[  550.276022] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  550.294514] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  550.313827] br0: port 1(veth0) entered blocking state
[  550.313926] br0: port 1(veth0) entered disabled state
[  550.313999] veth0: entered allmulticast mode
[  550.314155] veth0: entered promiscuous mode
[  550.336281] br0: port 2(veth1) entered blocking state
[  550.336387] br0: port 2(veth1) entered disabled state
[  550.336449] veth1: entered allmulticast mode
[  550.336618] veth1: entered promiscuous mode
[  551.291846] br0: port 1(veth0) entered blocking state
[  551.292160] br0: port 1(veth0) entered forwarding state
[  551.292387] br0: port 2(veth1) entered blocking state
[  551.292502] br0: port 2(veth1) entered forwarding state
[  553.339818] bond0: (slave veth0): link status definitely up
[  553.340068] bond0: (slave veth1): link status definitely up
[  553.340118] bond0: (slave veth0): making interface the new active one
[  553.340227] bond0: active interface up!
[  553.423771] veth1: left allmulticast mode
[  553.423869] veth1: left promiscuous mode
[  553.423948] br0: port 2(veth1) entered disabled state
[  553.424123] veth0: left allmulticast mode
[  553.424173] veth0: left promiscuous mode
[  553.424219] br0: port 1(veth0) entered disabled state
[  553.451077] bond0: (slave veth1): Releasing backup interface
[  553.460079] bond0: (slave veth0): Releasing backup interface
[  553.481069] bond0 (unregistering): Released all slaves