[ 4383.354595][T29214] gre: GRE over IPv4 demultiplexer driver
[ 4385.042654][T29237] ip_gre: GRE over IPv4 tunneling driver
[ 4435.562468][T29809] ip6_gre: GRE over IPv6 tunneling driver
[ 4470.516657][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4475.572580][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4479.924557][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4484.853551][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!