[ 4532.705776][T29666] gre: GRE over IPv4 demultiplexer driver
[ 4534.384746][T29689] ip_gre: GRE over IPv4 tunneling driver
[ 4583.876093][T30269] ip6_gre: GRE over IPv6 tunneling driver
[ 4617.439835][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4622.367700][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4626.592713][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4631.455761][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!