[  820.626200][T10217] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  820.714253][T10218] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  820.798097][T10219] br0: port 1(veth0) entered blocking state
[  820.798403][T10219] br0: port 1(veth0) entered disabled state
[  820.798662][T10219] veth0: entered allmulticast mode
[  820.799744][T10219] veth0: entered promiscuous mode
[  820.877218][T10220] br0: port 2(veth1) entered blocking state
[  820.877502][T10220] br0: port 2(veth1) entered disabled state
[  820.877745][T10220] veth1: entered allmulticast mode
[  820.878847][T10220] veth1: entered promiscuous mode
[  821.437813][   T45] br0: port 1(veth0) entered blocking state
[  821.438068][   T45] br0: port 1(veth0) entered forwarding state
[  821.438943][   T45] br0: port 2(veth1) entered blocking state
[  821.439169][   T45] br0: port 2(veth1) entered forwarding state
[  822.621726][ T9375] bond0: (slave veth1): link status definitely up
[  822.622242][ T9375] bond0: (slave veth1): making interface the new active one
[  822.623731][ T9375] bond0: active interface up!
[  822.857904][ T5815] veth1: left allmulticast mode
[  822.858094][ T5815] veth1: left promiscuous mode
[  822.858407][ T5815] br0: port 2(veth1) entered disabled state
[  822.864907][ T5815] veth0: left allmulticast mode
[  822.865194][ T5815] veth0: left promiscuous mode
[  822.865515][ T5815] br0: port 1(veth0) entered disabled state
[  822.980043][ T5815] bond0: (slave veth1): Releasing backup interface
[  823.083584][ T5815] bond0: (slave veth0): Releasing backup interface
[  823.463086][ T5815] bond0 (unregistering): Released all slaves