[ 1128.297423][ T8950] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1128.519843][ T8951] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1128.742106][ T8952] br0: port 1(veth0) entered blocking state
[ 1128.742865][ T8952] br0: port 1(veth0) entered disabled state
[ 1128.743533][ T8952] veth0: entered allmulticast mode
[ 1128.748071][ T8952] veth0: entered promiscuous mode
[ 1128.948734][ T8953] br0: port 2(veth1) entered blocking state
[ 1128.950178][ T8953] br0: port 2(veth1) entered disabled state
[ 1128.950821][ T8953] veth1: entered allmulticast mode
[ 1128.953737][ T8953] veth1: entered promiscuous mode
[ 1129.760021][ T8402] br0: port 1(veth0) entered blocking state
[ 1129.760527][ T8402] br0: port 1(veth0) entered forwarding state
[ 1129.762381][ T8402] br0: port 2(veth1) entered blocking state
[ 1129.762805][ T8402] br0: port 2(veth1) entered forwarding state
[ 1131.167712][   T12] bond0: (slave veth1): link status definitely up
[ 1131.168361][   T12] bond0: (slave veth1): making interface the new active one
[ 1131.170278][   T12] bond0: active interface up!
[ 1131.806608][   T12] veth1: left allmulticast mode
[ 1131.808059][   T12] veth1: left promiscuous mode
[ 1131.809584][   T12] br0: port 2(veth1) entered disabled state
[ 1131.815939][   T12] veth0: left allmulticast mode
[ 1131.816616][   T12] veth0: left promiscuous mode
[ 1131.817647][   T12] br0: port 1(veth0) entered disabled state
[ 1132.057850][   T12] bond0: (slave veth1): Releasing backup interface
[ 1132.190099][   T12] bond0: (slave veth0): Releasing backup interface
[ 1133.258235][   T12] bond0 (unregistering): Released all slaves