[ 3178.007587][T26413] gre: GRE over IPv4 demultiplexor driver
[ 3179.166390][T26437] ip_gre: GRE over IPv4 tunneling driver
[ 3213.532890][T27012] ip6_gre: GRE over IPv6 tunneling driver
[ 3217.638996][T26585] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3219.942935][T26414] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3236.774862][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3240.551882][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3243.750870][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3247.399868][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3331.135877][T28980] ping (28980) used greatest stack depth: 23024 bytes left