[ 3187.044240][T22573] gre: GRE over IPv4 demultiplexor driver
[ 3189.047851][T22597] ip_gre: GRE over IPv4 tunneling driver
[ 3249.574249][T23169] ip6_gre: GRE over IPv6 tunneling driver
[ 3291.328663][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3297.343584][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3302.272845][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3308.223581][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!