[ 1039.213397][ T7157] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1039.367285][ T7158] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1039.537268][ T7159] br0: port 1(veth0) entered blocking state
[ 1039.537536][ T7159] br0: port 1(veth0) entered disabled state
[ 1039.537776][ T7159] veth0: entered allmulticast mode
[ 1039.539742][ T7159] veth0: entered promiscuous mode
[ 1039.702624][ T7160] br0: port 2(veth1) entered blocking state
[ 1039.702938][ T7160] br0: port 2(veth1) entered disabled state
[ 1039.703174][ T7160] veth1: entered allmulticast mode
[ 1039.705123][ T7160] veth1: entered promiscuous mode
[ 1040.747522][   T51] br0: port 1(veth0) entered blocking state
[ 1040.747788][   T51] br0: port 1(veth0) entered forwarding state
[ 1040.748769][   T51] br0: port 2(veth1) entered blocking state
[ 1040.748993][   T51] br0: port 2(veth1) entered forwarding state
[ 1042.153693][  T255] bond0: (slave veth0): link status definitely up
[ 1042.154287][  T255] bond0: (slave veth1): link status definitely up
[ 1042.154475][  T255] bond0: (slave veth0): making interface the new active one
[ 1042.155179][  T255] bond0: active interface up!
[ 1042.692500][  T255] veth1: left allmulticast mode
[ 1042.692724][  T255] veth1: left promiscuous mode
[ 1042.693039][  T255] br0: port 2(veth1) entered disabled state
[ 1042.694236][  T255] veth0: left allmulticast mode
[ 1042.694403][  T255] veth0: left promiscuous mode
[ 1042.694678][  T255] br0: port 1(veth0) entered disabled state
[ 1042.844425][  T255] bond0: (slave veth1): Releasing backup interface
[ 1042.944411][  T255] bond0: (slave veth0): Releasing backup interface