[  407.563758] ns3br1: port 1(ns3eth1) entered blocking state
[  407.563847] ns3br1: port 1(ns3eth1) entered disabled state
[  407.563914] ns3eth1: entered allmulticast mode
[  407.564002] ns3eth1: entered promiscuous mode
[  407.564106] ns3br1: port 1(ns3eth1) entered blocking state
[  407.564176] ns3br1: port 1(ns3eth1) entered forwarding state
[  407.567553] ns3br1: port 2(ns3eth2) entered blocking state
[  407.567598] ns3br1: port 2(ns3eth2) entered disabled state
[  407.567639] ns3eth2: entered allmulticast mode
[  407.567694] ns3eth2: entered promiscuous mode
[  407.570985] ns3br1: port 3(ns3eth3) entered blocking state
[  407.571029] ns3br1: port 3(ns3eth3) entered disabled state
[  407.571070] ns3eth3: entered allmulticast mode
[  407.571125] ns3eth3: entered promiscuous mode
[  407.574306] ns3br1: port 2(ns3eth2) entered blocking state
[  407.574348] ns3br1: port 2(ns3eth2) entered forwarding state
[  407.577698] ns3br1: port 3(ns3eth3) entered blocking state
[  407.577766] ns3br1: port 3(ns3eth3) entered forwarding state
[  407.614462] ns1eth1: entered promiscuous mode
[  407.614516] ns1eth2: entered promiscuous mode
[  407.617888] ns2eth1: entered promiscuous mode
[  407.617938] ns2eth2: entered promiscuous mode
[  407.617975] ns2eth3: entered promiscuous mode
[  419.454205] ns1eth1: left promiscuous mode
[  419.454312] ns1eth2: left promiscuous mode
[  419.454645] ns2eth2 (unregistering): left promiscuous mode
[  419.454827] ns2eth1 (unregistering): left promiscuous mode
[  419.473196] ns3eth3: left allmulticast mode
[  419.473293] ns3eth3: left promiscuous mode
[  419.473359] ns3br1: port 3(ns3eth3) entered disabled state
[  419.473498] ns3eth2: left allmulticast mode
[  419.473559] ns3eth2: left promiscuous mode
[  419.473622] ns3br1: port 2(ns3eth2) entered disabled state
[  419.473732] ns3eth1: left allmulticast mode
[  419.473790] ns3eth1: left promiscuous mode
[  419.473852] ns3br1: port 1(ns3eth1) entered disabled state
[  419.490206] ns2eth3: left promiscuous mode