[ 3152.043609][T27738] gre: GRE over IPv4 demultiplexor driver
[ 3153.159936][T27761] ip_gre: GRE over IPv4 tunneling driver
[ 3188.268441][T28333] ip6_gre: GRE over IPv6 tunneling driver
[ 3211.444190][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3214.964100][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3218.037108][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3221.620116][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!