0x103/0x670
[ 9027.044019][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9027.044019][ T73] net_rx_action+0x49f/0xc00
[ 9027.044019][ T73] __do_softirq+0x1f8/0x5df
[ 9027.044019][ T73]
[ 9037.291340][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9037.292136][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9037.292136][ T73] dst_init+0x84/0x4a0
[ 9037.292136][ T73] dst_alloc+0x97/0x150
[ 9037.292136][ T73] rt_dst_alloc+0x31/0x3b0
[ 9037.292136][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9037.292136][ T73] ip_route_input_noref+0xe6/0x230
[ 9037.292136][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9037.292136][ T73] ip_rcv+0x16b/0x470
[ 9037.292136][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9037.292136][ T73] process_backlog+0x103/0x670
[ 9037.292136][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9037.292136][ T73] net_rx_action+0x49f/0xc00
[ 9037.292136][ T73] __do_softirq+0x1f8/0x5df
[ 9037.292136][ T73]
[ 9047.539326][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9047.539893][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9047.539893][ T73] dst_init+0x84/0x4a0
[ 9047.539893][ T73] dst_alloc+0x97/0x150
[ 9047.539893][ T73] rt_dst_alloc+0x31/0x3b0
[ 9047.539893][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9047.539893][ T73] ip_route_input_noref+0xe6/0x230
[ 9047.539893][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9047.539893][ T73] ip_rcv+0x16b/0x470
[ 9047.539893][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9047.539893][ T73] process_backlog+0x103/0x670
[ 9047.539893][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9047.539893][ T73] net_rx_action+0x49f/0xc00
[ 9047.539893][ T73] __do_softirq+0x1f8/0x5df
[ 9047.539893][ T73]
[ 9057.787306][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9057.788060][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9057.788060][ T73] dst_init+0x84/0x4a0
[ 9057.788060][ T73] dst_alloc+0x97/0x150
[ 9057.788060][ T73] rt_dst_alloc+0x31/0x3b0
[ 9057.788060][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9057.788060][ T73] ip_route_input_noref+0xe6/0x230
[ 9057.788060][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9057.788060][ T73] ip_rcv+0x16b/0x470
[ 9057.788060][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9057.788060][ T73] process_backlog+0x103/0x670
[ 9057.788060][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9057.788060][ T73] net_rx_action+0x49f/0xc00
[ 9057.788060][ T73] __do_softirq+0x1f8/0x5df
[ 9057.788060][ T73]
[ 9068.035325][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9068.036221][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9068.036221][ T73] dst_init+0x84/0x4a0
[ 9068.036221][ T73] dst_alloc+0x97/0x150
[ 9068.036221][ T73] rt_dst_alloc+0x31/0x3b0
[ 9068.036221][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9068.036221][ T73] ip_route_input_noref+0xe6/0x230
[ 9068.036221][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9068.036221][ T73] ip_rcv+0x16b/0x470
[ 9068.036221][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9068.036221][ T73] process_backlog+0x103/0x670
[ 9068.036221][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9068.036221][ T73] net_rx_action+0x49f/0xc00
[ 9068.036221][ T73] __do_softirq+0x1f8/0x5df
[ 9068.036221][ T73]
[ 9078.291301][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9078.292010][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9078.292010][ T73] dst_init+0x84/0x4a0
[ 9078.292010][ T73] dst_alloc+0x97/0x150
[ 9078.292010][ T73] rt_dst_alloc+0x31/0x3b0
[ 9078.292010][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9078.292010][ T73] ip_route_input_noref+0xe6/0x230
[ 9078.292010][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9078.292010][ T73] ip_rcv+0x16b/0x470
[ 9078.292010][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9078.292010][ T73] process_backlog+0x103/0x670
[ 9078.292010][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9078.292010][ T73] net_rx_action+0x49f/0xc00
[ 9078.292010][ T73] __do_softirq+0x1f8/0x5df
[ 9078.292010][ T73]
[ 9088.539309][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9088.540139][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9088.540139][ T73] dst_init+0x84/0x4a0
[ 9088.540139][ T73] dst_alloc+0x97/0x150
[ 9088.540139][ T73] rt_dst_alloc+0x31/0x3b0
[ 9088.540139][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9088.540139][ T73] ip_route_input_noref+0xe6/0x230
[ 9088.540139][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9088.540139][ T73] ip_rcv+0x16b/0x470
[ 9088.540139][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9088.540139][ T73] process_backlog+0x103/0x670
[ 9088.540139][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9088.540139][ T73] net_rx_action+0x49f/0xc00
[ 9088.540139][ T73] __do_softirq+0x1f8/0x5df
[ 9088.540139][ T73]
[ 9098.787342][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9098.787999][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9098.787999][ T73] dst_init+0x84/0x4a0
[ 9098.787999][ T73] dst_alloc+0x97/0x150
[ 9098.787999][ T73] rt_dst_alloc+0x31/0x3b0
[ 9098.787999][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9098.787999][ T73] ip_route_input_noref+0xe6/0x230
[ 9098.787999][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9098.787999][ T73] ip_rcv+0x16b/0x470
[ 9098.787999][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9098.787999][ T73] process_backlog+0x103/0x670
[ 9098.787999][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9098.787999][ T73] net_rx_action+0x49f/0xc00
[ 9098.787999][ T73] __do_softirq+0x1f8/0x5df
[ 9098.787999][ T73]
[ 9109.035329][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9109.035996][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9109.035996][ T73] dst_init+0x84/0x4a0
[ 9109.035996][ T73] dst_alloc+0x97/0x150
[ 9109.035996][ T73] rt_dst_alloc+0x31/0x3b0
[ 9109.035996][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9109.035996][ T73] ip_route_input_noref+0xe6/0x230
[ 9109.035996][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9109.035996][ T73] ip_rcv+0x16b/0x470
[ 9109.035996][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9109.035996][ T73] process_backlog+0x103/0x670
[ 9109.035996][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9109.035996][ T73] net_rx_action+0x49f/0xc00
[ 9109.035996][ T73] __do_softirq+0x1f8/0x5df
[ 9109.035996][ T73]
[ 9119.283314][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9119.284154][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9119.284154][ T73] dst_init+0x84/0x4a0
[ 9119.284154][ T73] dst_alloc+0x97/0x150
[ 9119.284154][ T73] rt_dst_alloc+0x31/0x3b0
[ 9119.284154][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9119.284154][ T73] ip_route_input_noref+0xe6/0x230
[ 9119.284154][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9119.284154][ T73] ip_rcv+0x16b/0x470
[ 9119.284154][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9119.284154][ T73] process_backlog+0x103/0x670
[ 9119.284154][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9119.284154][ T73] net_rx_action+0x49f/0xc00
[ 9119.284154][ T73] __do_softirq+0x1f8/0x5df
[ 9119.284154][ T73]
[ 9129.531301][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9129.532122][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9129.532122][ T73] dst_init+0x84/0x4a0
[ 9129.532122][ T73] dst_alloc+0x97/0x150
[ 9129.532122][ T73] rt_dst_alloc+0x31/0x3b0
[ 9129.532122][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9129.532122][ T73] ip_route_input_noref+0xe6/0x230
[ 9129.532122][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9129.532122][ T73] ip_rcv+0x16b/0x470
[ 9129.532122][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9129.532122][ T73] process_backlog+0x103/0x670
[ 9129.532122][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9129.532122][ T73] net_rx_action+0x49f/0xc00
[ 9129.532122][ T73] __do_softirq+0x1f8/0x5df
[ 9129.532122][ T73]
[ 9139.779326][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9139.780137][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9139.780137][ T73] dst_init+0x84/0x4a0
[ 9139.780137][ T73] dst_alloc+0x97/0x150
