[  835.256109][ T9371] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  835.354534][ T9372] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  835.451289][ T9373] br0: port 1(veth0) entered blocking state
[  835.451634][ T9373] br0: port 1(veth0) entered disabled state
[  835.451901][ T9373] veth0: entered allmulticast mode
[  835.453180][ T9373] veth0: entered promiscuous mode
[  835.537202][ T9374] br0: port 2(veth1) entered blocking state
[  835.537466][ T9374] br0: port 2(veth1) entered disabled state
[  835.537703][ T9374] veth1: entered allmulticast mode
[  835.539781][ T9374] veth1: entered promiscuous mode
[  835.946690][   T45] br0: port 1(veth0) entered blocking state
[  835.946949][   T45] br0: port 1(veth0) entered forwarding state
[  835.947897][   T45] br0: port 2(veth1) entered blocking state
[  835.948106][   T45] br0: port 2(veth1) entered forwarding state
[  837.194742][ T4967] bond0: (slave veth1): link status definitely up
[  837.195365][ T4967] bond0: (slave veth1): making interface the new active one
[  837.196953][ T4967] bond0: active interface up!
[  837.677673][  T263] veth1: left allmulticast mode
[  837.677956][  T263] veth1: left promiscuous mode
[  837.678441][  T263] br0: port 2(veth1) entered disabled state
[  837.681893][  T263] veth0: left allmulticast mode
[  837.682201][  T263] veth0: left promiscuous mode
[  837.682598][  T263] br0: port 1(veth0) entered disabled state
[  837.845362][  T263] bond0: (slave veth1): Releasing backup interface
[  837.948652][  T263] bond0: (slave veth0): Releasing backup interface
[  838.209031][  T263] bond0 (unregistering): Released all slaves