[  816.017665][ T9537] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  816.118025][ T9538] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  816.227360][ T9539] br0: port 1(veth0) entered blocking state
[  816.227679][ T9539] br0: port 1(veth0) entered disabled state
[  816.227961][ T9539] veth0: entered allmulticast mode
[  816.229191][ T9539] veth0: entered promiscuous mode
[  816.324388][ T9540] br0: port 2(veth1) entered blocking state
[  816.324739][ T9540] br0: port 2(veth1) entered disabled state
[  816.324998][ T9540] veth1: entered allmulticast mode
[  816.326252][ T9540] veth1: entered promiscuous mode
[  816.740090][   T61] br0: port 1(veth0) entered blocking state
[  816.740480][   T61] br0: port 1(veth0) entered forwarding state
[  816.742035][   T61] br0: port 2(veth1) entered blocking state
[  816.742378][   T61] br0: port 2(veth1) entered forwarding state
[  817.972952][ T6580] bond0: (slave veth1): link status definitely up
[  817.973287][ T6580] bond0: (slave veth1): making interface the new active one
[  817.974123][ T6580] bond0: active interface up!
[  818.351223][   T11] veth1: left allmulticast mode
[  818.351427][   T11] veth1: left promiscuous mode
[  818.351730][   T11] br0: port 2(veth1) entered disabled state
[  818.353786][   T11] veth0: left allmulticast mode
[  818.354158][   T11] veth0: left promiscuous mode
[  818.354501][   T11] br0: port 1(veth0) entered disabled state
[  818.496731][   T11] bond0: (slave veth1): Releasing backup interface
[  818.673641][   T11] bond0: (slave veth0): Releasing backup interface
[  819.039541][   T11] bond0 (unregistering): Released all slaves