[ 4306.432195][T29232] gre: GRE over IPv4 demultiplexer driver
[ 4308.072520][T29255] ip_gre: GRE over IPv4 tunneling driver
[ 4357.008647][T29834] ip6_gre: GRE over IPv6 tunneling driver
[ 4392.961232][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4398.018134][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4402.369190][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4407.426148][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4480.232063][T31224] ping (31224) used greatest stack depth: 23328 bytes left