[ 4335.176876][T29194] gre: GRE over IPv4 demultiplexer driver
[ 4336.832329][T29217] ip_gre: GRE over IPv4 tunneling driver
[ 4386.359280][T29789] ip6_gre: GRE over IPv6 tunneling driver
[ 4420.507446][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4425.691357][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4430.044325][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4435.164348][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!