[  516.302198] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.311728] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.321193] br0: port 1(veth0) entered blocking state
[  516.321248] br0: port 1(veth0) entered disabled state
[  516.321300] veth0: entered allmulticast mode
[  516.321368] veth0: entered promiscuous mode
[  516.330908] br0: port 2(veth1) entered blocking state
[  516.330963] br0: port 2(veth1) entered disabled state
[  516.331005] veth1: entered allmulticast mode
[  516.331077] veth1: entered promiscuous mode
[  516.846221] br0: port 1(veth0) entered blocking state
[  516.846342] br0: port 1(veth0) entered forwarding state
[  516.846429] br0: port 2(veth1) entered blocking state
[  516.846480] br0: port 2(veth1) entered forwarding state
[  518.334167] bond0: (slave veth1): link status definitely up
[  518.334316] bond0: (slave veth1): making interface the new active one
[  518.334439] bond0: active interface up!
[  518.364187] veth1: left allmulticast mode
[  518.364252] veth1: left promiscuous mode
[  518.364332] br0: port 2(veth1) entered disabled state
[  518.364494] veth0: left allmulticast mode
[  518.364557] veth0: left promiscuous mode
[  518.364618] br0: port 1(veth0) entered disabled state
[  518.390458] bond0: (slave veth1): Releasing backup interface
[  518.396367] bond0: (slave veth0): Releasing backup interface