[ 9139.780137][ T73] rt_dst_alloc+0x31/0x3b0
[ 9139.780137][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9139.780137][ T73] ip_route_input_noref+0xe6/0x230
[ 9139.780137][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9139.780137][ T73] ip_rcv+0x16b/0x470
[ 9139.780137][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9139.780137][ T73] process_backlog+0x103/0x670
[ 9139.780137][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9139.780137][ T73] net_rx_action+0x49f/0xc00
[ 9139.780137][ T73] __do_softirq+0x1f8/0x5df
[ 9139.780137][ T73]
[ 9150.027302][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9150.027814][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9150.027814][ T73] dst_init+0x84/0x4a0
[ 9150.027814][ T73] dst_alloc+0x97/0x150
[ 9150.027814][ T73] rt_dst_alloc+0x31/0x3b0
[ 9150.027814][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9150.027814][ T73] ip_route_input_noref+0xe6/0x230
[ 9150.027814][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9150.027814][ T73] ip_rcv+0x16b/0x470
[ 9150.027814][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9150.027814][ T73] process_backlog+0x103/0x670
[ 9150.027814][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9150.027814][ T73] net_rx_action+0x49f/0xc00
[ 9150.027814][ T73] __do_softirq+0x1f8/0x5df
[ 9150.027814][ T73]
[ 9160.275299][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9160.276206][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9160.276206][ T73] dst_init+0x84/0x4a0
[ 9160.276206][ T73] dst_alloc+0x97/0x150
[ 9160.276206][ T73] rt_dst_alloc+0x31/0x3b0
[ 9160.276206][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9160.276206][ T73] ip_route_input_noref+0xe6/0x230
[ 9160.276206][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9160.276206][ T73] ip_rcv+0x16b/0x470
[ 9160.276206][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9160.276206][ T73] process_backlog+0x103/0x670
[ 9160.276206][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9160.276206][ T73] net_rx_action+0x49f/0xc00
[ 9160.276206][ T73] __do_softirq+0x1f8/0x5df
[ 9160.276206][ T73]
[ 9170.523273][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9170.523991][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9170.523991][ T73] dst_init+0x84/0x4a0
[ 9170.523991][ T73] dst_alloc+0x97/0x150
[ 9170.523991][ T73] rt_dst_alloc+0x31/0x3b0
[ 9170.523991][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9170.523991][ T73] ip_route_input_noref+0xe6/0x230
[ 9170.523991][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9170.523991][ T73] ip_rcv+0x16b/0x470
[ 9170.523991][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9170.523991][ T73] process_backlog+0x103/0x670
[ 9170.523991][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9170.523991][ T73] net_rx_action+0x49f/0xc00
[ 9170.523991][ T73] __do_softirq+0x1f8/0x5df
[ 9170.523991][ T73]
[ 9180.771325][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9180.772000][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9180.772000][ T73] dst_init+0x84/0x4a0
[ 9180.772000][ T73] dst_alloc+0x97/0x150
[ 9180.772000][ T73] rt_dst_alloc+0x31/0x3b0
[ 9180.772000][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9180.772000][ T73] ip_route_input_noref+0xe6/0x230
[ 9180.772000][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9180.772000][ T73] ip_rcv+0x16b/0x470
[ 9180.772000][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9180.772000][ T73] process_backlog+0x103/0x670
[ 9180.772000][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9180.772000][ T73] net_rx_action+0x49f/0xc00
[ 9180.772000][ T73] __do_softirq+0x1f8/0x5df
[ 9180.772000][ T73]
[ 9191.019319][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9191.020222][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9191.020222][ T73] dst_init+0x84/0x4a0
[ 9191.020222][ T73] dst_alloc+0x97/0x150
[ 9191.020222][ T73] rt_dst_alloc+0x31/0x3b0
[ 9191.020222][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9191.020222][ T73] ip_route_input_noref+0xe6/0x230
[ 9191.020222][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9191.020222][ T73] ip_rcv+0x16b/0x470
[ 9191.020222][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9191.020222][ T73] process_backlog+0x103/0x670
[ 9191.020222][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9191.020222][ T73] net_rx_action+0x49f/0xc00
[ 9191.020222][ T73] __do_softirq+0x1f8/0x5df
[ 9191.020222][ T73]
[ 9201.267314][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9201.267963][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9201.267963][ T73] dst_init+0x84/0x4a0
[ 9201.267963][ T73] dst_alloc+0x97/0x150
[ 9201.267963][ T73] rt_dst_alloc+0x31/0x3b0
[ 9201.267963][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9201.267963][ T73] ip_route_input_noref+0xe6/0x230
[ 9201.267963][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9201.267963][ T73] ip_rcv+0x16b/0x470
[ 9201.267963][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9201.267963][ T73] process_backlog+0x103/0x670
[ 9201.267963][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9201.267963][ T73] net_rx_action+0x49f/0xc00
[ 9201.267963][ T73] __do_softirq+0x1f8/0x5df
[ 9201.267963][ T73]
[ 9211.515317][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9211.516044][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9211.516044][ T73] dst_init+0x84/0x4a0
[ 9211.516044][ T73] dst_alloc+0x97/0x150
[ 9211.516044][ T73] rt_dst_alloc+0x31/0x3b0
[ 9211.516044][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9211.516044][ T73] ip_route_input_noref+0xe6/0x230
[ 9211.516044][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9211.516044][ T73] ip_rcv+0x16b/0x470
[ 9211.516044][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9211.516044][ T73] process_backlog+0x103/0x670
[ 9211.516044][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9211.516044][ T73] net_rx_action+0x49f/0xc00
[ 9211.516044][ T73] __do_softirq+0x1f8/0x5df
[ 9211.516044][ T73]
[ 9221.763316][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9221.764010][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9221.764010][ T73] dst_init+0x84/0x4a0
[ 9221.764010][ T73] dst_alloc+0x97/0x150
[ 9221.764010][ T73] rt_dst_alloc+0x31/0x3b0
[ 9221.764010][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9221.764010][ T73] ip_route_input_noref+0xe6/0x230
[ 9221.764010][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9221.764010][ T73] ip_rcv+0x16b/0x470
[ 9221.764010][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9221.764010][ T73] process_backlog+0x103/0x670
[ 9221.764010][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9221.764010][ T73] net_rx_action+0x49f/0xc00
[ 9221.764010][ T73] __do_softirq+0x1f8/0x5df
[ 9221.764010][ T73]
[ 9232.011333][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9232.012211][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9232.012211][ T73] dst_init+0x84/0x4a0
[ 9232.012211][ T73] dst_alloc+0x97/0x150
[ 9232.012211][ T73] rt_dst_alloc+0x31/0x3b0
[ 9232.012211][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9232.012211][ T73] ip_route_input_noref+0xe6/0x230
[ 9232.012211][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9232.012211][ T73] ip_rcv+0x16b/0x470
[ 9232.012211][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9232.012211][ T73] process_backlog+0x103/0x670
[ 9232.012211][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9232.012211][ T73] net_rx_action+0x49f/0xc00
[ 9232.012211][ T73] __do_softirq+0x1f8/0x5df
[ 9232.012211][ T73]
[ 9242.267348][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9242.268047][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9242.268047][ T73] dst_init+0x84/0x4a0
[ 9242.268047][ T73] dst_alloc+0x97/0x150
[ 9242.268047][ T73] rt_dst_alloc+0x31/0x3b0
[ 9242.268047][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9242.268047][ T73] ip_route_input_noref+0xe6/0x230
[ 9242.268047][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9242.268047][ T73] ip_rcv+0x16b/0x470
[ 9242.268047][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9242.268047][ T73] process_backlog+0x103/0x670
[ 9242.268047][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9242.268047][ T73] net_rx_action+0x49f/0xc00
