[ 4437.683548][T29294] gre: GRE over IPv4 demultiplexer driver
[ 4439.571297][T29317] ip_gre: GRE over IPv4 tunneling driver
[ 4491.369566][T29889] ip6_gre: GRE over IPv6 tunneling driver
[ 4527.540060][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4532.594990][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4537.074983][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4542.131959][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!