[  273.563370] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  273.563532] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  273.563632] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  273.563761] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  273.563934] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  273.564374] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  273.564556] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  273.564802] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  273.565063] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  273.565155] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  286.973045] socat (23583) used greatest stack depth: 11832 bytes left