[ 3144.588124][T28958] gre: GRE over IPv4 demultiplexor driver
[ 3145.758091][T28981] ip_gre: GRE over IPv4 tunneling driver
[ 3181.062631][T29554] ip6_gre: GRE over IPv6 tunneling driver
[ 3187.917520][T26079] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3201.293662][T29696] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3205.261375][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3209.101371][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3212.430366][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3216.269408][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!