[  536.141959] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  536.151544] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  536.159910] br0: port 1(veth0) entered blocking state
[  536.159987] br0: port 1(veth0) entered disabled state
[  536.160041] veth0: entered allmulticast mode
[  536.160130] veth0: entered promiscuous mode
[  536.169327] br0: port 2(veth1) entered blocking state
[  536.169436] br0: port 2(veth1) entered disabled state
[  536.169512] veth1: entered allmulticast mode
[  536.169622] veth1: entered promiscuous mode
[  536.488376] br0: port 1(veth0) entered blocking state
[  536.488507] br0: port 1(veth0) entered forwarding state
[  536.488583] br0: port 2(veth1) entered blocking state
[  536.488624] br0: port 2(veth1) entered forwarding state
[  538.168339] bond0: (slave veth1): link status definitely up
[  538.168435] bond0: (slave veth1): making interface the new active one
[  538.168501] bond0: active interface up!
[  538.278708] veth1: left allmulticast mode
[  538.278761] veth1: left promiscuous mode
[  538.278815] br0: port 2(veth1) entered disabled state
[  538.278968] veth0: left allmulticast mode
[  538.279016] veth0: left promiscuous mode
[  538.279059] br0: port 1(veth0) entered disabled state
[  538.298578] bond0: (slave veth1): Releasing backup interface
[  538.308564] bond0: (slave veth0): Releasing backup interface
[  538.344537] bond0 (unregistering): Released all slaves