[ 3228.823477][T24826] gre: GRE over IPv4 demultiplexer driver
[ 3230.584760][T24849] ip_gre: GRE over IPv4 tunneling driver
[ 3279.128834][T25420] ip6_gre: GRE over IPv6 tunneling driver
[ 3312.179232][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3316.914149][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3321.011152][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3325.747138][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!