[  531.723025] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  531.740689] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  531.757950] br0: port 1(veth0) entered blocking state
[  531.758027] br0: port 1(veth0) entered disabled state
[  531.758093] veth0: entered allmulticast mode
[  531.758202] veth0: entered promiscuous mode
[  531.775808] br0: port 2(veth1) entered blocking state
[  531.775883] br0: port 2(veth1) entered disabled state
[  531.775940] veth1: entered allmulticast mode
[  531.776025] veth1: entered promiscuous mode
[  532.680169] br0: port 1(veth0) entered blocking state
[  532.680254] br0: port 1(veth0) entered forwarding state
[  532.680327] br0: port 2(veth1) entered blocking state
[  532.680371] br0: port 2(veth1) entered forwarding state
[  533.769139] bond0: (slave veth1): link status definitely up
[  533.769222] bond0: (slave veth1): making interface the new active one
[  533.769306] bond0: active interface up!
[  533.927083] veth1: left allmulticast mode
[  533.927170] veth1: left promiscuous mode
[  533.927228] br0: port 2(veth1) entered disabled state
[  533.927352] veth0: left allmulticast mode
[  533.927391] veth0: left promiscuous mode
[  533.927452] br0: port 1(veth0) entered disabled state
[  533.953391] bond0: (slave veth1): Releasing backup interface
[  533.957340] bond0: (slave veth0): Releasing backup interface
[  533.992347] bond0 (unregistering): Released all slaves