[ 4615.793422][T28675] gre: GRE over IPv4 demultiplexer driver
[ 4617.463630][T28698] ip_gre: GRE over IPv4 tunneling driver
[ 4667.399737][T29269] ip6_gre: GRE over IPv6 tunneling driver
[ 4701.592714][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4706.648641][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4711.001643][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4715.928630][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!