[  515.374292] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.385105] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.396676] br0: port 1(veth0) entered blocking state
[  515.396758] br0: port 1(veth0) entered disabled state
[  515.396817] veth0: entered allmulticast mode
[  515.396912] veth0: entered promiscuous mode
[  515.407518] br0: port 2(veth1) entered blocking state
[  515.407591] br0: port 2(veth1) entered disabled state
[  515.407655] veth1: entered allmulticast mode
[  515.407747] veth1: entered promiscuous mode
[  516.350111] br0: port 1(veth0) entered blocking state
[  516.350239] br0: port 1(veth0) entered forwarding state
[  516.350324] br0: port 2(veth1) entered blocking state
[  516.350368] br0: port 2(veth1) entered forwarding state
[  517.438074] bond0: (slave veth1): link status definitely up
[  517.438192] bond0: (slave veth1): making interface the new active one
[  517.438289] bond0: active interface up!
[  517.552041] veth1: left allmulticast mode
[  517.552096] veth1: left promiscuous mode
[  517.552158] br0: port 2(veth1) entered disabled state
[  517.552259] veth0: left allmulticast mode
[  517.552289] veth0: left promiscuous mode
[  517.552318] br0: port 1(veth0) entered disabled state
[  517.574341] bond0: (slave veth1): Releasing backup interface
[  517.581325] bond0: (slave veth0): Releasing backup interface
[  517.613285] bond0 (unregistering): Released all slaves