[ 1049.717847][ T9358] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1049.845187][ T9359] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1049.978329][ T9360] br0: port 1(veth0) entered blocking state
[ 1049.978758][ T9360] br0: port 1(veth0) entered disabled state
[ 1049.979154][ T9360] veth0: entered allmulticast mode
[ 1049.981245][ T9360] veth0: entered promiscuous mode
[ 1050.104885][ T9361] br0: port 2(veth1) entered blocking state
[ 1050.105296][ T9361] br0: port 2(veth1) entered disabled state
[ 1050.105867][ T9361] veth1: entered allmulticast mode
[ 1050.107995][ T9361] veth1: entered promiscuous mode
[ 1050.374189][   T72] br0: port 1(veth0) entered blocking state
[ 1050.374628][   T72] br0: port 1(veth0) entered forwarding state
[ 1050.376315][   T72] br0: port 2(veth1) entered blocking state
[ 1050.376685][   T72] br0: port 2(veth1) entered forwarding state
[ 1051.621032][   T12] bond0: (slave veth1): link status definitely up
[ 1051.621956][   T12] bond0: (slave veth1): making interface the new active one
[ 1051.624713][   T12] bond0: active interface up!
[ 1051.975069][   T12] veth1: left allmulticast mode
[ 1051.975416][   T12] veth1: left promiscuous mode
[ 1051.975904][   T12] br0: port 2(veth1) entered disabled state
[ 1051.978736][   T12] veth0: left allmulticast mode
[ 1051.979024][   T12] veth0: left promiscuous mode
[ 1051.979525][   T12] br0: port 1(veth0) entered disabled state
[ 1052.182636][   T12] bond0: (slave veth1): Releasing backup interface
[ 1052.475294][   T12] bond0: (slave veth0): Releasing backup interface
[ 1053.860363][   T12] bond0 (unregistering): Released all slaves