[  373.134365] ns3br1: port 1(ns3eth1) entered blocking state
[  373.134420] ns3br1: port 1(ns3eth1) entered disabled state
[  373.134455] ns3eth1: entered allmulticast mode
[  373.134504] ns3eth1: entered promiscuous mode
[  373.134558] ns3br1: port 1(ns3eth1) entered blocking state
[  373.134586] ns3br1: port 1(ns3eth1) entered forwarding state
[  373.137469] ns3br1: port 2(ns3eth2) entered blocking state
[  373.137503] ns3br1: port 2(ns3eth2) entered disabled state
[  373.137539] ns3eth2: entered allmulticast mode
[  373.137580] ns3eth2: entered promiscuous mode
[  373.140571] ns3br1: port 3(ns3eth3) entered blocking state
[  373.140600] ns3br1: port 3(ns3eth3) entered disabled state
[  373.140633] ns3eth3: entered allmulticast mode
[  373.140686] ns3eth3: entered promiscuous mode
[  373.143718] ns3br1: port 2(ns3eth2) entered blocking state
[  373.143752] ns3br1: port 2(ns3eth2) entered forwarding state
[  373.146890] ns3br1: port 3(ns3eth3) entered blocking state
[  373.146929] ns3br1: port 3(ns3eth3) entered forwarding state
[  373.181746] ns1eth1: entered promiscuous mode
[  373.181798] ns1eth2: entered promiscuous mode
[  373.184758] ns2eth1: entered promiscuous mode
[  373.184803] ns2eth2: entered promiscuous mode
[  373.184843] ns2eth3: entered promiscuous mode
[  385.016692] ns1eth1: left promiscuous mode
[  385.016817] ns1eth2: left promiscuous mode
[  385.017149] ns2eth2 (unregistering): left promiscuous mode
[  385.017376] ns2eth1 (unregistering): left promiscuous mode
[  385.041708] ns3eth3: left allmulticast mode
[  385.041772] ns3eth3: left promiscuous mode
[  385.041835] ns3br1: port 3(ns3eth3) entered disabled state
[  385.041956] ns3eth2: left allmulticast mode
[  385.042039] ns3eth2: left promiscuous mode
[  385.042099] ns3br1: port 2(ns3eth2) entered disabled state
[  385.042221] ns3eth1: left allmulticast mode
[  385.042277] ns3eth1: left promiscuous mode
[  385.042339] ns3br1: port 1(ns3eth1) entered disabled state
[  385.053677] ns2eth3: left promiscuous mode