[  858.006189][ T9348] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  858.108440][ T9349] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  858.193508][ T9350] br0: port 1(veth0) entered blocking state
[  858.193887][ T9350] br0: port 1(veth0) entered disabled state
[  858.194347][ T9350] veth0: entered allmulticast mode
[  858.195622][ T9350] veth0: entered promiscuous mode
[  858.279404][ T9351] br0: port 2(veth1) entered blocking state
[  858.279698][ T9351] br0: port 2(veth1) entered disabled state
[  858.279967][ T9351] veth1: entered allmulticast mode
[  858.281364][ T9351] veth1: entered promiscuous mode
[  858.715588][   T45] br0: port 1(veth0) entered blocking state
[  858.715851][   T45] br0: port 1(veth0) entered forwarding state
[  858.716864][   T45] br0: port 2(veth1) entered blocking state
[  858.717082][   T45] br0: port 2(veth1) entered forwarding state
[  859.980402][ T8444] bond0: (slave veth1): link status definitely up
[  859.980836][ T8444] bond0: (slave veth1): making interface the new active one
[  859.982308][ T8444] bond0: active interface up!
[  860.153528][  T276] veth1: left allmulticast mode
[  860.153741][  T276] veth1: left promiscuous mode
[  860.154045][  T276] br0: port 2(veth1) entered disabled state
[  860.155963][  T276] veth0: left allmulticast mode
[  860.156209][  T276] veth0: left promiscuous mode
[  860.156498][  T276] br0: port 1(veth0) entered disabled state
[  860.278529][  T276] bond0: (slave veth1): Releasing backup interface
[  860.472488][  T276] bond0: (slave veth0): Releasing backup interface
[  860.858606][  T276] bond0 (unregistering): Released all slaves