[  524.087762] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.104245] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.121679] br0: port 1(veth0) entered blocking state
[  524.121752] br0: port 1(veth0) entered disabled state
[  524.121808] veth0: entered allmulticast mode
[  524.121916] veth0: entered promiscuous mode
[  524.138512] br0: port 2(veth1) entered blocking state
[  524.138587] br0: port 2(veth1) entered disabled state
[  524.138646] veth1: entered allmulticast mode
[  524.138740] veth1: entered promiscuous mode
[  525.052929] br0: port 1(veth0) entered blocking state
[  525.053036] br0: port 1(veth0) entered forwarding state
[  525.053124] br0: port 2(veth1) entered blocking state
[  525.053166] br0: port 2(veth1) entered forwarding state
[  526.140906] bond0: (slave veth1): link status definitely up
[  526.141012] bond0: (slave veth1): making interface the new active one
[  526.141089] bond0: active interface up!
[  526.231809] veth1: left allmulticast mode
[  526.231876] veth1: left promiscuous mode
[  526.231928] br0: port 2(veth1) entered disabled state
[  526.232046] veth0: left allmulticast mode
[  526.232084] veth0: left promiscuous mode
[  526.232128] br0: port 1(veth0) entered disabled state
[  526.251165] bond0: (slave veth1): Releasing backup interface
[  526.257037] bond0: (slave veth0): Releasing backup interface
[  526.283120] bond0 (unregistering): Released all slaves