[  496.281602][T18861] sctp: Hash tables configured (bind 32/56)
[  517.388314][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  517.740623][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  518.011708][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  518.094687][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  518.213972][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  518.314869][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  518.400134][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  518.647217][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  519.118006][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  519.300963][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  565.884699][    C0] clocksource: Watchdog remote CPU 2 read timed out
[  586.618825][T19514] br0: port 1(veth0) entered blocking state
[  586.619201][T19514] br0: port 1(veth0) entered disabled state
[  586.619749][T19514] veth0: entered allmulticast mode
[  586.621571][T19514] veth0: entered promiscuous mode
[  586.663694][T19515] br0: port 2(veth1) entered blocking state
[  586.664026][T19515] br0: port 2(veth1) entered disabled state
[  586.664345][T19515] veth1: entered allmulticast mode
[  586.665920][T19515] veth1: entered promiscuous mode
[  586.706026][T19516] br0: port 2(veth1) entered blocking state
[  586.706685][T19516] br0: port 2(veth1) entered forwarding state
[  586.707375][T19516] br0: port 1(veth0) entered blocking state
[  586.707855][T19516] br0: port 1(veth0) entered forwarding state
[  593.249221][T19534] nf_queue (19534) used greatest stack depth: 23304 bytes left
[  599.240580][   T64] br0: port 1(veth0) entered disabled state
[  599.244729][   T64] veth0 (unregistering): left allmulticast mode
[  599.245133][   T64] veth0 (unregistering): left promiscuous mode
[  599.245468][   T64] br0: port 1(veth0) entered disabled state
[  599.424538][   T64] br0: port 2(veth1) entered disabled state
[  599.427434][   T64] veth1 (unregistering): left allmulticast mode
[  599.429161][   T64] veth1 (unregistering): left promiscuous mode
[  599.429691][   T64] br0: port 2(veth1) entered disabled state