[ 3320.797709][T24838] gre: GRE over IPv4 demultiplexer driver
[ 3322.428148][T24861] ip_gre: GRE over IPv4 tunneling driver
[ 3371.523313][T25433] ip6_gre: GRE over IPv6 tunneling driver
[ 3405.426643][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3410.355560][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3414.515549][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3419.378569][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!