[  838.838551][ T9383] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.926573][ T9384] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  839.020737][ T9385] br0: port 1(veth0) entered blocking state
[  839.021471][ T9385] br0: port 1(veth0) entered disabled state
[  839.021710][ T9385] veth0: entered allmulticast mode
[  839.022857][ T9385] veth0: entered promiscuous mode
[  839.106550][ T9386] br0: port 2(veth1) entered blocking state
[  839.106829][ T9386] br0: port 2(veth1) entered disabled state
[  839.107090][ T9386] veth1: entered allmulticast mode
[  839.108287][ T9386] veth1: entered promiscuous mode
[  839.704857][ T4190] br0: port 1(veth0) entered blocking state
[  839.705241][ T4190] br0: port 1(veth0) entered forwarding state
[  839.706788][ T4190] br0: port 2(veth1) entered blocking state
[  839.707120][ T4190] br0: port 2(veth1) entered forwarding state
[  840.824700][  T277] bond0: (slave veth1): link status definitely up
[  840.825308][  T277] bond0: (slave veth1): making interface the new active one
[  840.826803][  T277] bond0: active interface up!
[  841.128168][  T277] veth1: left allmulticast mode
[  841.128367][  T277] veth1: left promiscuous mode
[  841.128656][  T277] br0: port 2(veth1) entered disabled state
[  841.130739][  T277] veth0: left allmulticast mode
[  841.130912][  T277] veth0: left promiscuous mode
[  841.131203][  T277] br0: port 1(veth0) entered disabled state
[  841.312435][  T277] bond0: (slave veth1): Releasing backup interface
[  841.504493][  T277] bond0: (slave veth0): Releasing backup interface
[  841.873898][  T277] bond0 (unregistering): Released all slaves