[ 9242.268047][ T73] __do_softirq+0x1f8/0x5df
[ 9242.268047][ T73]
[ 9252.515295][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9252.515955][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9252.515955][ T73] dst_init+0x84/0x4a0
[ 9252.515955][ T73] dst_alloc+0x97/0x150
[ 9252.515955][ T73] rt_dst_alloc+0x31/0x3b0
[ 9252.515955][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9252.515955][ T73] ip_route_input_noref+0xe6/0x230
[ 9252.515955][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9252.515955][ T73] ip_rcv+0x16b/0x470
[ 9252.515955][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9252.515955][ T73] process_backlog+0x103/0x670
[ 9252.515955][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9252.515955][ T73] net_rx_action+0x49f/0xc00
[ 9252.515955][ T73] __do_softirq+0x1f8/0x5df
[ 9252.515955][ T73]
[ 9262.763296][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9262.764158][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9262.764158][ T73] dst_init+0x84/0x4a0
[ 9262.764158][ T73] dst_alloc+0x97/0x150
[ 9262.764158][ T73] rt_dst_alloc+0x31/0x3b0
[ 9262.764158][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9262.764158][ T73] ip_route_input_noref+0xe6/0x230
[ 9262.764158][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9262.764158][ T73] ip_rcv+0x16b/0x470
[ 9262.764158][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9262.764158][ T73] process_backlog+0x103/0x670
[ 9262.764158][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9262.764158][ T73] net_rx_action+0x49f/0xc00
[ 9262.764158][ T73] __do_softirq+0x1f8/0x5df
[ 9262.764158][ T73]
[ 9273.011302][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9273.011736][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9273.011736][ T73] dst_init+0x84/0x4a0
[ 9273.011736][ T73] dst_alloc+0x97/0x150
[ 9273.011736][ T73] rt_dst_alloc+0x31/0x3b0
[ 9273.011736][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9273.011736][ T73] ip_route_input_noref+0xe6/0x230
[ 9273.011736][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9273.011736][ T73] ip_rcv+0x16b/0x470
[ 9273.011736][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9273.011736][ T73] process_backlog+0x103/0x670
[ 9273.011736][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9273.011736][ T73] net_rx_action+0x49f/0xc00
[ 9273.011736][ T73] __do_softirq+0x1f8/0x5df
[ 9273.011736][ T73]
[ 9283.259338][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9283.260175][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9283.260175][ T73] dst_init+0x84/0x4a0
[ 9283.260175][ T73] dst_alloc+0x97/0x150
[ 9283.260175][ T73] rt_dst_alloc+0x31/0x3b0
[ 9283.260175][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9283.260175][ T73] ip_route_input_noref+0xe6/0x230
[ 9283.260175][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9283.260175][ T73] ip_rcv+0x16b/0x470
[ 9283.260175][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9283.260175][ T73] process_backlog+0x103/0x670
[ 9283.260175][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9283.260175][ T73] net_rx_action+0x49f/0xc00
[ 9283.260175][ T73] __do_softirq+0x1f8/0x5df
[ 9283.260175][ T73]
[ 9293.515285][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9293.515683][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9293.515683][ T73] dst_init+0x84/0x4a0
[ 9293.515683][ T73] dst_alloc+0x97/0x150
[ 9293.515683][ T73] rt_dst_alloc+0x31/0x3b0
[ 9293.515683][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9293.515683][ T73] ip_route_input_noref+0xe6/0x230
[ 9293.515683][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9293.515683][ T73] ip_rcv+0x16b/0x470
[ 9293.515683][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9293.515683][ T73] process_backlog+0x103/0x670
[ 9293.515683][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9293.515683][ T73] net_rx_action+0x49f/0xc00
[ 9293.515683][ T73] __do_softirq+0x1f8/0x5df
[ 9293.515683][ T73]
[ 9303.763329][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9303.763801][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9303.763801][ T73] dst_init+0x84/0x4a0
[ 9303.763801][ T73] dst_alloc+0x97/0x150
[ 9303.763801][ T73] rt_dst_alloc+0x31/0x3b0
[ 9303.763801][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9303.763801][ T73] ip_route_input_noref+0xe6/0x230
[ 9303.763801][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9303.763801][ T73] ip_rcv+0x16b/0x470
[ 9303.763801][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9303.763801][ T73] process_backlog+0x103/0x670
[ 9303.763801][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9303.763801][ T73] net_rx_action+0x49f/0xc00
[ 9303.763801][ T73] __do_softirq+0x1f8/0x5df
[ 9303.763801][ T73]
[ 9314.011314][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9314.012073][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9314.012073][ T73] dst_init+0x84/0x4a0
[ 9314.012073][ T73] dst_alloc+0x97/0x150
[ 9314.012073][ T73] rt_dst_alloc+0x31/0x3b0
[ 9314.012073][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9314.012073][ T73] ip_route_input_noref+0xe6/0x230
[ 9314.012073][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9314.012073][ T73] ip_rcv+0x16b/0x470
[ 9314.012073][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9314.012073][ T73] process_backlog+0x103/0x670
[ 9314.012073][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9314.012073][ T73] net_rx_action+0x49f/0xc00
[ 9314.012073][ T73] __do_softirq+0x1f8/0x5df
[ 9314.012073][ T73]
[ 9324.259292][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9324.260183][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9324.260183][ T73] dst_init+0x84/0x4a0
[ 9324.260183][ T73] dst_alloc+0x97/0x150
[ 9324.260183][ T73] rt_dst_alloc+0x31/0x3b0
[ 9324.260183][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9324.260183][ T73] ip_route_input_noref+0xe6/0x230
[ 9324.260183][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9324.260183][ T73] ip_rcv+0x16b/0x470
[ 9324.260183][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9324.260183][ T73] process_backlog+0x103/0x670
[ 9324.260183][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9324.260183][ T73] net_rx_action+0x49f/0xc00
[ 9324.260183][ T73] __do_softirq+0x1f8/0x5df
[ 9324.260183][ T73]
[ 9334.507284][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9334.508160][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9334.508160][ T73] dst_init+0x84/0x4a0
[ 9334.508160][ T73] dst_alloc+0x97/0x150
[ 9334.508160][ T73] rt_dst_alloc+0x31/0x3b0
[ 9334.508160][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9334.508160][ T73] ip_route_input_noref+0xe6/0x230
[ 9334.508160][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9334.508160][ T73] ip_rcv+0x16b/0x470
[ 9334.508160][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9334.508160][ T73] process_backlog+0x103/0x670
[ 9334.508160][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9334.508160][ T73] net_rx_action+0x49f/0xc00
[ 9334.508160][ T73] __do_softirq+0x1f8/0x5df
[ 9334.508160][ T73]
[ 9344.755325][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9344.756055][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9344.756055][ T73] dst_init+0x84/0x4a0
[ 9344.756055][ T73] dst_alloc+0x97/0x150
[ 9344.756055][ T73] rt_dst_alloc+0x31/0x3b0
[ 9344.756055][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9344.756055][ T73] ip_route_input_noref+0xe6/0x230
[ 9344.756055][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9344.756055][ T73] ip_rcv+0x16b/0x470
[ 9344.756055][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9344.756055][ T73] process_backlog+0x103/0x670
[ 9344.756055][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9344.756055][ T73] net_rx_action+0x49f/0xc00
[ 9344.756055][ T73] __do_softirq+0x1f8/0x5df
[ 9344.756055][ T73]
[ 9355.003317][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9355.003973][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9355.003973][ T73] dst_init+0x84/0x4a0
[ 9355.003973][ T73] dst_alloc+0x97/0x150
[ 9355.003973][ T73] rt_dst_alloc+0x31/0x3b0
