[  437.900736][T17022] sctp: Hash tables configured (bind 32/56)
[  458.396360][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  458.577399][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  458.932926][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  459.092744][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  459.320098][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  459.451211][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  459.736027][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  459.812579][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.099428][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.317772][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  517.560207][T17704] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  517.611950][T17705] br0: port 1(veth0) entered blocking state
[  517.612677][T17705] br0: port 1(veth0) entered disabled state
[  517.621075][T17705] veth0: entered allmulticast mode
[  517.622918][T17705] veth0: entered promiscuous mode
[  517.668869][T17707] br0: port 2(veth1) entered blocking state
[  517.669223][T17707] br0: port 2(veth1) entered disabled state
[  517.669775][T17707] veth1: entered allmulticast mode
[  517.671425][T17707] veth1: entered promiscuous mode
[  517.709837][T17710] br0: port 2(veth1) entered blocking state
[  517.710373][T17710] br0: port 2(veth1) entered forwarding state
[  517.710951][T17710] br0: port 1(veth0) entered blocking state
[  517.711351][T17710] br0: port 1(veth0) entered forwarding state
[  524.143300][T17729] nf_queue (17729) used greatest stack depth: 23400 bytes left
[  529.770958][T17748] nf_queue (17748) used greatest stack depth: 22056 bytes left
[  530.038849][   T12] br0: port 1(veth0) entered disabled state
[  530.043695][   T12] veth0 (unregistering): left allmulticast mode
[  530.044164][   T12] veth0 (unregistering): left promiscuous mode
[  530.044467][   T12] br0: port 1(veth0) entered disabled state
[  530.180067][   T12] br0: port 2(veth1) entered disabled state
[  530.184060][   T12] veth1 (unregistering): left allmulticast mode
[  530.184393][   T12] veth1 (unregistering): left promiscuous mode
[  530.184700][   T12] br0: port 2(veth1) entered disabled state