[ 3094.283268][T15892] gre: GRE over IPv4 demultiplexor driver
[ 3096.444597][T15916] ip_gre: GRE over IPv4 tunneling driver
[ 3100.957220][T15966] ip (15966) used greatest stack depth: 23808 bytes left
[ 3156.723586][T16488] ip6_gre: GRE over IPv6 tunneling driver
[ 3198.377904][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3204.267592][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3209.321838][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3215.402848][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!