[ 3131.787675][T22572] gre: GRE over IPv4 demultiplexor driver
[ 3133.823355][T22595] ip_gre: GRE over IPv4 tunneling driver
[ 3194.237725][T23174] ip6_gre: GRE over IPv6 tunneling driver
[ 3235.173177][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3240.932115][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3245.669147][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3251.492111][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!