[ 9355.003973][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9355.003973][ T73] ip_route_input_noref+0xe6/0x230
[ 9355.003973][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9355.003973][ T73] ip_rcv+0x16b/0x470
[ 9355.003973][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9355.003973][ T73] process_backlog+0x103/0x670
[ 9355.003973][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9355.003973][ T73] net_rx_action+0x49f/0xc00
[ 9355.003973][ T73] __do_softirq+0x1f8/0x5df
[ 9355.003973][ T73]
[ 9365.251335][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9365.252025][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9365.252025][ T73] dst_init+0x84/0x4a0
[ 9365.252025][ T73] dst_alloc+0x97/0x150
[ 9365.252025][ T73] rt_dst_alloc+0x31/0x3b0
[ 9365.252025][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9365.252025][ T73] ip_route_input_noref+0xe6/0x230
[ 9365.252025][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9365.252025][ T73] ip_rcv+0x16b/0x470
[ 9365.252025][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9365.252025][ T73] process_backlog+0x103/0x670
[ 9365.252025][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9365.252025][ T73] net_rx_action+0x49f/0xc00
[ 9365.252025][ T73] __do_softirq+0x1f8/0x5df
[ 9365.252025][ T73]
[ 9375.499311][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9375.500135][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9375.500135][ T73] dst_init+0x84/0x4a0
[ 9375.500135][ T73] dst_alloc+0x97/0x150
[ 9375.500135][ T73] rt_dst_alloc+0x31/0x3b0
[ 9375.500135][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9375.500135][ T73] ip_route_input_noref+0xe6/0x230
[ 9375.500135][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9375.500135][ T73] ip_rcv+0x16b/0x470
[ 9375.500135][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9375.500135][ T73] process_backlog+0x103/0x670
[ 9375.500135][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9375.500135][ T73] net_rx_action+0x49f/0xc00
[ 9375.500135][ T73] __do_softirq+0x1f8/0x5df
[ 9375.500135][ T73]
[ 9385.747327][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9385.748125][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9385.748125][ T73] dst_init+0x84/0x4a0
[ 9385.748125][ T73] dst_alloc+0x97/0x150
[ 9385.748125][ T73] rt_dst_alloc+0x31/0x3b0
[ 9385.748125][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9385.748125][ T73] ip_route_input_noref+0xe6/0x230
[ 9385.748125][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9385.748125][ T73] ip_rcv+0x16b/0x470
[ 9385.748125][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9385.748125][ T73] process_backlog+0x103/0x670
[ 9385.748125][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9385.748125][ T73] net_rx_action+0x49f/0xc00
[ 9385.748125][ T73] __do_softirq+0x1f8/0x5df
[ 9385.748125][ T73]
[ 9395.995320][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9395.996049][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9395.996049][ T73] dst_init+0x84/0x4a0
[ 9395.996049][ T73] dst_alloc+0x97/0x150
[ 9395.996049][ T73] rt_dst_alloc+0x31/0x3b0
[ 9395.996049][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9395.996049][ T73] ip_route_input_noref+0xe6/0x230
[ 9395.996049][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9395.996049][ T73] ip_rcv+0x16b/0x470
[ 9395.996049][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9395.996049][ T73] process_backlog+0x103/0x670
[ 9395.996049][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9395.996049][ T73] net_rx_action+0x49f/0xc00
[ 9395.996049][ T73] __do_softirq+0x1f8/0x5df
[ 9395.996049][ T73]
[ 9406.243321][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9406.243744][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9406.243744][ T73] dst_init+0x84/0x4a0
[ 9406.243744][ T73] dst_alloc+0x97/0x150
[ 9406.243744][ T73] rt_dst_alloc+0x31/0x3b0
[ 9406.243744][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9406.243744][ T73] ip_route_input_noref+0xe6/0x230
[ 9406.243744][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9406.243744][ T73] ip_rcv+0x16b/0x470
[ 9406.243744][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9406.243744][ T73] process_backlog+0x103/0x670
[ 9406.243744][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9406.243744][ T73] net_rx_action+0x49f/0xc00
[ 9406.243744][ T73] __do_softirq+0x1f8/0x5df
[ 9406.243744][ T73]
[ 9416.491320][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9416.492291][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9416.492291][ T73] dst_init+0x84/0x4a0
[ 9416.492291][ T73] dst_alloc+0x97/0x150
[ 9416.492291][ T73] rt_dst_alloc+0x31/0x3b0
[ 9416.492291][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9416.492291][ T73] ip_route_input_noref+0xe6/0x230
[ 9416.492291][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9416.492291][ T73] ip_rcv+0x16b/0x470
[ 9416.492291][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9416.492291][ T73] process_backlog+0x103/0x670
[ 9416.492291][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9416.492291][ T73] net_rx_action+0x49f/0xc00
[ 9416.492291][ T73] __do_softirq+0x1f8/0x5df
[ 9416.492291][ T73]
[ 9426.747340][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9426.748323][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9426.748323][ T73] dst_init+0x84/0x4a0
[ 9426.748323][ T73] dst_alloc+0x97/0x150
[ 9426.748323][ T73] rt_dst_alloc+0x31/0x3b0
[ 9426.748323][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9426.748323][ T73] ip_route_input_noref+0xe6/0x230
[ 9426.748323][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9426.748323][ T73] ip_rcv+0x16b/0x470
[ 9426.748323][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9426.748323][ T73] process_backlog+0x103/0x670
[ 9426.748323][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9426.748323][ T73] net_rx_action+0x49f/0xc00
[ 9426.748323][ T73] __do_softirq+0x1f8/0x5df
[ 9426.748323][ T73]
[ 9437.003354][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9437.004152][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9437.004152][ T73] dst_init+0x84/0x4a0
[ 9437.004152][ T73] dst_alloc+0x97/0x150
[ 9437.004152][ T73] rt_dst_alloc+0x31/0x3b0
[ 9437.004152][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9437.004152][ T73] ip_route_input_noref+0xe6/0x230
[ 9437.004152][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9437.004152][ T73] ip_rcv+0x16b/0x470
[ 9437.004152][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9437.004152][ T73] process_backlog+0x103/0x670
[ 9437.004152][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9437.004152][ T73] net_rx_action+0x49f/0xc00
[ 9437.004152][ T73] __do_softirq+0x1f8/0x5df
[ 9437.004152][ T73]
[ 9447.251286][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9447.251686][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9447.251686][ T73] dst_init+0x84/0x4a0
[ 9447.251686][ T73] dst_alloc+0x97/0x150
[ 9447.251686][ T73] rt_dst_alloc+0x31/0x3b0
[ 9447.251686][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9447.251686][ T73] ip_route_input_noref+0xe6/0x230
[ 9447.251686][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9447.251686][ T73] ip_rcv+0x16b/0x470
[ 9447.251686][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9447.251686][ T73] process_backlog+0x103/0x670
[ 9447.251686][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9447.251686][ T73] net_rx_action+0x49f/0xc00
[ 9447.251686][ T73] __do_softirq+0x1f8/0x5df
[ 9447.251686][ T73]
[ 9457.499321][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9457.500191][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9457.500191][ T73] dst_init+0x84/0x4a0
[ 9457.500191][ T73] dst_alloc+0x97/0x150
[ 9457.500191][ T73] rt_dst_alloc+0x31/0x3b0
[ 9457.500191][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9457.500191][ T73] ip_route_input_noref+0xe6/0x230
[ 9457.500191][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9457.500191][ T73] ip_rcv+0x16b/0x470
[ 9457.500191][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9457.500191][ T73] process_backlog+0x103/0x670
[ 9457.500191][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9457.500191][ T73] net_rx_action+0x49f/0xc00
