[ 1341.148756][T28113] gre: GRE over IPv4 demultiplexer driver
[ 1341.680352][T28136] ip_gre: GRE over IPv4 tunneling driver
[ 1357.960978][T28709] ip6_gre: GRE over IPv6 tunneling driver
[ 1363.724910][T28958] ping (28958) used greatest stack depth: 23072 bytes left
[ 1368.674797][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1370.722765][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1372.578755][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1374.627759][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!