[  406.387426] ns3br1: port 1(ns3eth1) entered blocking state
[  406.387484] ns3br1: port 1(ns3eth1) entered disabled state
[  406.387517] ns3eth1: entered allmulticast mode
[  406.387574] ns3eth1: entered promiscuous mode
[  406.387634] ns3br1: port 1(ns3eth1) entered blocking state
[  406.387662] ns3br1: port 1(ns3eth1) entered forwarding state
[  406.390661] ns3br1: port 2(ns3eth2) entered blocking state
[  406.390699] ns3br1: port 2(ns3eth2) entered disabled state
[  406.390729] ns3eth2: entered allmulticast mode
[  406.390776] ns3eth2: entered promiscuous mode
[  406.393769] ns3br1: port 3(ns3eth3) entered blocking state
[  406.393809] ns3br1: port 3(ns3eth3) entered disabled state
[  406.393841] ns3eth3: entered allmulticast mode
[  406.393886] ns3eth3: entered promiscuous mode
[  406.397132] ns3br1: port 2(ns3eth2) entered blocking state
[  406.397207] ns3br1: port 2(ns3eth2) entered forwarding state
[  406.400273] ns3br1: port 3(ns3eth3) entered blocking state
[  406.400307] ns3br1: port 3(ns3eth3) entered forwarding state
[  406.436262] ns1eth1: entered promiscuous mode
[  406.436313] ns1eth2: entered promiscuous mode
[  406.439589] ns2eth1: entered promiscuous mode
[  406.439690] ns2eth2: entered promiscuous mode
[  406.439776] ns2eth3: entered promiscuous mode
[  418.261722] ns1eth1: left promiscuous mode
[  418.261818] ns1eth2: left promiscuous mode
[  418.262067] ns2eth2 (unregistering): left promiscuous mode
[  418.262177] ns2eth1 (unregistering): left promiscuous mode
[  418.284720] ns3eth3: left allmulticast mode
[  418.284749] ns3eth3: left promiscuous mode
[  418.284779] ns3br1: port 3(ns3eth3) entered disabled state
[  418.284884] ns3eth2: left allmulticast mode
[  418.284902] ns3eth2: left promiscuous mode
[  418.284930] ns3br1: port 2(ns3eth2) entered disabled state
[  418.285054] ns3eth1: left allmulticast mode
[  418.285078] ns3eth1: left promiscuous mode
[  418.285107] ns3br1: port 1(ns3eth1) entered disabled state
[  418.304702] ns2eth3: left promiscuous mode