[ 9457.500191][ T73] __do_softirq+0x1f8/0x5df
[ 9457.500191][ T73]
[ 9467.747388][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9467.748398][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9467.748398][ T73] dst_init+0x84/0x4a0
[ 9467.748398][ T73] dst_alloc+0x97/0x150
[ 9467.748398][ T73] rt_dst_alloc+0x31/0x3b0
[ 9467.748398][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9467.748398][ T73] ip_route_input_noref+0xe6/0x230
[ 9467.748398][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9467.748398][ T73] ip_rcv+0x16b/0x470
[ 9467.748398][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9467.748398][ T73] process_backlog+0x103/0x670
[ 9467.748398][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9467.748398][ T73] net_rx_action+0x49f/0xc00
[ 9467.748398][ T73] __do_softirq+0x1f8/0x5df
[ 9467.748398][ T73]
[ 9478.003283][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9478.003692][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9478.003692][ T73] dst_init+0x84/0x4a0
[ 9478.003692][ T73] dst_alloc+0x97/0x150
[ 9478.003692][ T73] rt_dst_alloc+0x31/0x3b0
[ 9478.003692][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9478.003692][ T73] ip_route_input_noref+0xe6/0x230
[ 9478.003692][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9478.003692][ T73] ip_rcv+0x16b/0x470
[ 9478.003692][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9478.003692][ T73] process_backlog+0x103/0x670
[ 9478.003692][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9478.003692][ T73] net_rx_action+0x49f/0xc00
[ 9478.003692][ T73] __do_softirq+0x1f8/0x5df
[ 9478.003692][ T73]
[ 9488.251335][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9488.252225][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9488.252225][ T73] dst_init+0x84/0x4a0
[ 9488.252225][ T73] dst_alloc+0x97/0x150
[ 9488.252225][ T73] rt_dst_alloc+0x31/0x3b0
[ 9488.252225][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9488.252225][ T73] ip_route_input_noref+0xe6/0x230
[ 9488.252225][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9488.252225][ T73] ip_rcv+0x16b/0x470
[ 9488.252225][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9488.252225][ T73] process_backlog+0x103/0x670
[ 9488.252225][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9488.252225][ T73] net_rx_action+0x49f/0xc00
[ 9488.252225][ T73] __do_softirq+0x1f8/0x5df
[ 9488.252225][ T73]
[ 9498.499344][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9498.500223][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9498.500223][ T73] dst_init+0x84/0x4a0
[ 9498.500223][ T73] dst_alloc+0x97/0x150
[ 9498.500223][ T73] rt_dst_alloc+0x31/0x3b0
[ 9498.500223][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9498.500223][ T73] ip_route_input_noref+0xe6/0x230
[ 9498.500223][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9498.500223][ T73] ip_rcv+0x16b/0x470
[ 9498.500223][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9498.500223][ T73] process_backlog+0x103/0x670
[ 9498.500223][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9498.500223][ T73] net_rx_action+0x49f/0xc00
[ 9498.500223][ T73] __do_softirq+0x1f8/0x5df
[ 9498.500223][ T73]
[ 9508.747270][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9508.747673][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9508.747673][ T73] dst_init+0x84/0x4a0
[ 9508.747673][ T73] dst_alloc+0x97/0x150
[ 9508.747673][ T73] rt_dst_alloc+0x31/0x3b0
[ 9508.747673][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9508.747673][ T73] ip_route_input_noref+0xe6/0x230
[ 9508.747673][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9508.747673][ T73] ip_rcv+0x16b/0x470
[ 9508.747673][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9508.747673][ T73] process_backlog+0x103/0x670
[ 9508.747673][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9508.747673][ T73] net_rx_action+0x49f/0xc00
[ 9508.747673][ T73] __do_softirq+0x1f8/0x5df
[ 9508.747673][ T73]
[ 9518.995325][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9518.996239][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9518.996239][ T73] dst_init+0x84/0x4a0
[ 9518.996239][ T73] dst_alloc+0x97/0x150
[ 9518.996239][ T73] rt_dst_alloc+0x31/0x3b0
[ 9518.996239][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9518.996239][ T73] ip_route_input_noref+0xe6/0x230
[ 9518.996239][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9518.996239][ T73] ip_rcv+0x16b/0x470
[ 9518.996239][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9518.996239][ T73] process_backlog+0x103/0x670
[ 9518.996239][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9518.996239][ T73] net_rx_action+0x49f/0xc00
[ 9518.996239][ T73] __do_softirq+0x1f8/0x5df
[ 9518.996239][ T73]
[ 9529.243353][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9529.244227][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9529.244227][ T73] dst_init+0x84/0x4a0
[ 9529.244227][ T73] dst_alloc+0x97/0x150
[ 9529.244227][ T73] rt_dst_alloc+0x31/0x3b0
[ 9529.244227][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9529.244227][ T73] ip_route_input_noref+0xe6/0x230
[ 9529.244227][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9529.244227][ T73] ip_rcv+0x16b/0x470
[ 9529.244227][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9529.244227][ T73] process_backlog+0x103/0x670
[ 9529.244227][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9529.244227][ T73] net_rx_action+0x49f/0xc00
[ 9529.244227][ T73] __do_softirq+0x1f8/0x5df
[ 9529.244227][ T73]
[ 9539.491340][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9539.492331][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9539.492331][ T73] dst_init+0x84/0x4a0
[ 9539.492331][ T73] dst_alloc+0x97/0x150
[ 9539.492331][ T73] rt_dst_alloc+0x31/0x3b0
[ 9539.492331][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9539.492331][ T73] ip_route_input_noref+0xe6/0x230
[ 9539.492331][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9539.492331][ T73] ip_rcv+0x16b/0x470
[ 9539.492331][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9539.492331][ T73] process_backlog+0x103/0x670
[ 9539.492331][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9539.492331][ T73] net_rx_action+0x49f/0xc00
[ 9539.492331][ T73] __do_softirq+0x1f8/0x5df
[ 9539.492331][ T73]
[ 9549.747284][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9549.747714][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9549.747714][ T73] dst_init+0x84/0x4a0
[ 9549.747714][ T73] dst_alloc+0x97/0x150
[ 9549.747714][ T73] rt_dst_alloc+0x31/0x3b0
[ 9549.747714][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9549.747714][ T73] ip_route_input_noref+0xe6/0x230
[ 9549.747714][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9549.747714][ T73] ip_rcv+0x16b/0x470
[ 9549.747714][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9549.747714][ T73] process_backlog+0x103/0x670
[ 9549.747714][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9549.747714][ T73] net_rx_action+0x49f/0xc00
[ 9549.747714][ T73] __do_softirq+0x1f8/0x5df
[ 9549.747714][ T73]
[ 9559.995263][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9559.995704][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9559.995704][ T73] dst_init+0x84/0x4a0
[ 9559.995704][ T73] dst_alloc+0x97/0x150
[ 9559.995704][ T73] rt_dst_alloc+0x31/0x3b0
[ 9559.995704][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9559.995704][ T73] ip_route_input_noref+0xe6/0x230
[ 9559.995704][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9559.995704][ T73] ip_rcv+0x16b/0x470
[ 9559.995704][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9559.995704][ T73] process_backlog+0x103/0x670
[ 9559.995704][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9559.995704][ T73] net_rx_action+0x49f/0xc00
[ 9559.995704][ T73] __do_softirq+0x1f8/0x5df
[ 9559.995704][ T73]
[ 9570.243301][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9570.244177][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9570.244177][ T73] dst_init+0x84/0x4a0
[ 9570.244177][ T73] dst_alloc+0x97/0x150
[ 9570.244177][ T73] rt_dst_alloc+0x31/0x3b0
[ 9570.244177][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9570.244177][ T73] ip_route_input_noref+0xe6/0x230
