[ 3197.552901][T22573] gre: GRE over IPv4 demultiplexor driver
[ 3199.584054][T22597] ip_gre: GRE over IPv4 tunneling driver
[ 3259.695026][T23175] ip6_gre: GRE over IPv6 tunneling driver
[ 3308.661334][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3315.253103][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3321.142080][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3327.605079][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!