[  528.996341] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.004791] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.013632] br0: port 1(veth0) entered blocking state
[  529.013701] br0: port 1(veth0) entered disabled state
[  529.013746] veth0: entered allmulticast mode
[  529.013824] veth0: entered promiscuous mode
[  529.022890] br0: port 2(veth1) entered blocking state
[  529.022977] br0: port 2(veth1) entered disabled state
[  529.023053] veth1: entered allmulticast mode
[  529.023145] veth1: entered promiscuous mode
[  529.983082] br0: port 1(veth0) entered blocking state
[  529.983207] br0: port 1(veth0) entered forwarding state
[  529.983280] br0: port 2(veth1) entered blocking state
[  529.983318] br0: port 2(veth1) entered forwarding state
[  531.071098] bond0: (slave veth1): link status definitely up
[  531.071246] bond0: (slave veth1): making interface the new active one
[  531.071338] bond0: active interface up!
[  531.160535] veth1: left allmulticast mode
[  531.160612] veth1: left promiscuous mode
[  531.160700] br0: port 2(veth1) entered disabled state
[  531.160846] veth0: left allmulticast mode
[  531.160892] veth0: left promiscuous mode
[  531.160935] br0: port 1(veth0) entered disabled state
[  531.178289] bond0: (slave veth1): Releasing backup interface
[  531.184240] bond0: (slave veth0): Releasing backup interface
[  531.219207] bond0 (unregistering): Released all slaves