[ 3217.741442][T22575] gre: GRE over IPv4 demultiplexor driver
[ 3219.998316][T22599] ip_gre: GRE over IPv4 tunneling driver
[ 3281.459524][T23173] ip6_gre: GRE over IPv6 tunneling driver
[ 3323.203793][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3329.154721][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3334.147721][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3340.034752][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!