[ 1358.072867][T31642] gre: GRE over IPv4 demultiplexer driver
[ 1358.644187][T31665] ip_gre: GRE over IPv4 tunneling driver
[ 1375.368146][T32243] ip6_gre: GRE over IPv6 tunneling driver
[ 1386.358366][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1388.471356][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1390.454340][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1392.503337][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1415.021359][ T1179] ping (1179) used greatest stack depth: 23384 bytes left