[ 9570.244177][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9570.244177][ T73] ip_rcv+0x16b/0x470
[ 9570.244177][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9570.244177][ T73] process_backlog+0x103/0x670
[ 9570.244177][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9570.244177][ T73] net_rx_action+0x49f/0xc00
[ 9570.244177][ T73] __do_softirq+0x1f8/0x5df
[ 9570.244177][ T73]
[ 9580.491279][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9580.492157][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9580.492157][ T73] dst_init+0x84/0x4a0
[ 9580.492157][ T73] dst_alloc+0x97/0x150
[ 9580.492157][ T73] rt_dst_alloc+0x31/0x3b0
[ 9580.492157][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9580.492157][ T73] ip_route_input_noref+0xe6/0x230
[ 9580.492157][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9580.492157][ T73] ip_rcv+0x16b/0x470
[ 9580.492157][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9580.492157][ T73] process_backlog+0x103/0x670
[ 9580.492157][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9580.492157][ T73] net_rx_action+0x49f/0xc00
[ 9580.492157][ T73] __do_softirq+0x1f8/0x5df
[ 9580.492157][ T73]
[ 9590.739310][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9590.739747][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9590.739747][ T73] dst_init+0x84/0x4a0
[ 9590.739747][ T73] dst_alloc+0x97/0x150
[ 9590.739747][ T73] rt_dst_alloc+0x31/0x3b0
[ 9590.739747][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9590.739747][ T73] ip_route_input_noref+0xe6/0x230
[ 9590.739747][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9590.739747][ T73] ip_rcv+0x16b/0x470
[ 9590.739747][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9590.739747][ T73] process_backlog+0x103/0x670
[ 9590.739747][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9590.739747][ T73] net_rx_action+0x49f/0xc00
[ 9590.739747][ T73] __do_softirq+0x1f8/0x5df
[ 9590.739747][ T73]
[ 9600.987318][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9600.988333][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9600.988333][ T73] dst_init+0x84/0x4a0
[ 9600.988333][ T73] dst_alloc+0x97/0x150
[ 9600.988333][ T73] rt_dst_alloc+0x31/0x3b0
[ 9600.988333][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9600.988333][ T73] ip_route_input_noref+0xe6/0x230
[ 9600.988333][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9600.988333][ T73] ip_rcv+0x16b/0x470
[ 9600.988333][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9600.988333][ T73] process_backlog+0x103/0x670
[ 9600.988333][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9600.988333][ T73] net_rx_action+0x49f/0xc00
[ 9600.988333][ T73] __do_softirq+0x1f8/0x5df
[ 9600.988333][ T73]
[ 9611.243328][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9611.244026][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9611.244026][ T73] dst_init+0x84/0x4a0
[ 9611.244026][ T73] dst_alloc+0x97/0x150
[ 9611.244026][ T73] rt_dst_alloc+0x31/0x3b0
[ 9611.244026][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9611.244026][ T73] ip_route_input_noref+0xe6/0x230
[ 9611.244026][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9611.244026][ T73] ip_rcv+0x16b/0x470
[ 9611.244026][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9611.244026][ T73] process_backlog+0x103/0x670
[ 9611.244026][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9611.244026][ T73] net_rx_action+0x49f/0xc00
[ 9611.244026][ T73] __do_softirq+0x1f8/0x5df
[ 9611.244026][ T73]
[ 9621.491320][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9621.492218][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9621.492218][ T73] dst_init+0x84/0x4a0
[ 9621.492218][ T73] dst_alloc+0x97/0x150
[ 9621.492218][ T73] rt_dst_alloc+0x31/0x3b0
[ 9621.492218][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9621.492218][ T73] ip_route_input_noref+0xe6/0x230
[ 9621.492218][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9621.492218][ T73] ip_rcv+0x16b/0x470
[ 9621.492218][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9621.492218][ T73] process_backlog+0x103/0x670
[ 9621.492218][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9621.492218][ T73] net_rx_action+0x49f/0xc00
[ 9621.492218][ T73] __do_softirq+0x1f8/0x5df
[ 9621.492218][ T73]
[ 9631.739248][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9631.739628][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9631.739628][ T73] dst_init+0x84/0x4a0
[ 9631.739628][ T73] dst_alloc+0x97/0x150
[ 9631.739628][ T73] rt_dst_alloc+0x31/0x3b0
[ 9631.739628][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9631.739628][ T73] ip_route_input_noref+0xe6/0x230
[ 9631.739628][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9631.739628][ T73] ip_rcv+0x16b/0x470
[ 9631.739628][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9631.739628][ T73] process_backlog+0x103/0x670
[ 9631.739628][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9631.739628][ T73] net_rx_action+0x49f/0xc00
[ 9631.739628][ T73] __do_softirq+0x1f8/0x5df
[ 9631.739628][ T73]
[ 9641.987302][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9641.987690][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9641.987690][ T73] dst_init+0x84/0x4a0
[ 9641.987690][ T73] dst_alloc+0x97/0x150
[ 9641.987690][ T73] rt_dst_alloc+0x31/0x3b0
[ 9641.987690][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9641.987690][ T73] ip_route_input_noref+0xe6/0x230
[ 9641.987690][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9641.987690][ T73] ip_rcv+0x16b/0x470
[ 9641.987690][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9641.987690][ T73] process_backlog+0x103/0x670
[ 9641.987690][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9641.987690][ T73] net_rx_action+0x49f/0xc00
[ 9641.987690][ T73] __do_softirq+0x1f8/0x5df
[ 9641.987690][ T73]
[ 9652.235327][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9652.236189][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9652.236189][ T73] dst_init+0x84/0x4a0
[ 9652.236189][ T73] dst_alloc+0x97/0x150
[ 9652.236189][ T73] rt_dst_alloc+0x31/0x3b0
[ 9652.236189][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9652.236189][ T73] ip_route_input_noref+0xe6/0x230
[ 9652.236189][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9652.236189][ T73] ip_rcv+0x16b/0x470
[ 9652.236189][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9652.236189][ T73] process_backlog+0x103/0x670
[ 9652.236189][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9652.236189][ T73] net_rx_action+0x49f/0xc00
[ 9652.236189][ T73] __do_softirq+0x1f8/0x5df
[ 9652.236189][ T73]
[ 9662.483295][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9662.483794][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9662.483794][ T73] dst_init+0x84/0x4a0
[ 9662.483794][ T73] dst_alloc+0x97/0x150
[ 9662.483794][ T73] rt_dst_alloc+0x31/0x3b0
[ 9662.483794][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9662.483794][ T73] ip_route_input_noref+0xe6/0x230
[ 9662.483794][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9662.483794][ T73] ip_rcv+0x16b/0x470
[ 9662.483794][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9662.483794][ T73] process_backlog+0x103/0x670
[ 9662.483794][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9662.483794][ T73] net_rx_action+0x49f/0xc00
[ 9662.483794][ T73] __do_softirq+0x1f8/0x5df
[ 9662.483794][ T73]
[ 9672.731336][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9672.732294][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9672.732294][ T73] dst_init+0x84/0x4a0
[ 9672.732294][ T73] dst_alloc+0x97/0x150
[ 9672.732294][ T73] rt_dst_alloc+0x31/0x3b0
[ 9672.732294][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9672.732294][ T73] ip_route_input_noref+0xe6/0x230
[ 9672.732294][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9672.732294][ T73] ip_rcv+0x16b/0x470
[ 9672.732294][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9672.732294][ T73] process_backlog+0x103/0x670
[ 9672.732294][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9672.732294][ T73] net_rx_action+0x49f/0xc00
[ 9672.732294][ T73] __do_softirq+0x1f8/0x5df
[ 9672.732294][ T73]
