[ 3.827233] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 3.837217] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 3.846892] br0: port 1(veth0) entered blocking state [ 3.846988] br0: port 1(veth0) entered disabled state [ 3.847054] veth0: entered allmulticast mode [ 3.847164] veth0: entered promiscuous mode [ 3.856492] br0: port 2(veth1) entered blocking state [ 3.856547] br0: port 2(veth1) entered disabled state [ 3.856597] veth1: entered allmulticast mode [ 3.856677] veth1: entered promiscuous mode [ 4.799016] br0: port 1(veth0) entered blocking state [ 4.799151] br0: port 1(veth0) entered forwarding state [ 4.799279] br0: port 2(veth1) entered blocking state [ 4.799353] br0: port 2(veth1) entered forwarding state [ 5.886935] bond0: (slave veth1): link status definitely up [ 5.887048] bond0: (slave veth1): making interface the new active one [ 5.887138] bond0: active interface up! [ 6.017886] veth1: left allmulticast mode [ 6.017961] veth1: left promiscuous mode [ 6.018029] br0: port 2(veth1) entered disabled state [ 6.018210] veth0: left allmulticast mode [ 6.018265] veth0: left promiscuous mode [ 6.018326] br0: port 1(veth0) entered disabled state [ 6.039325] bond0: (slave veth1): Releasing backup interface [ 6.046150] bond0: (slave veth0): Releasing backup interface [ 6.079221] bond0 (unregistering): Released all slaves