[ 3169.312975][T27862] gre: GRE over IPv4 demultiplexor driver
[ 3170.459511][T27885] ip_gre: GRE over IPv4 tunneling driver
[ 3206.255944][T28457] ip6_gre: GRE over IPv6 tunneling driver
[ 3207.660296][T27987] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3213.157881][T18837] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3218.407889][T26156] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3226.724434][T27987] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3230.628418][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3234.469349][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3237.796331][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3241.508352][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3256.922573][T29274] ping (29274) used greatest stack depth: 22672 bytes left