[ 9682.987296][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9682.988200][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9682.988200][ T73] dst_init+0x84/0x4a0
[ 9682.988200][ T73] dst_alloc+0x97/0x150
[ 9682.988200][ T73] rt_dst_alloc+0x31/0x3b0
[ 9682.988200][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9682.988200][ T73] ip_route_input_noref+0xe6/0x230
[ 9682.988200][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9682.988200][ T73] ip_rcv+0x16b/0x470
[ 9682.988200][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9682.988200][ T73] process_backlog+0x103/0x670
[ 9682.988200][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9682.988200][ T73] net_rx_action+0x49f/0xc00
[ 9682.988200][ T73] __do_softirq+0x1f8/0x5df
[ 9682.988200][ T73]
[ 9693.235330][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9693.236185][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9693.236185][ T73] dst_init+0x84/0x4a0
[ 9693.236185][ T73] dst_alloc+0x97/0x150
[ 9693.236185][ T73] rt_dst_alloc+0x31/0x3b0
[ 9693.236185][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9693.236185][ T73] ip_route_input_noref+0xe6/0x230
[ 9693.236185][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9693.236185][ T73] ip_rcv+0x16b/0x470
[ 9693.236185][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9693.236185][ T73] process_backlog+0x103/0x670
[ 9693.236185][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9693.236185][ T73] net_rx_action+0x49f/0xc00
[ 9693.236185][ T73] __do_softirq+0x1f8/0x5df
[ 9693.236185][ T73]
[ 9703.483309][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9703.484173][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9703.484173][ T73] dst_init+0x84/0x4a0
[ 9703.484173][ T73] dst_alloc+0x97/0x150
[ 9703.484173][ T73] rt_dst_alloc+0x31/0x3b0
[ 9703.484173][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9703.484173][ T73] ip_route_input_noref+0xe6/0x230
[ 9703.484173][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9703.484173][ T73] ip_rcv+0x16b/0x470
[ 9703.484173][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9703.484173][ T73] process_backlog+0x103/0x670
[ 9703.484173][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9703.484173][ T73] net_rx_action+0x49f/0xc00
[ 9703.484173][ T73] __do_softirq+0x1f8/0x5df
[ 9703.484173][ T73]
[ 9713.731313][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9713.731732][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9713.731732][ T73] dst_init+0x84/0x4a0
[ 9713.731732][ T73] dst_alloc+0x97/0x150
[ 9713.731732][ T73] rt_dst_alloc+0x31/0x3b0
[ 9713.731732][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9713.731732][ T73] ip_route_input_noref+0xe6/0x230
[ 9713.731732][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9713.731732][ T73] ip_rcv+0x16b/0x470
[ 9713.731732][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9713.731732][ T73] process_backlog+0x103/0x670
[ 9713.731732][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9713.731732][ T73] net_rx_action+0x49f/0xc00
[ 9713.731732][ T73] __do_softirq+0x1f8/0x5df
[ 9713.731732][ T73]
[ 9723.979308][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9723.980201][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9723.980201][ T73] dst_init+0x84/0x4a0
[ 9723.980201][ T73] dst_alloc+0x97/0x150
[ 9723.980201][ T73] rt_dst_alloc+0x31/0x3b0
[ 9723.980201][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9723.980201][ T73] ip_route_input_noref+0xe6/0x230
[ 9723.980201][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9723.980201][ T73] ip_rcv+0x16b/0x470
[ 9723.980201][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9723.980201][ T73] process_backlog+0x103/0x670
[ 9723.980201][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9723.980201][ T73] net_rx_action+0x49f/0xc00
[ 9723.980201][ T73] __do_softirq+0x1f8/0x5df
[ 9723.980201][ T73]
[ 9734.227321][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9734.228049][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9734.228049][ T73] dst_init+0x84/0x4a0
[ 9734.228049][ T73] dst_alloc+0x97/0x150
[ 9734.228049][ T73] rt_dst_alloc+0x31/0x3b0
[ 9734.228049][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9734.228049][ T73] ip_route_input_noref+0xe6/0x230
[ 9734.228049][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9734.228049][ T73] ip_rcv+0x16b/0x470
[ 9734.228049][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9734.228049][ T73] process_backlog+0x103/0x670
[ 9734.228049][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9734.228049][ T73] net_rx_action+0x49f/0xc00
[ 9734.228049][ T73] __do_softirq+0x1f8/0x5df
[ 9734.228049][ T73]
[ 9744.475194][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9744.475591][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9744.475591][ T73] dst_init+0x84/0x4a0
[ 9744.475591][ T73] dst_alloc+0x97/0x150
[ 9744.475591][ T73] rt_dst_alloc+0x31/0x3b0
[ 9744.475591][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9744.475591][ T73] ip_route_input_noref+0xe6/0x230
[ 9744.475591][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9744.475591][ T73] ip_rcv+0x16b/0x470
[ 9744.475591][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9744.475591][ T73] process_backlog+0x103/0x670
[ 9744.475591][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9744.475591][ T73] net_rx_action+0x49f/0xc00
[ 9744.475591][ T73] __do_softirq+0x1f8/0x5df
[ 9744.475591][ T73]
[ 9754.723315][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9754.724382][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9754.724382][ T73] dst_init+0x84/0x4a0
[ 9754.724382][ T73] dst_alloc+0x97/0x150
[ 9754.724382][ T73] rt_dst_alloc+0x31/0x3b0
[ 9754.724382][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9754.724382][ T73] ip_route_input_noref+0xe6/0x230
[ 9754.724382][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9754.724382][ T73] ip_rcv+0x16b/0x470
[ 9754.724382][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9754.724382][ T73] process_backlog+0x103/0x670
[ 9754.724382][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9754.724382][ T73] net_rx_action+0x49f/0xc00
[ 9754.724382][ T73] __do_softirq+0x1f8/0x5df
[ 9754.724382][ T73]
[ 9764.971330][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9764.972223][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9764.972223][ T73] dst_init+0x84/0x4a0
[ 9764.972223][ T73] dst_alloc+0x97/0x150
[ 9764.972223][ T73] rt_dst_alloc+0x31/0x3b0
[ 9764.972223][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9764.972223][ T73] ip_route_input_noref+0xe6/0x230
[ 9764.972223][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9764.972223][ T73] ip_rcv+0x16b/0x470
[ 9764.972223][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9764.972223][ T73] process_backlog+0x103/0x670
[ 9764.972223][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9764.972223][ T73] net_rx_action+0x49f/0xc00
[ 9764.972223][ T73] __do_softirq+0x1f8/0x5df
[ 9764.972223][ T73]
[ 9775.219312][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9775.219789][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9775.219789][ T73] dst_init+0x84/0x4a0
[ 9775.219789][ T73] dst_alloc+0x97/0x150
[ 9775.219789][ T73] rt_dst_alloc+0x31/0x3b0
[ 9775.219789][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9775.219789][ T73] ip_route_input_noref+0xe6/0x230
[ 9775.219789][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9775.219789][ T73] ip_rcv+0x16b/0x470
[ 9775.219789][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9775.219789][ T73] process_backlog+0x103/0x670
[ 9775.219789][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9775.219789][ T73] net_rx_action+0x49f/0xc00
[ 9775.219789][ T73] __do_softirq+0x1f8/0x5df
[ 9775.219789][ T73]
[ 9785.467286][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9785.467695][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9785.467695][ T73] dst_init+0x84/0x4a0
[ 9785.467695][ T73] dst_alloc+0x97/0x150
[ 9785.467695][ T73] rt_dst_alloc+0x31/0x3b0
[ 9785.467695][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9785.467695][ T73] ip_route_input_noref+0xe6/0x230
[ 9785.467695][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9785.467695][ T73] ip_rcv+0x16b/0x470
[ 9785.467695][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9785.467695][ T73] process_backlog+0x103/0x670
[ 9785.467695][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9785.467695][ T73] net_rx_action+0x49f/0xc00
[ 9785.467695][ T73] __do_softirq+0x1f8/0x5df
[ 9785.467695][ T73]
[ 9795.715338][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9795.716224][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9795.716224][ T73] dst_init+0x84/0x4a0
[ 9795.716224][ T73] dst_alloc+0x97/0x150
[ 9795.716224][ T73] rt_dst_alloc+0x31/0x3b0
[ 9795.716224][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9795.716224][ T73] ip_route_input_noref+0xe6/0x230
[ 9795.716224][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9795.716224][ T73] ip_rcv+0x16b/0x470
[ 9795.716224][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9795.716224][ T73] process_backlog+0x103/0x670
[ 9795.716224][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9795.716224][ T73] net_rx_action+0x49f/0xc00
[ 9795.716224][ T73] __do_softirq+0x1f8/0x5df
[ 9795.716224][ T73]
[ 9805.963269][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9805.963715][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9805.963715][ T73] dst_init+0x84/0x4a0
[ 9805.963715][ T73] dst_alloc+0x97/0x150
[ 9805.963715][ T73] rt_dst_alloc+0x31/0x3b0
[ 9805.963715][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9805.963715][ T73] ip_route_input_noref+0xe6/0x230
[ 9805.963715][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9805.963715][ T73] ip_rcv+0x16b/0x470
[ 9805.963715][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9805.963715][ T73] process_backlog+0x103/0x670
[ 9805.963715][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9805.963715][ T73] net_rx_action+0x49f/0xc00
[ 9805.963715][ T73] __do_softirq+0x1f8/0x5df
[ 9805.963715][ T73]
[ 9816.211319][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9816.211706][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9816.211706][ T73] dst_init+0x84/0x4a0
[ 9816.211706][ T73] dst_alloc+0x97/0x150
[ 9816.211706][ T73] rt_dst_alloc+0x31/0x3b0
[ 9816.211706][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9816.211706][ T73] ip_route_input_noref+0xe6/0x230
[ 9816.211706][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9816.211706][ T73] ip_rcv+0x16b/0x470
[ 9816.211706][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9816.211706][ T73] process_backlog+0x103/0x670
[ 9816.211706][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9816.211706][ T73] net_rx_action+0x49f/0xc00
[ 9816.211706][ T73] __do_softirq+0x1f8/0x5df
[ 9816.211706][ T73]
[ 9826.459327][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9826.460207][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9826.460207][ T73] dst_init+0x84/0x4a0
[ 9826.460207][ T73] dst_alloc+0x97/0x150
[ 9826.460207][ T73] rt_dst_alloc+0x31/0x3b0
[ 9826.460207][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9826.460207][ T73] ip_route_input_noref+0xe6/0x230
[ 9826.460207][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9826.460207][ T73] ip_rcv+0x16b/0x470
[ 9826.460207][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9826.460207][ T73] process_backlog+0x103/0x670
[ 9826.460207][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9826.460207][ T73] net_rx_action+0x49f/0xc00
[ 9826.460207][ T73] __do_softirq+0x1f8/0x5df
[ 9826.460207][ T73]
[ 9836.707242][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9836.707733][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9836.707733][ T73] dst_init+0x84/0x4a0
[ 9836.707733][ T73] dst_alloc+0x97/0x150
[ 9836.707733][ T73] rt_dst_alloc+0x31/0x3b0
[ 9836.707733][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9836.707733][ T73] ip_route_input_noref+0xe6/0x230
[ 9836.707733][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9836.707733][ T73] ip_rcv+0x16b/0x470
[ 9836.707733][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9836.707733][ T73] process_backlog+0x103/0x670
[ 9836.707733][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9836.707733][ T73] net_rx_action+0x49f/0xc00
[ 9836.707733][ T73] __do_softirq+0x1f8/0x5df
[ 9836.707733][ T73]
[ 9846.955331][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9846.955830][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9846.955830][ T73] dst_init+0x84/0x4a0
[ 9846.955830][ T73] dst_alloc+0x97/0x150
[ 9846.955830][ T73] rt_dst_alloc+0x31/0x3b0
[ 9846.955830][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9846.955830][ T73] ip_route_input_noref+0xe6/0x230
[ 9846.955830][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9846.955830][ T73] ip_rcv+0x16b/0x470
[ 9846.955830][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9846.955830][ T73] process_backlog+0x103/0x670
[ 9846.955830][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9846.955830][ T73] net_rx_action+0x49f/0xc00
[ 9846.955830][ T73] __do_softirq+0x1f8/0x5df
[ 9846.955830][ T73]
[ 9857.203322][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9857.203791][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9857.203791][ T73] dst_init+0x84/0x4a0
[ 9857.203791][ T73] dst_alloc+0x97/0x150
[ 9857.203791][ T73] rt_dst_alloc+0x31/0x3b0
[ 9857.203791][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9857.203791][ T73] ip_route_input_noref+0xe6/0x230
[ 9857.203791][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9857.203791][ T73] ip_rcv+0x16b/0x470
[ 9857.203791][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9857.203791][ T73] process_backlog+0x103/0x670
[ 9857.203791][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9857.203791][ T73] net_rx_action+0x49f/0xc00
[ 9857.203791][ T73] __do_softirq+0x1f8/0x5df
[ 9857.203791][ T73]
[ 9867.451291][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9867.451723][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9867.451723][ T73] dst_init+0x84/0x4a0
[ 9867.451723][ T73] dst_alloc+0x97/0x150
[ 9867.451723][ T73] rt_dst_alloc+0x31/0x3b0
[ 9867.451723][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9867.451723][ T73] ip_route_input_noref+0xe6/0x230
[ 9867.451723][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9867.451723][ T73] ip_rcv+0x16b/0x470
[ 9867.451723][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9867.451723][ T73] process_backlog+0x103/0x670
[ 9867.451723][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9867.451723][ T73] net_rx_action+0x49f/0xc00
[ 9867.451723][ T73] __do_softirq+0x1f8/0x5df
[ 9867.451723][ T73]
[ 9877.699285][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9877.699668][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9877.699668][ T73] dst_init+0x84/0x4a0
[ 9877.699668][ T73] dst_alloc+0x97/0x150
[ 9877.699668][ T73] rt_dst_alloc+0x31/0x3b0
[ 9877.699668][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9877.699668][ T73] ip_route_input_noref+0xe6/0x230
[ 9877.699668][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9877.699668][ T73] ip_rcv+0x16b/0x470
[ 9877.699668][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9877.699668][ T73] process_backlog+0x103/0x670
[ 9877.699668][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9877.699668][ T73] net_rx_action+0x49f/0xc00
[ 9877.699668][ T73] __do_softirq+0x1f8/0x5df
[ 9877.699668][ T73]
[ 9887.947298][ T73] unregister_netdevice: waiting for lo to become free. Usage count = 5
[ 9887.947790][ T73] ref_tracker: lo@ffff88800b8615d0 has 4/4 users at
[ 9887.947790][ T73] dst_init+0x84/0x4a0
[ 9887.947790][ T73] dst_alloc+0x97/0x150
[ 9887.947790][ T73] rt_dst_alloc+0x31/0x3b0
[ 9887.947790][ T73] ip_route_input_slow+0xe44/0x1d70
[ 9887.947790][ T73] ip_route_input_noref+0xe6/0x230
[ 9887.947790][ T73] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9887.947790][ T73] ip_rcv+0x16b/0x470
[ 9887.947790][ T73] __netif_receive_skb_one_core+0x166/0x1b0
[ 9887.947790][ T73] process_backlog+0x103/0x670
[ 9887.947790][ T73] __napi_poll.constprop.0+0xa2/0x460
[ 9887.947790][ T73] net_rx_action+0x49f/0xc00
[ 9887.947790][ T73] __do_softirq+0x1f8/0x5df
[ 9887.947790][ T73]
HARD STOP (8081.820197)
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr